Veröffentlichungen

Books

• Sonnenbichler, Andreas. An {Access} {Definition} and {Query} {Language}: {Towards} a {Unified} {Access} {Control} {Model}. KIT Scientific Publishing (2013). [URL]
• Glenn, Paul Artur. Strategieperspektiven - Ansätze und Sichtweisen zu Strategie und Strategischem Management. Shaker Media (2012).
• Luckner, Stefan, Schröder, Jan, Slamka, Christian, Franke, Markus, Geyer-Schulz, Andreas, Skiera, Bernd, Spann, Martin und Weinhardt, Christof. Prediction Markets - Fundamentals, Designs, and Applications. Gabler-Verlag (2011). [URL]
• Glenn, Paul Artur. Strategisches Management industrieller Dienstleistungen aus systemdynamischer Sicht. Sierke (2011).
• Neumann, Andreas W.. Recommender Systems for Information Providers - Designing Customer Centric Paths to Information. Physica-Verlag (Springer) (2009). [URL]
• Hoser, Bettina. Analysis of Asymmetric Communication Patterns in Computer Mediated Communication Environments. Universitätsverlag Karlsruhe (2005). [URL]
• Geyer-Schulz, Andreas. Fuzzy Rule-Based Expert Systems and Genetic Machine Learning. Physica-Verlag (1997).
• Geyer-Schulz, Andreas. Fuzzy Rule-Based Expert Systems and Genetic Machine Learning. Physica Verlag (1995). [URL]
• Geyer-Schulz, Andreas. Unscharfe Mengen im Operations Research. Verlag der wissenschaftlichen Gesellschaften Österreichs (1986). [URL]

Buchbeiträge

• Steinhauser, Martin, Sonnenbichler, Andreas Christoph und Geyer-Schulz, Andreas. Territorial Safety Networks. . [URL]
• Geyer-Schulz, Andreas und Ball, Fabian. Comparing Partitions of the Petersen Graph. In Imaizumi, Tadashi, Nakayama, Atsuho und Yokoyama, Satoru (eds.): Advanced Studies in Behaviormetrics and Data Science: Essays in Honor of Akinori Okada, Springer Singapore (2020). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. Symmetry in Graph Clustering. In Porzio, Giovanni C., Greselin, Francesca und Balzona, Simona (eds.): Book of Short Papers of CLADAG 2019, Cassino, SIS Societa Italiena di Statistica (2019).
• Fuhrmann, Tino, Schweizer, Marvin, Geyer-Schulz, Andreas und Kurz, Peter. On Estimating Pricing Models from End-Consumer Internet Car-Configuration Data. In Mucha, Hans-Joachim (eds.): Big Data Clustering. Data Preprocessing, Variable Selection, and Dimension Reduction, Weierstraß Institute (WIAS) (2017).
• Geyer-Schulz, Andreas, Ovelgönne, Michael und Stein, Martin. Modified Randomized Modularity Clustering: Adapting the Resolution Limit. In Lausen, Berthold, Van den Poel, Dirk und Ultsch, Alfred (eds.): Algorithms from and for Nature and Life, Springer International Publishing (2013). [URL]
• Geyer-Schulz, Andreas und Ball, Fabian. Formal Diagnostics for Graph Clustering: TheRole of Graph Automorphisms (Extended Abstract). In Minerva, Tommaso, Morlini, Isabella und Palumbo, Francesco (eds.): CLADAG 2013 - Book of Abstracts, CLEUP (2013).
• Geyer-Schulz, Andreas, Ovelgönne, Michael und Sonnenbichler, Andreas C.. A Social Location-Based Emergency Service to Eliminate the Bystander Effect. In M.S. Obaidat, G.A. Tsihrintzis, J. Filipe (eds.): e-Business and Telecommunications, Springer Berlin / Heidelberg (2012). [URL]
• Sotiris Diplaris, Andreas Sonnenbichler, Tomasz Kaczanowski, Phivos Mylonas, Ansgar Scherp, Maciej Janik, Symeon Papadopoulos, Michael Ovelgönne und Yiannis Kompatsiaris. Emerging, Collective Intelligence for personal, organisational and social use. In Nik Bessis und Fatos Xhafa (eds.): Next Generation Data Technologies For Collective Computational Intelligence, Springer-Verlag (2011).
• Geyer-Schulz, Andreas, Kratzer, Felix, Luckner, Stefan, Schröder, Jan, Seifert, Stefan, Skiera, Bernd, Slamka, Christian, Spann, Martin und Weinhardt, Christof. Prognosemärkte als Managementinstrument beim Dienstleistungsexport. In EULVerlag (eds.): Export und Internationalisierung wissensintensiver Dienstleistungen, EULVerlag (2010). [URL]
• Stadtfeld, Christoph, Geyer-Schulz, Andreas und Waldmann, Karl-Heinz. Estimating event-based exponential random graph models. In Dreier, Thomas, Krämer, Jan, Studer, Rudi und Weinhardt, Christoph (eds.): Information Management and Market Engineering, KIT Scientific Publishing (2010).
• Mylonas, Phivos, Solachidis, Vassilios, Geyer-Schulz, Andreas, Hoser, Bettina, Chapman, Sam, Ciravegna, Fabio, Staab, Steffen, Smrz, Pavel und Kompatsiaris, Yiannis. Efficient Media Exploitation Towards Collective Intelligence. In Fink, Andreas, Lausen, Berthold, Seidel, Wilfried und Ultsch, Alfred (eds.): Advances in Data Analysis, Data Handling and Business Intelligence, Springer Berlin Heidelberg (2010). [URL]
• Solachidis, Vassilios, Mylonas, Phivos, Geyer-Schulz, Andreas, Hoser, Bettina, Chapman, Sam, Ciravegna, Fabio, Lanfranchi, Vita, Scherp, Ansgar und Staab, Steffen. Collective Intelligence Generation from User Contributed Content. In Fink, Andreas, Lausen, Berthold, Seidel, Wilfried und Ultsch, Alfred (eds.): Advances in Data Analysis, Data Handling and Business Intelligence, Springer Berlin Heidelberg (2010). [URL]
• Geyer-Schulz, Andreas und Hoser, Bettina. Financial Accounting and Eigensystem Analysis. In Book of Short Papers: 7th Meeting of the Classification and Data Analysis Group of the Italian Statistical Society, CLEUP sc (Coop. Libraria Editrice Universita di Padova (2009).
• Franke, Markus, Geyer-Schulz, Andreas und Neumann, Andreas W.. Recommender Services in Scientific Digital Libraries. In Tsihrintzis, George A. und Jain, Lakhmi (eds.): Multi-Media Services in Intelligent Environments, Springer (2008).
• Luckner, Stefan, Schröder, Jan und Slamka, Christian. On the Forecast Accuracy of Sports Prediction Markets. In H. Gimpel, N.R. Jennings, G. Kersten, A. Ockenfels und C. Weinhardt (eds.): Negotiation, Auctions, and Market Engineering, Springer (2008).
• Schaefer, Cora und Hoser, Bettina. Die Beeinflussung von Zentralitätsmaßen der sozialen Netzwerkanalyse durch Gästeaccounts in Internet-Diskussionforen. In Christian Stegbauer (eds.): Netzwerkanalyse und Netzwerktheorie, VS Verlag für Sozialwissenschaften (2008).
• Franke, Markus und Geyer-Schulz, Andreas. Using restricted random walks for library recommendations and knowledge space exploration. In Ma, Matthew und Uchyigit, Gulden (eds.): Personalisation Techniques and Recommender Services, World Scientific Publishing (2007). [URL]
• Hoser, Bettina und Geyer-Schulz, Andreas. Organisationseffizienz. In Müller, Claudia und Gronau, Norbert (eds.): Analyse sozialer Netzwerke und Social Software - Grundlagen und Anwendungsbeispiele, Gito-Verlag (2007). [URL]
• Gantner, Julian, Geyer-Schulz, Andreas und Thede, Anke. A Single Sign-On Protocol for Distributed Web Applications based on Standard Internet Mechanisms. In Ascenso, Joao, Vasiu, Luminita, Belo, Carlos und Saramago, Monica (eds.): e-Business And Telecommunication Networks, Springer-Verlag (2006). [URL]
• Schaefer, Cora, Geyer-Schulz, Andreas und Berninghaus, Siegfried. Personality in Social Networks. A Theroretical Overview. In Dreier, T., Studer, R. und Weinhardt, C. (eds.): Information Management and Market Engineering, universitätsverlag karlsruhe (2006).
• Kunze, Jonas, Geyer-Schulz, Andreas und Berninghaus, Siegfried. Repeated Decision Making. In Dreier, T., Studer, R. und Weinhardt, C. (eds.): Information Management and Market Engineering, universitätsverlag karlsruhe (2006).
• Bomhardt, Christian, Franke, Markus, Gaul, Wolfgang, Geyer-Schulz, Andreas und Thede, Anke. Evaluationsdienste für mobile Lernumgebungen. In Deussen, Peter, Juling, Wilfried und Thum, Bernd (eds.): Nukath, Universitätsverlag Karlsruhe (2004).
• Geyer-Schulz, Andreas und Hahsler, Michael. Comparing Two Recommender Algorithms with the Help of Recommendations by Peers. In WEBKDD 2002 - MiningWeb Data for Discovering Usage Patterns and Profiles, Springer Berlin / Heidelberg (2003). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximillian. myVU: A Next Generation Recommender System Based on Observed Consumer Behavior and Interactive Evolutionary Algorithms. In Gaul, Wolfgang, Opitz, Otto und Schader, Martin (eds.): Data Analysis, Springer (2000). [URL]
• Böhm, Walter und Geyer-Schulz, Andreas. Exact Uniform Initialization for Genetic Programming. In Belew, Richard K. und Vose, Michael (eds.): Foundations of Genetic Algorithms 4, Morgan Kaufmann Publishers (1997). [URL]
• Geyer-Schulz, A.. The MIT Beer Distribution Game Revisited. Genetic Machine Learning and Managerial Behavior in a Dynamic Decision Making Experiment. In Herrera, F. und Verdegay, J. L. (eds.): Genetic Algorithms and Soft Computing, Physica-Verlag (1996).
• Geyer-Schulz, Andreas. Fuzzy Classifier Systems. In Fuzzy Logic: State of the Art, Kluwer Academic Publishers (1993). [URL]

Artikel

• Fuhrmann, Tino, Schweizer, Marvin, Geyer-Schulz, Andreas und Kurz, Peter. Mining Consumer-Generated Product-Configuration Data. Archives of Data Science, Series A (Online First) 8(1), pp.1 - 36 (2024).
• Nazemi, Abdolreza, Baumann, Friedrich, Schienle, Melanie und Fabozzi, Frank J. High-dimensional macroeconomic stress testing of corporate recovery rate. Quantitative Finance 24(11), pp.1669 - 1678 (2024). [URL]
• Jakubik, Johannes, Nazemi, Abdolreza, Geyer-Schulz, Andreas und Fabozzi, Frank J. Incorporating Financial News for Forecasting Bitcoin Prices Based on Long Short-term Memory Networks. Quantitative Finance 23(2), pp.335 - 349 (2023). [URL]
• Fabozzi, Francesco A und Nazemi, Abdolreza. News-based Sentiment and the Value Premium. Journal of International Money and Finance 136(3), (2023). [URL]
• Nazemi, Abdolreza, Rezazadeh, Hani, Fabozzi, Frank J und Höchstötter, Markus. Deep Learning for Modeling the Collection Rate for Third-party Buyers. International Journal of Forecasting 38(1), pp.240 - 252 (2022). [URL]
• Nazemi, Abdolreza, Baumann, Friedrich und Fabozzi, Frank J. Intertemporal Defaulted Bond Recoveries Prediction via Machine Learning. European Journal of Operational Research 297(3), pp.1162 - 1177 (2022). [URL]
• Glenn, Paul Artur. Pricing oftmals stärkster Hebel zur Gewinnmaximierung. (58), (2020). [URL]
• Paetz, Friederike, Geyer-Schulz, Andreas und Steiner, Winfried J.. Report on the First Working Group Meeting of the “AG Marketing”. Archives of Data Science, Series A (Online First) 7(1), pp.1 - 13 (2020).
• Baier, Daniel, Geyer-Schulz, Andreas, Lausen, Berthold und Montanari, Angela . Editorial. Archives of Data Science, Series A (Online First) 6(1), pp.1 - 4 (2020).
• Baier, Daniel, Geyer-Schulz, Andreas, Montanari, Angela, Lausen, Berthold und Pociecha, Józef . Editorial Vol.6,2. Archives of Data Science, Series A (Online First) 6(2), pp.1 - 4 (2020).
• Glenn, Paul Artur. Value Creation durch Private Equity mittels Pricing. 9, (2020).
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. The Impact of the General Data Protection Regulation on the Design and Measurement of Marketing Activities: Introducing Permission Marketing and Tracking for Improved Marketing & CRM Compliance with Legal Requirements. Journal of Marketing Development and Competitiveness 13(4), pp.63 - 71 (2019). [URL]
• Cowden, Chad, Fabozzi, Frank J und Nazemi, Abdolreza. Default Prediction of Commercial Real Estate Properties Using Machine Learning Techniques. The Journal of Portfolio Management 45(7), pp.55 - 67 (2019). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. How Symmetric Are Real-World Graphs? A Large-Scale Study. Symmetry 10(1(29)), pp.1 - 17 (2018). [URL]
• Nazemi, Abdolreza, Heidenreich, Konstantin und Fabozzi, Frank J. Improving Corporate Bond Recovery Rate Prediction Using Multi-Factor Support Vector Regressions. European Journal of Operational Research 271(2), pp.664 - 675 (2018). [URL]
• Nazemi, Abdolreza und Fabozzi, Frank J. Macroeconomic Variable Selection for Creditor Recovery Rates. Journal of Banking & Finance 89, pp.14 - 25 (2018). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. Invariant Graph Partition Comparison Measures. Symmetry 10(10), pp.1 - 24 (2018). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. Symmetry-based graph clustering partition stability. Archives of Data Science, Series A 4(1), pp.1 - 21 (2018). [URL]
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. Improving the First Impression of an Online Scientific Publishing Service: A Usability Test. Archives of Data Science, Series A (Online First) 4(1), pp.1 - 21 (2018). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas . The Impact of Graph Symmetry on Clustering. Archives of Data Science, Series A (Online First) 5(1), pp.1 - 19 (2018). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. Weak Invariants of Actions of the Automorphism Group of a Graph . Archives of Data Science, Series A 2(1), pp.123 - 144 (2017). [URL]
• Rese, Alexandra , Baier, Daniel , Geyer-Schulz, Andreas und Schreiber, Stefanie . How augmented reality apps are accepted by consumers: A comparative analysis using scales and opinions . Technological Forecasting and Social Change 124, pp.306 - 319 (2017). [URL]
• Ball, Fabian, Hummel, Thomas P., Sonnenbichler, Andreas C. und Schweigert, Victoria-Anne. ThesesDB -- blended self-service and supervision of students' theses. EAI Endorsed Transactions on e-Learning 4(13), (2017). [URL]
• Nazemi, Abdolreza, Pour, Farnoosh Fatemi, Heidenreich, Konstantin und Fabozzi, Frank J. Fuzzy Decision Fusion Approach for Loss-given-default Modeling. European Journal of Operational Research 262(2), pp.780 - 791 (2017). [URL]
• Geyer-Schulz, Andreas und Meyer-Waarden, Lars. Consumer Empowerment: What and Why?. Customer & Service Systems 1(1), pp.1 - 17 (2014). [URL]
• Geyer-Schulz, Andreas und Ovelgönne, Michael. Recent Advances in Modularity Optimization and Their Application in Retailing. Customer & Service Systems 1(1), pp.39 - 50 (2014).
• Stein, Martin und Geyer-Schulz, Andreas. A Comparison of Five Programming Languages in a Graph Clustering Scenario. Journal of Universal Computer Science 19(3), pp.428 - 456 (2013). [URL]
• Glenn, Paul Artur und Bandulet, Friedrich. How to Survive the Next Crisis: Execute on Service-driven Business Strategies to Make Your Firm Robust. (2013).
• Stadtfeld, Christoph und Geyer-Schulz, Andreas. Analyzing event stream dynamics in two-mode networks: An exploratory analysis of private communication in a question and answer community. Social Networks 33(4), pp.258 - 272 (2011). [URL]
• Hoser, Bettina und Nitschke, Tanja. Questions on Ethics for Research in the Virtually Connected World. Social Networks 32(3), pp.180 - 186 (2010). [URL]
• Kunze, Jonas und Geyer-Schulz, Andreas. ECTS-Notenzuweisung: Pragmatische Kohortenbildung. Qualität in der Wissenschaft 4(1), pp.24 - 28 (2010).
• Franke, Markus und Geyer-Schulz, Andreas. An update algorithm for restricted random walk clustering for dynamic data sets . Advances in Data Analysis and Classification 3(1), pp.63 - 92 (2009). [URL]
• Neumann, Andreas W., Philipp, Marc und Riedel, Felix. RecoDiver: Browsing Behavior-Based Recommendations on Dynamic Graphs. AI Communications 21(2-3), pp.177 - 183 (2008).
• Franke, Markus und Geyer-Schulz, Andreas. Using restricted random walks for library recommendations and knowledge space exploration. International Journal of Pattern Recognition and Artificial Intelligence 21(2), pp.355 - 373 (2007).
• Geyer-Schulz, Andreas und Thede, Anke. Implementation of Hierarchical Authorization For A Web Based Digital Library. Journal of Systemics, Cybernetics and Informatics 5(2), pp.51 - 56 (2007). [URL]
• Hoser, Bettina, Schröder, Jan, Geyer-Schulz, Andreas, Viermetz, Maximilian und Skubacz, Michal. Topic trend detection in newsgroups. Künstliche Intelligenz 3, pp.37 - 40 (2007). [URL]
• Eßer, Anke, Franke, Markus, Kamper, Andreas und Möst, Dominik. Future Power Markets. Wirtschaftsinformatik 49(5), pp.335 - 341 (2007).
• Neumann, Andreas W.. Price Elasticity of Digital Scientific Information -- A Field Experiment. IADIS International Journal on WWW/Internet 5(2), (2007).
• Glenn, Paul und Kummert, Sven. Wie Zusatzleistungen richtig vermarktet werden. IO New Management 75(5), (2007).
• Geyer-Schulz, Andreas und Hoser, Bettina. Eigenspectral Analysis of Hermitian Adjacency Matrices for the Analysis of Group Substructures. The Journal of Mathematical Sociology 29(4), pp.265 - 294 (2005). [URL]
• Thede, Anke, Grebe, Daniela und Hermann, Frederik. Automatisierung des Mädchen-Techniktags. Informatik Forschung und Entwicklung 18(3-4), pp.209 - 211 (2004).
• Geyer-Schulz, Andreas, Neumann, Andreas, Heitmann, Annika und Stroborn, Karsten. Strategic Positioning Options for Scientific Libraries in Markets of Scientific and Technical Information - The Economic Impact of Digitization. Journal of Digital Information 4(2), pp.1 - 17 (2003). [URL]
• Geyer-Schulz, Andreas. Agententechnologie zur Integration von Empfehlungsdiensten in betriebliche Informationssysteme. visIT 1, pp.10 - 11 (2003). [URL]
• Geyer-Schulz, Andreas, Neumann, Andreas und Thede, Anke. An Architecture for Behavior-Based Library Recommender Systems. Information Technology and Libraries 22(4), pp.165 - 174 (2003). [URL]
• Geyer-Schulz, Andreas und Bruhn, Peter. Genetic Programming Over Context-Free Languages with Linear Constraints for the Knapsack Problem. Evolutionary Computation 10(1), pp.51 - 74 (2002). [URL]
• Gaul, Wolfgang, Geyer-Schulz, Andreas, Hahsler, Michael und Schmidt-Thieme, Lars. eMarketing mittels Recommendersystemen. Marketing ZFP - Journal of Research and Management 24, pp.47 - 55 (2002). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximillian. Educational and Scientific Recommender Systems: Designing the Information Channels of the Virtual University. International Journal of Engineering Education 17(2), pp.153 - 163 (2001). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael, Jahn, Maximillian und Schneider, G.. myVU: Die personalisierten Dienste der Virtual University. WU Memo 26, pp.34 - 37 (2000).
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, G.. Neu in der Virtuellen Universität. WU Memo 19, (1999).
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, G.. Virtual University: Der Weg zum wissenschaftlichen Recommendersystem. WU Memo 22, pp.17 - 18 (1999).
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, G.. Virtual University. WU Memo 22, pp.14 - 17 (1999).
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, G.. Neues Geographisches Informationssystem der VU. WU Memo 24, (1999).
• Geyer-Schulz, Andreas, Hahsler, Michael, Jahn, Maximillian und Schneider, G.. Virtual University: Others also use .... WU Memo 25, (1999).
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, G.. The Virtual University and Its Embedded Intelligent Agents. ÖGAI Journal 18(1), pp.14 - 19 (1999). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael, Bruhn, Peter und Mottl, M.. Genetic Machine Learning and Intelligent Internet Agents. ÖGAI Journal 17(1), pp.18 - 25 (1998).
• Geyer-Schulz, Andreas. Holland Classifier Systems. SIGAPL APL Quote Quad 25(4), pp.43 - 55 (1995). [URL]
• Geyer-Schulz, Andreas. On Learning in a Fuzzy Rule-Based Expert System. Kybernetika 28, pp.33 - 36 (1992).
• Geyer-Schulz, Andreas. Memo. SIGAPL APL Quote Quad 20(2), pp.12 - 27 (1989).

Konferenzbandbeiträge

• Schaefer, Cora und Hoser, Bettina. Effect of guest-accounts as hyper nodes on centrality measures in online networks. .
• Schaefer, Cora. An empirical investigation of the motivations on social network sites. .
• Schaefer, Cora und Hoser, Bettina. Die Auswirkungen eines Gästeaccounts auf Zentralitätsindizes von online Netzwerken. .
• Schaefer, Cora. Motivations and usage patterns on social network sites. .
• Milani, Stephanie, Kanervisto, Anssi, Ramanauskas, Karolis, Schulhoff, Sander, Houghton, Brandon, Mohanty, Sharada, Galbraith, Byron, Chen, Ke, Song, Yan, Zhou, Tianze, Yu, Bingquan, Liu, He, Guan, Kai, Hu, Yujing, Lv, Tangjie, Malato, Federico, Leopold, Florian, Raut, Amogh, Hautamäki, Ville, Melnik, Andrew, Ishida, Shu, Henriques, João, Klassert, Robert, Laurito, Walter, Cazzonelli, Lucas, Kulbach, Cedric, Popovic, Nicholas, Schweizer, Marvin, Novoseller, Ellen, Goecks, Vinicius, Waytowich, Nicholas, Watkins, David, Miller, Josh und Shah, Rohin. Towards Solving Fuzzy Tasks with Human Feedback: A Retrospective of the MineRL BASALT 2022 Competition. In Ciccone, Marco, Stolovitzky, Gustavo und Albrecht, Jacob (eds.): Proceedings of the NeurIPS 2022 Competitions Track, PMLR, pp.171 - 188 (2022). [URL]
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. How to Motivate a Reviewer? Creating Best Practices to Implement a Successful Relationship Between a Journal and a Reviewer (Conference Paper). In Proceedings of the European Marketing Academy, pp.1 - 11 (2020). [URL]
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. The Reviewer Motivation Problem – How to Improve the Relationship with this User Group?. In Proceedings of the European Marketing Academy -- 11th EMAC Regional Conference ``Challenging the status quo in marketing research'', University of Zagreb, Faculty of Economics & Business, pp.239 - 247 (2020).
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. The Impact of the General Data Protection Regulation on the Design and Measurement of Marketing Activities: Introducing Permission Marketing and Tracking for Improved Marketing & CRM Compliance with Legal Requirements (Abstract). In Academy of Marketing Conference 2019: 'When you tire of marketing you tire of life'. Academy of Marketing 52nd Annual Conference, Regent's University London, 02.07.2019-04.07.2019. Helensburgh: Academy of Marketing, (2019). [URL]
• Schweigert, Victoria-Anne und Geyer-Schulz, Andreas. Preparations for successful Marketing and CRM Strategies for an Online Scientific Publishing Service: A Structured Way to find Common Mistakes and Create an Appealing Web-Service. In Koenig-Lewis, Nicole (eds.): ”Public Value and Relationship Marketing: Value Co-Creation for Society” Conference Proceedings from the ICRM 2018 (26th International Colloquium on Relationship Marketing), 11-14 September 2018 in Cardiff, UK., Cardiff University, pp.84 - 90 (2018).
• Ball, Fabian, Hummel, Thomas P., Sonnenbichler, Andreas C. und Schweigert, Victoria-Anne. ThesesDB - Single-Source of Information and Workflow Support for Students’ Work (Authors Proof). In Vincenti, Giovanni, Bucciero, Alberto und Vaz de Carvalho, Carlos (eds.): E-Learning, E-Education, and Online Training, Springer International Publishing, pp.1 - 10 (2017).
• Ball, Fabian, Hummel, Thomas P., Sonnenbichler, Andreas C. und Schweigert, Victoria-Anne. ThesesDB -- Single-Source of Information and Workflow Support for Students' Work. In Vincenti, Giovanni, Bucciero, Alberto, Helfert, Markus und Glowatz, Matthias (eds.): E-Learning, E-Education, and Online Training: Third International Conference, eLEOT 2016, Dublin, Ireland, August 31 -- September 2, 2016, Revised Selected Papers, Springer International Publishing, pp.125 - 134 (2017). [URL]
• Burkard, Leon und Geyer-Schulz, Andreas. Collaborative Literature Work in the Research Publication Process: The Cogeneration of Citation Networks as Example. In Wilhelm, Adalbert und Kestler, Wilhelm (eds.): Analysis of Large and Complex Data, Springer, (2016).
• Nentwich, Valentin, Fischer, Nicolai, Sonnenbichler, Andreas C. und Geyer-Schulz, Andreas. Computer Aided Exercise Generation. In Callegari, Christian, Sinderen, Marten van, Sarigiannidis, Panagiotis, Samarati, Pierangela, Cabello, Enrique, Lorenz, Pascal und Obaidat, Mohammad S. (eds.): ICETE 2016 Proceedings of the 13th International Joint Conference on e-Business and Telecommunications, Scitepress, pp.57 - 63 (2016).
• Geyer-Schulz, Andreas. The Problem of Finding Interesting Patterns. In Krolak-.Schwerdt, Sabine und Bömer, Matthias (eds.): European Conference on Data Science (Program, Abstracts, and Draft Notes), University of Luxembourg, (2016).
• Valentin Nentwich, Nicolai Fischer, Andreas C. Sonnenbichler und Andreas Geyer-Schulz. Computer Aided Exercise Generation - A Framework for Human Interaction in the Automated Exercise Generation Process. In Proceedings of the 13th International Joint Conference on e-Business and Telecommunications {(ICETE} 2016) - Volume 2: ICE-B, Lisbon, Portugal, July 26-28, 2016., pp.57 - 63 (2016). [URL]
• Ovelgönne, Michael und Geyer-Schulz, Andreas. An Ensemble Learning Strategy for Graph Clustering . In David A. Bader, Henning Meyerhenke, Peter Sanders und Dorothea Wagner (eds.): Graph Partitioning and Graph Clustering , American Mathematical Society, pp.187 - 205 (2013).
• Burkard, Leon O., Sonnenbichler, Andreas C. und Geyer-Schulz, Andreas. RestContext - A Service Framework for Context Retrieval.. In Mohammad S. Obaidat, Jos{\'e} Luis Sevillano, Zhaoyang Zhang, David A. Marca, Marten van Sinderen, Panagiotis G. Sarigiannidis, Piero Castoldi und Victor Torres-Padrosa (eds.): 10th International Conference on e-Business, Reykjav\'{\i}k, Iceland, 29 -- 31 July, 2013, SciTePress, pp.221 - 232 (2013). [URL]
• Sonnenbichler, Andreas und Bazant, Christopher. Application of a Community Membership Life Cycle Model on Tag-based Communities in Twitter. In Gaul, Wolfgang, Geyer-Schulz, Andreas, Schmidt-Thieme und Kunze, Jonas (eds.): Challenges at the Interface of Data Analysis, Computer Science, and Optimization, Springer, pp.301 - 309 (2012).
• Ovelgönne, Michael und Geyer-Schulz, Andreas. A Comparison of Agglomerative Hierarchical Algorithms for Modularity Clustering. In Gaul, Wolfgang, Geyer-Schulz, Andreas, Schmidt-Thieme und Kunze, Jonas (eds.): Challenges at the Interface of Data Analysis, Computer Science, and Optimization, Springer, pp.225 - 232 (2012). [URL]
• Ovelgönne, Michael und Geyer-Schulz, Andreas. An Ensemble Learning Strategy for Graph Clustering. In David A. Bader, Henning Meyerhenke, Peter Sanders und Dorothea Wagner (eds.): 10th DIMACS Implementation Challenge - Graph Partitioning and Graph Clustering, DIMACS - Center for Discrete Mathematics and Theoretical Computer Science , (2012). [URL]
• Challenges at the Interface of Data Analysis, Computer Science, and Optimization. Gaul, Wolfgang and Geyer-Schulz, Andreas and Schmidt-Thieme and Kunze, Jonas .Springer (2012). [URL]
• Sonnenbichler, Andreas und Geyer-Schulz, Andreas. ADQL: A Flexible Access Definition and Query Language to Define Access Control Models. In Pierangela Samarati (eds.): Proceedings of the International Conference of Security and Cryptography, (2012). [URL]
• Neumann, Andreas W. und Katsiukov, Kiryl. GIRAN: A Dynamic Graph Interface to Neighborhoods of Related Articles. In Gaul, Wolfgang, Geyer-Schulz, Andreas, Schmidt-Thieme und Kunze, Jonas (eds.): Challenges at the Interface of Data Analysis, Computer Science, and Optimization, Springer, pp.271 - 279 (2012).
• Kunze, Jonas und Geyer-Schulz, Andreas. ECTS Grades: Combination of Norm- and Criterion-Referenced Grading. In Gaul, Wolfgang, Geyer-Schulz, Andreas, Schmidt-Thieme und Kunze, Jonas (eds.): Challenges at the Interface of Data Analysis, Computer Science, and Optimization, Springer, pp.557 - 565 (2012). [URL]
• Steinhauser, Martin, Sonnenbichler, Andreas C. und Geyer-Schulz, Andreas. Territorial Safety Networks. In Obaidat, Mohammad S., Sevillano, Jos{é} L. und Filipe, Joaquim (eds.): E-Business and Telecommunications, Springer Berlin Heidelberg, pp.100 - 114 (2012).
• Krempels, Karl-Heinz, Terwelp, Christoph und Sonnenbichler, Andreas C.. Context Aware Document Management Systems. In Second Workshop on Context-Systems Design, Evaluation and Optimisation {(CoSDEO} 2011), (2011).
• Steinhauser, Martin, Sonnenbichler, Andreas Christoph und Geyer-Schulz, Andreas. Supporting Safety Through Social Territorial Networks. In Marca, David (eds.): Proceedings of the International Conference on e-Business, SciTePress, pp.91 - 99 (2011).
• Stadtfeld, Christoph, Geyer-Schulz, Andreas und Allmendinger, Otto. The Influence of Distance, Time, and Communication Network Structures on the Choice of Communication Partners. In IEEE SocialCom 2011: The Third IEEE International Conference on Social Computing, IEEE Press, pp.402 - 409 (2011). [URL]
• Geyer-Schulz, Andreas, Ovelgönne, Michael und Sonnenbichler, Andreas. Getting Help In A Crowd - A Social Emergency Alert Service. In Proceedings of the International Conference on e-Business, INSTICC, pp.207 - 220 (2010). [URL]
• Diplaris, S, Sonnenbichler, Andreas C., Kaczanowski, T, Mylonas, P, Scherp, A, Janik, M, Papadopoulos, S und Kompatsiaris, Y. WeKnowIt: Emerging, Collective Intelligence for Personal, Organisational and Social Use. In Proceedings of the 7th Extended Semantic Web Conference, (2010).
• Ovelgönne, Michael, Sonnenbichler, Andreas C. und Geyer-Schulz, Andreas. Social Emergency Alert Service - A Location-Based Privacy-Aware Personal Safety Service. In Proceedings of the 2010 Fourth International Conference on Next Generation Mobile Applications, Services and Technologies, IEEE Computer Society, pp.84 - 89 (2010). [URL]
• Ovelgönne, Michael, Geyer-Schulz, Andreas und Stein, Martin. Randomized Greedy Modularity Optimization for Group Detection in Huge Social Networks. In SNA-KDD'10: Proceedings of the 4th Workshop on Social Network Mining and Analysis, ACM, pp.1 - 9 (2010). [URL]
• Sonnenbichler, Andreas, Ovelgönne, Michael und Geyer-Schulz, Andreas. Using Social Networks To Break The Bystander Effect. In University of Trento, Italy (eds.): Sunbelt XXX International Social Network Conference, (2010).
• Ovelgönne, Michael und Geyer-Schulz, Andreas. Cluster Cores and Modularity Maximization. In Fan, Wei, Hsu, Wynne, Webb, Geoffrey I., Liu, Bing, Zhang, Chengqi, Gunopulos, Dimitrios und Wu, Xindong (eds.): ICDMW '10. 10th IEEE International Conference on Data Mining Workshops (Sydney, Australia), IEEE Computer Society, pp.1204 - 1213 (2010). [URL]
• Sonnenbichler, Andreas. A Community Membership Life Cycle Model. In University of California, San Diego (eds.): Sunbelt XIX International Social Network Conference, (2009). [URL]
• Neumann, Andreas W. und Geyer-Schulz, Andreas. Applying Small Sample Test Statistics for Behavior-Based Recommendations. In Preisach, Christine, Burkhardt, Hans, Schmidt-Thieme, Lars und Decker, Reinhold (eds.): Data Analysis, Machine Learning, and Applications, Springer, pp.541 - 549 (2008). [URL]
• Franke, Markus, Hoser, Bettina und Schröder, Jan. On the Analysis of Irregular Stock Market Trading Behaviour. In Christine Preisach, Hans Burkhardt , Lars Schmidt-Thieme und Reinhold Decker (eds.): Data Analysis, Machine Learning, and Applications, Springer, pp.355 - 362 (2008).
• Slamka, Christian, Luckner, Stefan, Seemann, Thomas und Schröder, Jan. An Empirical Investigation of the Forecast Accuracy of Play-Money Prediction Markets and Professional Betting Markets. In Proceedings of the 16th European Conference on Information Systems (ECIS), 2008, Galway, Ireland, (2008).
• Franke, Markus und Geyer-Schulz, Andreas. A Method for Analyzing the Asymptotic Behavior of the Walk Process in Restricted Random Walk Cluster Algorithm. In Reinhold Decker und Hans-J. Lenz (eds.): Advances in Data Analysis: Proceedings of the 30th Annual Conference of the German Classification Society (GfKl), Springer, pp.51 - 58 (2007).
• Thede, Anke und Geyer-Schulz, Andreas. Using Shadow Prices To Reveal Personal Preferences In a Two-Stage Assignment Problem. In Operations Research Jahrestagung 2006, (2007).
• Franke, Markus, Kamper, Andreas und Eßer, Anke. Pricing Energy in a Multi-Utility Market. In Reinhold Decker und Hans-J. Lenz (eds.): Advances in Data Analysis: Proceedings of the 30th Annual Conference of the German Classification Society (GfKl), Springer, pp.433 - 440 (2007).
• Schaefer, Cora. Personality in Social Networks. In Reinhold Decker und Hans-J. Lenz (eds.): Advances in Data Analysis: Proceedings of the 30th Annual Conference of the German Classification Society (GfKl), Springer, (2007).
• Hoser, Bettina und Schröder, Jan. Automatic Determination of Clusters. In Karl-Heinz Waldmann, Ulrike Stocker (eds.): Operations Research Proceedings 2006, Springer Berlin Heidelberg, pp.439 - 444 (2007).
• Franke, Markus und Geyer-Schulz, Andreas. A Method for Analyzing the Asymptotic Behavior of the Walk Process in Restricted Random Walk Cluster Algorithm. In Decker, Reinhold und Lenz, Hans-J. (eds.): Advances in Data Analysis, Springer Verlag, pp.51 - 59 (2007). [URL]
• Neumann, Andreas W.. Pricing of Digital Scientific Information. In Piet Kommers (eds.): Proceedings of the IADIS International Conference e-Society, IADIS Press, pp.105 - 112 (2007).
• Neumann, Andreas W.. Motivating and Supporting User Interaction with Recommender Systems. In Proceedings of the 11th European Conference on Research and Advanced Technology for Digital Libraries, Springer, pp.428 - 439 (2007).
• Schröder, Jan, Franke, Markus, Gaertler, Marco und Hoser, Bettina. Introducing Social Network Analysis to Stock Markets. In Sunbelt XXVII International Social Network Conference,, (2007).
• Franke, Markus, Hoser, Bettina und Schröder, Jan. Enlarging personal networks through transitive clustering. In Sunbelt XXVII International Social Network Conference,, (2007).
• Hoser, Bettina, Decker, David und Schröder, Jan. Efficiency of Communication. In Sunbelt XXVII International Social Network Conference,, (2007).
• Anke Eßer, Markus Franke, Andreas Kamper, Dominik Möst und Otto Rentz. Simulation einer Marktplattform für den Handel mit dezentral erzeugter elektrischer Energie. In Proceedings Internationale Energiewirtschaftstagung (CDROM), (2007).
• Brendel, Christian, Nestle, David, Ringelstein, Jan, Eßer, Anke, Möst, Dominik, Rentz, Otto, Franke, Markus und Geyer-Schulz, Andreas. Marktmodell für ein dezentral organisiertes Energiemanagement im elektrischen Verteilnetz - Grundlage für ein internetbasiertes Managementsystem. In Energietechnische Gesellschaft im VDE (eds.): Internationaler ETG Kongreß 2007: Webbasierte Automatisierung in der Energietechnik, VDI Verlag, (2007). [URL]
• Franke, Markus, Geyer-Schulz, Andreas und Neumann, Andreas. Building Recommendations from Random Walks on Library OPAC Usage Data. In Zani, Sergio, Cerioli, Andrea, Riani, Marco und Vichi, Maurizio (eds.): Data Analysis, Classification and the Forward Search, Springer, pp.235 - 246 (2006).
• Franke, Markus, Geyer-Schulz, Andreas und Hoser, Bettina. On the Analysis of Asymmetric Directed Communication Structures in Electronic Election Markets. In Billari, F.C., Fent, Th., Prskawetz, A. und Scheffran, J. (eds.): Agent-Based Computational Modelling. Applications in demography, social, economic and environmental sciences., Physica , pp.37 - 59 (2006). [URL]
• Kunze, Jonas. Design Problems of Complex Economic Experiments. In Spiliopoulou, Myra, Kruse, Rudolf, Nürnberger, Andreas, Borgelt, C. und Gaul, Wolfgang (eds.): From Data and Information Analysis to Knowledge Engineering, Springer, pp.494 - 501 (2006). [URL]
• Hoser, Bettina, Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph und Stumme, Gerd. Semantic Network Analysis of Ontologies. In York Sure und John Domingue (eds.): The Semantic Web, Springer Berlin / Heidelberg, pp.514 - 529 (2006).
• Geyer-Schulz, Andreas und Thede, Anke. Implementation of Hierarchical Authorization For A Web Based Digital Library. In Zinn, Dale, Chu, Hsing-Wei, Savoie, Michael J. und Srivastava, Smriti (eds.): The 3rd International Conference on Cybernetics and Information Technologies, Systems and Applications, (2006).
• Hoser, Bettina und Bierhance, Thomas. Finding Cliques in directed weighted graphs using complex hermitian adjacency matrices. In Proceedings of the 30th Annual COnference of the German Classification Society, Springer, pp.83 - 90 (2006).
• Schaefer, Cora. Personality Influences on Social Networks. In European Association of Personality Psychology (eds.): Proceedings of the 13th European Conference on Personality, (2006).
• Schaefer, Cora. Kommunikationsstrukturen im Internet. In DGPs (eds.): Proceedings of the 45th Congress of the German Association of Psychology, DGPs2006, (2006).
• Schaefer, Cora. Effects of a groupware in a Virtual Consulting Firm. In German Society for Online Research (eds.): Proceedings of the German Online Reserach Conference, (2006).
• Kunze, Jonas und Gündüz, Yalin. Decision Patterns and Information Availability in the Beer Distribution Game. In Proceedings of the 24th International System Dynamics Conference, (2006). [URL]
• Schepperle, Heiko, Barz, Christiane, Böhm, Klemens, Kunze, Jonas, Laborde, Carolina M., Seifert, Stefan und Stockmar, Kendra. Auction Mechanisms for Traffic Management. In Seifert, Stefan und Weinhardt, Christof (eds.): Group Decision and Negotiation (GDN) 2006, Universitätsverlag Karlsruhe, pp.214 - 217 (2006).
• Franke, Markus und Thede, Anke. Clustering of Large Document Sets with Restricted Random Walks on Usage Histories. In Weihs, Claus und Gaul, Wolfgang (eds.): Classification - the Ubiquitous Challenge, Springer, pp.402 - 409 (2005).
• Bettina Hoser, Andreas Geyer-Schulz. Complete decomposition of communication patterns social networks. In Deutsche Physikalische Gesellschaft (eds.): Verhandlungen der Deutschen Physikalischen Gesellschaft, (2005).
• Franke, Markus, Rolli, Daniel, Kamper, Andreas, Dietrich, Antje, Geyer-Schulz, Andreas, Lockemann, Peter, Schmeck, Hartmut und Weinhardt, Christof. Impacts of Distributed Generation from Virtual Power Plants. In Proceedings of the 11th Annual International Sustainable Development Research Conference, pp.1 - 12 (2005).
• Franke, Markus und Geyer-Schulz, Andreas. Using Restricted Random Walks for Library Recommendations. In Gulden Uchyigit (eds.): Web Personalization, Recommender Systems and Intelligent User Interfaces, INSTICC Press, pp.107 - 115 (2005).
• Franke, Markus, Geyer-Schulz, Andreas und Hoser, Bettina. Analyzing Trading Behavior in Transaction Data of Electronic Election Markets. In Baier, Daniel, Decker, Reinhold und Schmidt-Thieme, Lars (eds.): Data Analysis and Decision Support, Springer, pp.222 - 230 (2005). [URL]
• Hoser, Bettina, Blume, Michael, Schröder, Jan und Franke, Markus. CPS - Company Positioning System. In Stasko, John und Ward, Matt (eds.): Proceedings, IEEE Operations Center, pp.59 - 60 (2005).
• Proceedings of the First Workshop on Semantic Network Analysis . Gerd Stumme and Bettina Hoser and Christoph Schmitz and Harith Alani .CEUR Proceedings (2005). [URL]
• Geyer-Schulz, Andreas und Thede, Anke. A Two-Phase Grammar-Based Genetic Algorithm for a Workshop Scheduling Problem. In Baier, Daniel und Wernecke, Klaus-Dieter (eds.): Innovations in Classification, Data Science, and Information Systems, Springer-Verlag, pp.535 - 543 (2004). [URL]
• Hopmann, Jörg und Thede, Anke. Applicability of Customer Churn Forecasts in a Non-Contractual Setting. In Baier, Daniel und Wernecke, Klaus-Dieter (eds.): Innovations in Classification, Data Science, and Information Systems, Springer-Verlag, pp.330 - 337 (2004).
• Bettina Hoser, Andreas Geyer-Schulz. Eigen System Analysis of Hermitian Adjacency Matrices of Perturbed Star Graphs. In Center for Methodology und Informatics, Institute of Social Siences at Faculty of Social Siences, University of Ljubliana, Slovenia (eds.): Sunbelt XXIV International Social Network Conference, Birografika BORI, d.o.o., Ljubliana, (2004).
• Schröder, Jan, Hoser, Bettina und Geyer-Schulz, Andreas. Eigen System Analysis of Hermitian Adjacency Matrices as a Tool to Explain Group and Subgroup Behavior over Time. In Center for Methodology und Informatics, Institute of Social Siences at Faculty of Social Siences, University of Ljubliana, Slovenia (eds.): Sunbelt XXIV International Social Network Conference, Birografika BORI, d.o.o., Ljubliana, (2004).
• Gantner, Julian, Geyer-Schulz, Andreas und Thede, Anke. A Single Sign-On Protocol for Distributed Web Applications based on Standard Internet Mechanisms. In Ascenso, João, Belo, Carlos, Casiu, Luminita, Saramago, Mónica und Coelhas, Helder (eds.): 1st International Conference on E-business and Telecommunication Networks, INSTICC Press, pp.191 - 198 (2004).
• Franke, Markus und Geyer-Schulz, Andreas. Automated Indexing with Restricted Random Walks on Large Document Sets . In Heery, Rachel und Lyon, Liz (eds.): Research and Advanced Technology for Digital Libraries, Springer, pp.232 - 243 (2004).
• Geyer-Schulz, Andreas und Hahsler, Michael. Evaluation of Recommender Algorithms for an Internet Information Broker based on Simple Association-Rules and on Repeat-Buying Theory. In Zaiane, Osmar R., Srivastava, Jaideep, Spiliopoulou, Myra und Masand, Brij (eds.): WEBKDD 2002, Springer, (2003). [URL]
• Böhm, Walter, Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximilian. Repeat-buying Theory and its Application for Recommender Services. In Opitz, Otto und Schwaiger, Manfred (eds.): Exploratory Data Analysis in Empirical Research, Springer-Verlag, pp.229 - 239 (2003). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael, Neumann, Andreas und Thede, Anke. An Integration Strategy for Distributed Recommender Services in Legacy Library Systems. In Schader, Martin, Gaul, Wolfgang und Vichi, Maurizio (eds.): Between Data Science and Applied Data Analysis, Springer-Verlag, pp.412 - 420 (2003). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael, Neumann, Andreas und Thede, Anke. Behavior-Based Recommender Systems as Value-Added Services for Scientific Libraries. In Bozdogan, Hamparsum (eds.): Statistical Data Mining & Knowledge Discovery, Chapman & Hall / CRC, pp.433 - 454 (2003). [URL]
• Geyer-Schulz, Andreas, Neumann, Andreas und Thede, Anke. Others also use: A Robust Recommender System for Scientific Libraries. In Koch, Traugott und Solvberg, Ingeborg Torvik (eds.): Research and Advanced Technology for Digital Libraries , Springer, pp.113 - 125 (2003).
• Hoser, Bettina und Geyer-Schulz, Andreas. Use of Hermitian matrices in the analysis of newsgroups (abstract). In Deutsche Physikalische Gesellschaft (eds.): Verhandlungen der Deutschen Physikalischen Gesellschaft, Physik-Verlag GmbH, (2003).
• Geyer-Schulz, Andreas, Hahsler, Michael, Neumann, Andreas und Thede, Anke. Recommenderdienste für wissenschaftliche Bibliotheken und Bibliotheksverbünde. In Geyer-Schulz, Andreas und Taudes, Alfred (eds.): Informationswirtschaft, Köllen Druck+Verlag GmbH, Bonn, pp.43 - 57 (2003). [URL]
• Informationswirtschaft. Geyer-Schulz, Andreas and Taudes, Alfred .Köllen Druck+Verlag GmbH, Bonn (2003).
• Geyer-Schulz, Andreas, Hahsler, Michael und Thede, Anke. Comparing Simple Association-Rules and Repeat-Buying Based Recommender Systems in a B2B Environment. In Martin Schader, Wolfgang Gaul und Maurizio Vichi (eds.): Between Data Science And Applied Data Analysis, Springer-Verlag, pp.421 - 429 (2003).
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximilian. Recommendations for Virtual Universities from Observed User Behavior. In Wolfgang Gaul und Gunter Ritter (eds.): Classification, Automation, and New Media, Springer-Verlag, pp.273 - 280 (2002). [URL]
• Neumann, Andreas, Heitmann, Annika und Stroborn, Karsten. Auswirkungen der Digitalisierung auf Fachinformationsmärkte am Beispiel kostenpflichtiger Dienste hybrider Bibliotheken. In Klaus P. Jantke, Wolfgang S. Wittig und Joerg Herrmann (eds.): Von e-Learning bis e-Payment, Akademischen Verlagsgesellschaft, pp.365 - 376 (2002).
• Geyer-Schulz, Andreas und Hahsler, Michael. Software Reuse with Analysis Patterns. In Jack D. Becker und G. W. K. Willis (eds.): Proceedings of the 8th Americas Conference on Information Systems (AMCIS 2002), pp.1156 - 1165 (2002). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximillian. A Customer Purchase Incidence Model Applied to Recommender Services. In Kohavi, Ron, Masand, Brij M., Spiliopoulou, Myra und Srivastava, Jaideep (eds.): WEBKDD 2001, Springer-Verlag, pp.25 - 47 (2002). [URL]
• Thede, Anke, Schmidt, Albrecht und Merz, Christian. Integration of Goods Delivery Supervision into E-Commerce Supply Chain. In Ludger Fiege, Gero Mühl und Uwe Wilhelm (eds.): Electronic Commerce, Second International Workshop, Springer Verlag, Berlin, pp.206 - 218 (2001).
• Thede, Anke, Schmidt, Albrecht und Merz, Christian. Integration von Transportdaten in den E-Commerce Workflow. In K. Bauknecht, W. Brauer und Th. Mück (eds.): Informatik 2001, Oestereichische Computer Gesellschaft, pp.865 - 870 (2001).
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximilian. Wissenschaftliche Recommendersysteme in Virtuellen Universitäten. In H.-J. Appelrath, R. Beyer, U. Marquardt, H.C. Mayr und C. Steinberger (eds.): Symposium Unternehmen Hochschule, pp.101 - 114 (2001). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael und Jahn, Maximilian. myVU. In W. Gaul, O. Opitz und M. Schader (eds.): Data Analysis, Springer, pp.447 - 447 (2000). [URL]
• Geyer-Schulz, Andreas und Hahsler, Michael. Automatic Labelling of References for Internet Information Systems. In R. Decker und W. Gaul (eds.): Classification and Information Processing at the Turn of the Millenium, Springer, pp.451 - 459 (2000). [URL]
• Geyer-Schulz, Andreas, Hahsler, Michael und Schneider, Georg. The Virtual University as a Network Economy. In Heinrich C. Mayer, Claudia Steinberger, Hans-Jürgen Appelrath und Uwe Marquardt (eds.): Unternehmen Hochschule '99, Informatik'99. Workshop-Unterlagen, GI, pp.75 - 86 (1999).
• Geyer-Schulz, Andreas. The Next 700 Programming Languages for Genetic Programming. In Koza, John, Deb, Kalyanmoy, Dorigo, Marco, Fogel, David B., Garzon, Max, Iba, Hitoshi und Riolo, Rick L. (eds.): Genetic Programming 1997, Morgan Kaufmann Publishers, pp.128 - 136 (1997).
• Geyer-Schulz, A.. Compound Derivations in Fuzzy Genetic Programming. In Smith, Michael H. , Lee, Michael A. , Keller, Jim und Yen, John (eds.): 1996 Biennial Conference of the North American Fuzzy Information Processing Society, IEEE Service Center, pp.510 - 514 (1996).
• Geyer-Schulz, A.. Fuzzy Genetic Programming and Dynamic Decision Making. In William R. Wells und Ashok Iyer (eds.): Proceedings of the Eleventh International Conference on Systems Engineering, Howard R. Hughes College of Engineering, pp.686 - 691 (1996).
• Böhm, W. und Geyer-Schulz, A.. Exact Uniform Initialization for Genetic Programming. In Belew, R. und Vose, M. (eds.): Proceedings Foundations of Genetic Algorithms Workshop (FOGA'4),, International Society of Genetic Algorithms, pp.255 - 269 (1996). [URL]
• Geyer-Schulz, Andreas. Speeding Up Genetic Machine Learning. In Zimmermann, H.-J. (eds.): First European Congress on Fuzzy and Intelligent Technologies, EUFIT'93 (Vol. 2), Verlag der Augustinus Buchhandlung, pp.1083 - 1089 (1993).
• Geyer-Schulz, A.. Fuzzy Classifier Systems. In R. Lowen und M. Roubens (eds.): Abstracts of the 4th IFSA World Conference IFSA'91: Computer, Management and Systems Science, IFSA, pp.90 - 94 (1991). [URL]
• Geyer, Alois, Geyer-Schulz, Andreas und Taudes, Alfred. A Fuzzy Set Based Method for Identifying ARIMA-Models. In Wille, Rudolf (eds.): Klassifikation und Ordnung.12. Jahrestagung der Gesellschaft für Klassifikation e.V., Darmstadt, 1988, Indeks Verlag, pp.282 - 288 (1989).
• Janko, Wolfgang H., Geyer-Schulz, Andreas und Taudes, Alfred. Entscheidungsunterstützungssysteme zur Kreditbewertung auf der Basis der Theorie der unscharfen Mengen. In Spremann, Klaus und Zur, Eberhard (eds.): Informationstechnologie und strategische Führung, Gabler, pp.275 - 289 (1989).
• Geyer, Alois, Geyer-Schulz, Andreas und Taudes, Alfred. Eine Entwicklungsumgebung für Expertensysteme zur Zeitreihenanalyse. In Pressmar, D. , Jäger, K. E., Krallmann, H. , Schellhaas, H. und Streitferdt, L. (eds.): Operations Research Proceedings, Berlin, 1988. Vorträge der 17. Jahrestagung, Springer Verlag, pp.25 - 30 (1989).
• Geyer-Schulz, Andreas. Object-Oriented Techniques in Fuzzy Rule-Based Expert Systems. In SEAS (eds.): Proceedings of the SEAS Anniversary Meeting 1989, SHARE European Association, pp.1797 - 1806 (1989).
• Geyer, Alois, Geyer-Schulz, Andreas und Taudes, Alfred. An Expert System for Time-Series Analysis. In Wolfgang H. Janko (eds.): Statistik, Informatik und Ökonomie, Springer-Verlag, pp.55 - 70 (1988).
• Geyer-Schulz, Andreas. Fuzzy Rule-Based Expert Systems. In Kraemer, James R. und Berry, Paul C. (eds.): APL Techniques in Expert Systems, ACM SIGAPL, pp.1 - 70 (1988).
• Geyer-Schulz, Andreas. A Frame for Reasoning. In Kacprzyk, Janusz und Straszak, Andrzej (eds.): First Joint IFSA-EC and Euro-WG Workshop on Progress in Fuzzy Sets in Europe, Polska Akademia Nauk, pp.90 - 100 (1986).

Technical Reports

• Geyer-Schulz, Andreas. xega: Extended Evolutionary and Genetic Algorithms. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaBNF: Compile a Backus-Naur Form Specification into an R Grammar Object. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaSelectGene: Selection of Genes and Gene Representation Independent Functions. Technical Report IISM, KIT (2024).
• Geyer-Schulz, Andreas. xegaDerivationTrees: Generating and Manipulating Derivation Trees. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaGaGene: Binary Gene Operations for Genetic Algorithms. Technical Report IISM, KIT (2024).
• Geyer-Schulz, Andreas. xegaDfGene: Gene Operations for Real-Coded Genes. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaPermGene: Operations on Permutation Genes. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaGpGene: Genetic Operations for Grammar-Based Genetic Programming. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaGeGene: Grammatical Evolution. Technical Report IISM, KIT (2024). [URL]
• Geyer-Schulz, Andreas. xegaPopulation: Genetic Population Level Functions. Technical Report IISM, KIT (2024). [URL]
• Ball, Fabian und Geyer-Schulz, Andreas. R-Package PartitionComparison. Technical Report Information Services and Electronic Markets, Institute of Information Systems and Marketing, Karlsruhe Institute of Technology (2017). [URL]
• Geyer-Schulz, Andreas und Ovelgönne, . Vermutungen oder: Wie man die DIMACS Modularity Clustering Challenge gewinnt. Technical Report Informationsdienste und elektronische Märkte, KIT (2012).
• Geyer-Schulz, Andreas, Meyer-Waarden, Lars, Kunze, Jonas und Sonnenbichler, Andreas. Blue Collar Science: The Student as a (Marketing) Scientist . Technical Report Informationsdienste und elektronische Märkte, KIT (2012).
• Sonnenbichler, Andreas, Ovelgönne, Michael, Schwagereit, Felix und Giannakidou, Eirini. Implementation of Service Modules for Cross-Usage Of Intelligence. Technical Report Karlsruhe Institute of Technology (2011).
• Hirsch, Alexander und Kunze, Jonas. GfKl Conference Proceedings: Notes on Typesetting the Abstract Volume. Technical Report Lehrstuhl für Informationsdienste und Elektronische Märkte, Institut für Informationswirtschaft und -management, KIT (2011).
• Kunze, Jonas und Geyer-Schulz, Andreas. ECTS-Noten: Verfahren zur Kohortenberechnung. Technical Report Lehrstuhl für Informationsdienste und Elektronische Märkte, Institut für Informationswirtschaft und -management, KIT (2010).
• Sonnenbichler, Andreas C.. A Community Membership Life Cycle Model. Technical Report Karlsruhe Institute of Technology (2010). [URL]
• Ovelgönne, Michael, Hoser, Bettina und Sonnenbichler, Andreas. Community Analysis Tool and Evaluation. Technical Report Karlsruhe Institute of Technology (2009).
• Lanfranchi, Dr. V., Scherp, Dr. Ansgar, Kontopoulos, Costis, Slingsby, S., Janik, Maciej, Sonnenbichler, Andreas, Geyer-Schulz, Prof. Dr. Andreas, Ovelgönne, Michael und Kompatsiaris, Dr. Yiannis. D7.2 Emergency response and consumers’ social group case study design and specification. Technical Report Telefónica I+D (TID) (2009).
• Ovelgönne, Michael und Stein, Martin. D4.1.1 Initial community analysis tool. Technical Report Karlsruhe Institute of Technology (2009).
• Bakaimis, Byron, Garcia, Lluis, Whiterwam, Peter, Slingsby , Sheila, Kompatsiaris, Yiannis , Lanfranchi, Vitaveska , Scherp, Ansgar , Hoser, Bettina und Cuadrado, Ana Flores. D8.3.1 Initial Exploitation Plan. Technical Report Telefónica I+D (TID) (2009).
• Sonnenbichler, Andreas und Schwagereit, Felix. D4.2 Prototype of community management platform. Technical Report Karlsruhe Institute of Technology (KIT) (2009).
• Ovelgönne, Michael und Geyer-Schulz, Prof. Dr. Andreas. D3.2 Report on methods and tools for user feedback analysis. Technical Report Karlsruhe Institute of Technology (KIT) (2009).
• Ovelgönne, Michael, Hoser, Bettina und Sonnenbichler, Andreas. D4.1.2 Community Analysis Tool and Evaluation (public version). Technical Report Karlsruhe Institute of Technology (KIT) (2009).
• Ovelgönne, Michael, Hoser, Bettina und Sonnenbichler, Andreas. D4.1.2 Community Analysis Tool and Evaluation (confidential version). Technical Report Karlsruhe Institute of Technology (KIT) (2009).
• Preibusch, Sören, Hoser, Bettina, Gürses, Seda und Berendt, Bettina. Ubiquitous social networks: opportunities and challenges for privacy-aware user modelling. Technical Report DIW Berlin (2007). [URL]
• Hoser, Bettina und Geyer-Schulz, Andreas. Use of SNA Methods in technical environments, e.g. controller networks. Technical Report Universität Karlsruhe (TH) (2007).
• Rentz, Otto, Eßer, Anke, Möst, Dominik, Geyer-Schulz, Andreas, Franke, Markus, Schmeck, Hartmut und Kamper, Andreas. Analyse der Auswirkungen von Strompreissignalen auf das Lastverhalten ausgewählter Verbraucher. Technical Report Universität Karlsruhe (TH) (2006).
• Hoser, Bettina und Geyer-Schulz, Andreas. Follow-Up Report of the Project: Eigensystem Analysis of Newsgroups. Technical Report Universität Karlsruhe (TH) (2006).
• Geyer-Schulz, Andreas und Hahsler, Michael. Pinboards and Virtual Libraries. Technical Report Institut für Informationsverarbeitung und -wirtschaft, Wirtschaftsuniverität Wien (2001).

PhD Thesis

• Schweigert, Victoria-Anne. Ganzheitliches Wissenschaftsmarketing: Management-, CRM- und Marketing-Strategien für wissenschaftliche Journale und Vereine. (2021).
• Ball, Fabian. Impact of Symmetries in Graph Clustering. (2019). [URL]
• Neumann, Andreas W.. Recommender Systems for Scientific and Technical Information Providers. (2008).
• Schröder, Jan. Manipulations in Prediction Markets - Analysis of Trading Behaviour not Conforming with Trading Regulations. (2008).
• Franke, Markus. An Update Algorithm for Restricted Random Walk Clusters. (2007).
• Thede, Anke. Ein Workshopzuteilungsproblem als zweistufige Auktion zur Enthüllung privater Präferenzen. (2006).
• Hoser, Bettina. Analysis of Asymmetric Communication Patterns in Computer Mediated Communication Environments. (2005). [URL]