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Invited Talks
Advanced Statistical Analysis of Large-Scale Web-Based Data. Central Banking Big Data training course. virtual. May 23, 2022.
Panel Discussion: Public Interest Research. DigiGov Virtual Winter School: Taming the iMonster: Regulating digital platforms. virtual. February 24, 2022.
Measuring Human Behavior at Scale - Opportunities and Challenges. University of Trento. Trento, Italy. May 30, 2022.
Big Data, Big Science? . Karlstad University, Sweden. virtual. April 11, 2022.
Bias, bias, bias… Analyzing Social Behavior might be not that easy. IIIT Hyderabad, India. virtual. February 9, 2022.
Facebook ist also böse. Warum muss das so sein? Strategietreffen Kommunikation, Fraunhofer Gesellschaft. virtual. November 11, 2021.
Wenn Algorithmen manipulieren: Wissenschaftskommunikation in Zeiten von Deepfakes und Social Bots. Treffpunkt Wissenschaftskommunikation. virtual. May 11, 2021.
An Edge is an Edge is an Edge. Is it? Keynote lecture: The 5th European Conference on Social Network (EUSN). virtual. September 8, 2021.
Die Macht von Facebook - Social Media als Gefahr für unsere Gesellschaft . Vollmar Akademie. virtual. September 11, 2021.
Big Data, Big Science? . Karlstad University, Sweden. virtual. April 14, 2021.
Advanced Statistical Analysis of Large-Scale Web-Based Data. FinTech Workshop, Central Banking. virtual. March 11, 2021.
Big Data Networks. Edinburgh Business School. virtual. February 9, 2021.
Advanced Statistical Analysis of Large-Scale Web-Based Data. FinTech Workshop, Central Banking. virtual. November 20, 2020.
AI Ethics and Online Behavior. TRAIF - The Responsible AI Forum Preview. virtual. November 12, 2020.
The enemies of good social media samples . Mathematics Department, TUM. virtual. June 17, 2020.
AI Ethics and Online Behavior. Tagung AI Ethics and Online Behavior. Akadmie für politische Bildung Tutzing, Germany. March 7, 2020.
Social Media Data: Manipulating Machines and Humans . University of Michigan School of Information. Ann Arbor, MI, USA. November 20, 2019.
Social Media und die Demokratie - Die Auswirkungen auf unser Wahlverhalten und die Politik. Vollmar Akademie. Kochel, Germany. November 6, 2019.
So What? Towards Measuring Real-World Impact of Online Manipulation. IEAI Workshop. Munich, Germany. October 10, 2019.
Stimmungsmache mit Fake News und Social Bots – was tun? Technisch-wissenschaftliche Vorträge im Allgäu. Kempten, Germany. July 9, 2019.
Social Media und die Demokratie - Die Auswirkungen auf unser Wahlverhalten und die Politik. Vollmar Akademie. Kochel, Germany. April 8, 2019.
Twitter’s Tampered Samples and the Limitations of Big Data Sampling. European Symposium Series on Societal Challenges in Computational Social Science. Cologne, Germany. December 6, 2018.
Social Media as Data Source to Analyze Human Behavior. Workshop Facebook and TUM. Munich, Germany. December 12, 2018.
Social Media & everyday life - Die Politisierung der Privatsphäre. Social Media Seminar, Vollmar Akademie. Kochel, Germany. December 9, 2018.
Panel discussion about out book "Sabotage und psychologische Kriegsführung". Buch Wien. Vienna. October 11, 2018.
Panel discussion. Book presentation "Sabotage und psychologische Kriegsführung". Republikanischer Club, Vienna, Austria. November 27, 2018.
Menschliches Verhalten verstehen mit Social Media Daten - Wir dachten, es sei einfacher. Ringvorlesung der Digital Society Initiative der Universität Zürich: Communicative Challenges in Digital Societies. Kunsthalle Zurich, Switzerland. October 30, 2018.
Panel Discussion: New Technologies Transforming the Health Sector: Challenges and Opportunities for Public Policy. HfP Special Event with Amerikahaus and the U.S. General Consulate. TUM, Munich, Germany. October 1, 2018.
The dark side of social media related analytics for investment decision making and risk management. Frankfurt Summit "AI, Big Data, and Network Science in financial services". Frankfurt School of Finance & Management, Frankfurt, Germany. October 25, 2018.
Social Media as Radar/Seismograph for investment decision making and risk management. FinTech Conference of the European Central Bank. Frankfurt, Germany. October 25, 2018.
„Social Media als Radar für Bürgeranliegen – Chancen und Herausforderungen“. Wissenschaftliches Symposium „Bürgerbeteiligung 4.0“, Kooperationsveranstaltung der Hanns-Seidel-Stiftung und des Bürgerbeauftragten der Bayerischen Staatsregierung. Hanns-Seidel-Stiftung, Munich. September 26, 2018.
Scaling Sociology – For Better or Worse? Forschungskolloquium Analytische Soziologie, Institut für Soziologie. LMU, Munich, Germany. May 9, 2018.
Die Macht der Sozialen Medien. Die Wissenschaft von Online Freundschaften, Hass Postings und Shitstorms. Die "Garchinger Gespräche", Stadtbücherei Garching. Garching, Germany. April 18, 2018.
Stimmungsmache mit Fake News und Social Bots – was tun? 17. Münchner Wissenschaftstage. München, Germany. November 28, 2017.
Cyber-Crime, Social Bots und Fake News. Landesdelegiertenkonferenz der bayerischen Grünen. Deggendorf, Germany. October 7, 2017.
Keynote: Messing up your Urban Data. Symposium on The Future of Urban Network Research. Ghent University, Belgium. September 18-20, 2017.
Social Media & everyday life. Georg-von-Vollmar-Akademie "Chancen und Risiken der Digitalisierung". Kochel am See, Germany. September 2, 2017.
Algorithmen, Dynamik und menschliches Verhalten in Sozialen Netzwerken? Robert Bosch Stiftung "Tauchgänge in die Wissenschaft". Stuttgart, Germany. May 12, 2017.
Schöne neue Welt – Gefährliche Welt: Soziale Netzwerke, Fake News und Social Bots. Fachgesprächsreihe von MdB Ewald Schurer. Erding, Germany. April 12, 2017.
Social Media Data - Not Only Human After All. Department of Humanities, Social and Political Sciences. ETH, Zurich, Switzerland. March 14, 2017.
Stimmungsmache mit Fake News und Social Bots – Was tun? 18. Gautinger Internettreffen. Gauting, Germany. March 22, 2017.
Soziale Medien sind politisch. SPD Bayern Klausur. BWM World, Munich, Germany. February 5, 2017.
Panel Discussion: Von Kommunikation zu Manipulation - wie die neuen und alten Medien Meinung machen. Klausur ÖVP Parlamentsklub. Steiermark, Österreich. January 12, 2017.
Large Social Networks - Algorithmic and Methodological Issues. Munich Center for Mathematical Philosophy. LMU, Munich, Germany. December 7, 2016.
How much of Social Media Data is Actually Human Behavior? BEWIP Seminar, TUM School of Management. Technical University of Munich, Germany. December 6, 2016.
Diversität als Chance und Herausforderung in persönlichen und beruflichen Netzwerken. Netzwerkforum der Thüringer Agentur Für Fachkräftegewinnung (ThAFF), comcenter Brühl. Erfurt, Germany. September 8, 2016.
Challenges arising from Studying Large-Scale Socio-Cultural Systems. Workgroup Computational Social Science. University of Konstanz, Germany. July 7-8, 2016.
Keynote: Applying Social Network Analysis Metrics to Large-Scale Hyperlinked Data. Wiki Workshop at The 10th International AAAI Conference on Web and Social Media (ICWSM). Cologne, Germany. May 17, 2016.
Keynote: Know Your Data! Know Your Methods! 2nd Computational Social Science Winter Symposium. Cologne, Germany. December 1-2, 2015.
Know Your Data! Know Your Networks! Network Science Institute. Northeastern University, Boston, USA. December 8, 2015.
Challenges arising from Studying Structure and Dynamics of Large-Scale Socio-Cultural Systems. Symposium Politics and Technology. Technical University Munich, Germany. April 27, 2015.
Visual analytics in mapping of socio-semantic networks. Euroscience Open Forum 2014. Copenhagen, Denmark. June 21-26, 2014.
Some Issues Related to Automated Text Analysis. Department of Communication. University of Vienna, Austria. May, 2014.
Social Media Data: Studying Socio-Cultural Systems or Technical Artifacts? Machine Learning & Social Science Seminar. Carnegie Mellon University, Pittsburgh, PA. April, 2014.
Why 'Social' is quite important for Social Network Analysis. Department of Electrical & Computer Engineering. Carnegie Mellon University, Pittsburgh, PA. March, 2014.
Understanding Socio-Cultural Systems by Analyzing Networks. Florida Atlantic University. Boca Raton, Florida. January, 2014.
Keynote: Big data, big research? Opportunities and constraints for computer supported social science. Digital Methods Conference. Vienna, Austria. November, 2013.
Network Structures Tell Stories. School of Information Sciences. University of Pittsburgh, PA. November, 2013.
The bad and the ugly: Online firestorms and hate propagation in social media networks. Social Computing and Crisis in the New Information Age. Brussels, Belgium. October, 2013.
Why Meaningful Analysis of Big Network Data is Not Trivial. Boston-Cambridge Colloquium on Complexity and Social Networks (BCCCSN). Northeastern University, Boston, MA. July 1, 2013.
Social Network Analysis: The Role of Computer Science. Department of Informatics. University of Hamburg, Germany. June, 2013.
Multi-Level Analysis of Communication Dynamics. Department of Methods in the Social Sciences. University of Vienna, Austria. April, 2013.
Analyzing and Simulating Dynamics in Social Networks. Center for Globalization and Governance. University of Hamburg, Germany. December, 2012.
Network Analysis as Method to Describe Structure and Dynamics in Organizations and Societies. Department of Methods in the Social Sciences. University of Vienna, Austria. October, 2012.
Keynote: Challenges Arising from Analyzing Dynamic Social Computing Networks. Collaborative Communities for Social Computing - CCSocialComp 2012 Workshop. Pittsburgh, PA. October, 2012.
Network Analysis of Large Amounts of Newspaper Articles. School of Social Sciences. University of Vienna, Austria. May, 2012.
Diffusion of Opinions and Beliefs in Interpersonal Communication Networks. Institute for Science and Art. Vienna, Austria. May, 2012.
Toward a Real Time Analysis of Large-Scale Dynamic Socio-Cultural Systems. Institute for Sorftware Research, School of Computer Science. Carnegie Mellon University, Pittsburgh, PA. November, 2011.
Structure and Dynamics of Human-to-Human Communication Networks from the Perspective of the Diffusion of Information, Opinions, and Messages. University of Konstanz. Germany. July, 2010.
Networking as a "natural enemy" of the fight against corruption? Transparency International. Vienna, Austria. December, 2009.
Analysis of Cluster Development on Social Network Sites. Conference on Identity Presentation, Communication, and Privacy on Social Network Sites. University of Basel, Switzerland. October, 2009.
I Heard it through the Grapevine - Epidemiological Aspects of Viral Marketing; Social Network Analysis as an Instrument of Viral Marketing. Guerilla Marketing Tour. Cologne, Berlin, Medebach, Germany. October+November, 2008.
Structure and Dynamics of Interpersonal Networks. vm people LLC. Berlin, Germany. June, 2008.
Networking and Lobbying. Network for Natural Energy. Weiz, Austria. February, 2008.
Network Management. Business Circle Austria. Vienna, Austria. November, 2007.
Social Network Analysis for Historians. Institute for History. University of Vienna, Austria. March, 2006.
Tools for Creating Networks from Relational Data. Conference of Social Networks, Technology Transfer, and Business. San Francisco, CA. February, 2005.
Sunbelt & other Conference Talks
2018
Malik, Momin M. & Pfeffer, Jürgen & Doryab, Afsaneh & Merrill, Michael & Dey, Anind (2018). Friendship and proximity in a fraternity cohort with mobile phone sensors. Sunbelt XXXVIII Conference, Utrecht, NL, June 26-July 1.
Petz, Cindarella & Wenninger, Florian & Tzaferis, Philipp & Pfeffer, Jürgen (2018). Networks of Political Prosecution in the Consolidated Dictatorship of the First Republic of Austria in 1935. Sunbelt XXXVIII Conference, Utrecht, NL, June 26-July 1.
Schönfeld, Mirco & Pfeffer, Jürgen (2018). Networks Are so Much More Than Graphs: Context is King. Sunbelt XXXVIII Conference, Utrecht, NL, June 26-July 1.
Pfeffer, Jürgen & Schönfeld, Mirco (2018). Towards an Understanding of Perception of Network Visualization. Sunbelt XXXVIII Conference, Utrecht, NL, June 26-July 1.
2017
Mahrenbach, Laura & Mayer, Katja & Pfeffer, Jürgen (2017). Policy Visions of Big Data: Views from the Global South. 11th Pan-European Conference on International Relations, Barcelona, Spain, September 13-16.
Mahrenbach, Laura & Pfeffer, Jürgen (2017). Big Data and the BRICS. Big data in the Global South: Challenges and Opportunities, Aalborg University, September 28-29.
Mayer, Katja & Pfeffer, Jürgen (2017). The spectre of big data: N=all. Resituati ng sampling in big social data. Data Power 2017, Ottawa, Canada, June, 22-23.
Mircea, Maria & Pfeffer, Jürgen (2017). Galois Lattice and Positional Dominance. Ars'17 International Workshop on Social Network Analysis, BEST POSTER AWARD, Naples, Italy, May 15-17.
2016
Malik, Momin M. & Pfeffer, Jürgen (2016). Platform effects in social media networks. Platform effects in social media networks, Kellogg School of Management at Northwestern University, Evanston, Illinois.
Iorio, Alessandro & Pfeffer, Jürgen (2016). Divide and Rule: A Network Assessment of the Italian Anti-Interlocking Law. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Fabusuyi, Tayo & Pfeffer, Jürgen (2016). An Application of Input-Output Networks to Regional Economies . Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Haimson, Oliver & Pfeffer, Jürgen & Hayes, Gillian (2016). Intersections and Separations in Gender and Race-Focused Social Media Movements. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Malik, Momin M. & Pfeffer, Jürgen (2016). Platform Effects in Social Media Networks. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Pfeffer, Jürgen & Morstatter, Fred (2016). Tackling User Bias in Social Media to Increase Prediction Validity of Political Opinions. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Christopoulos, Dimitrios & Pfeffer, Jürgen (2016). Online Political Media: Twitter activity on the run-up to the Scottish Referendum. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Brantner, Cornelia & Pfeffer, Jürgen (2016). Trans-/Internationalization of Climate Change Discourse on Twitter. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Zorbach, Thomas & Pfeffer, Jürgen (2016). Pizza Talk IV: Fighting back Shitstorms with an Army of Superfans. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Pfeffer, Jürgen & Batagelj, Vladimir & Boerner, Katy & Brandes, Ulrik & Hong, Seok-Hee & Johnson, C. Jeffrey & Krempel, Lothar & Mrvar, Andrej (2016). Viszards Session. Sunbelt XXXVI Conference, Newport Beach, CA, April 5-10.
Brantner, Cornelia & Pfeffer, Jürgen (2016). Internationalization of Climate Change Discourse on Twitter. General Online Research, Dresden, Germany, March 2-3, 2016.
2015
Pfeffer, Jürgen & Freeman, Lin (2015). The Historic Development of Network Visualization. Sunbelt XXXV Conference, Brighton, UK, June 23-28.
Tawa, John & Negrón, Rosalyn & Pfeffer, Jürgen (2015). A mixed-method procedure for the development of metrics of interpersonal behavior using continuous space-time data. Society for Personality and Social Psychology's Dynamical Systems & Computational Modeling preconference meeting, Los Angeles, CA, Februar 26.
2014
Götzenbrucker, Gerit & Kayali, Fares & Purgathofer, Peter & Schwarz, Vera & Pfeffer, Jürgen & Franz, Barbara (2014). Social play for integration. ECREA ECC 2014 Communication for Empowerment. Pre-Conference "Games and Society", Lisbon, Portugal, November 11.
Lee, Ju-Sung & Pfeffer, Jürgen (2014). Measurement Accuracy in Samples of Online Communication Networks. EUSN, 1st European Conference on Social Networks, Barcelona, July 1-4 2014.
Carley, Kathleen M. & Pfeffer, Jürgen & Malik, Momin M. & Landwehr, Peter M. & Wei, Wei (2014). Twitter Usage in Indonesia. Hazard SEES Disaster Response Workshop,, Pittsburgh, PA, April 4-5.
Carley, Kathleen M. & Pfeffer, Jürgen & Landwehr, Peter M. & Wei, Wei & Malik, Momin M. (2014). Using Twitter to Track Disaster Needs and Response. Hazard SEES Disaster Response Workshop, Pittsburgh, PA, April 4-5.
Pfeffer, Jürgen & Malik, Momin M. (2014). Social Media Data: Real Social Networks or Merely Technical Artifacts? Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Mayer, Katja & Pfeffer, Jürgen (2014). On the Importance of Isolates in Text Networks. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Hopton, Sarah Beth & Pfeffer, Jürgen & Skvoretz, John (2014). A Critical Discourse Analysis of the Rhetorics of Agent Orange. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Lee, Ju-Sung & Pfeffer, Jürgen (2014). Approximating Network Measures for Large Scale Networks of Varying Size, Density, Typologies, and Subsampling Levels. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Tawa, John & Pfeffer, Jürgen & Morstatter, Fred & Negrón, Rosalyn (2014). Effects of Resource Competition on Blacks' Whites' and Asians' Spatio-Temporal Interactions. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Hollstein, Betina & Maas, Martina & Pfeffer, Jürgen (2014). How does Social Capital affect Occupational Careers of Investor Relations Managers? Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Malik, Momin M. & Pfeffer, Jürgen & Agarwal, Yuvraj (2014). Inferring Social Networks from Sensor Data. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Zorbach, Thomas & Pfeffer, Jürgen (2014). Pizza Talk III: Online Firestorms - Negative Dynamics in Social Media Networks. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Negrón, Rosalyn & Tawa, John & Pfeffer, Jürgen (2014). Describing Spatio-Temporal Group Activities - A Mixed Methods Approach. Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
Töpfer, Tom & Hollstein, Betina & Zanker, Dagmar & Pfeffer, Jürgen (2014). Collecting Ego Networks with Visual Tools - A Comparative Study of Network Data Collection Instruments (Poster). Sunbelt XXXIV Conference, St. Petersburg, Florida, February 18-22.
2013
Carley, Kathleen M. & Pfeffer, Jürgen (2013). Concepts and Measures for Two-Mode Networks. Sunbelt XXXIII Conference, Hamburg, Germany, May 21-26.
Pfeffer, Jürgen & Carley, Kathleen M. & Schmerl, Bradley & Garlan, David (2013). Network Analysis for Big Data in Resource-Constrained Environments. Sunbelt XXXIII Conference, Hamburg, Germany, May 21-26.
Maas, Martina & Hollstein, Betina & Bassen, Alexander & Pfeffer, Jürgen (2013). Impact of Social Capital on Professional Careers of Investor Relations Managers (Poster). Sunbelt XXXIII Conference, Hamburg, Germany, May 21-26.
Götzenbrucker, Gerit & Schwarz, Vera & Pfeffer, Jürgen (2013). Social Integration, Social Media Usage, and Ethnic Background of Teenagers. Sunbelt XXXIII Conference, Hamburg, Germany, May 21-26.
2012
Pfeffer, Jürgen & Carley, Kathleen M. (2012). Using k-centralities to approximate centrality measures in large networks. Sunbelt XXXII Conference, Redondo Beach, March 12-18.
Hollstein, Betina & Zanker, Dagmar & Pfeffer, Jürgen (2012). Neighborhood Cultures? Neighborhood Networks of Turkish and Russian Speaking Immigrants in Germany and their differences to networks of indigenous people. Sunbelt XXXII Conference, Redondo Beach, March 12-18.
Hollstein, Betina & Zanker, Dagmar & Ohrt, Anna & Pfeffer, Jürgen (2012). Structure, Practice and Meaning of Neighborhood Networks. The Examination of Neighborhood Cultures Using a Mixed-Methods Designs (in German: Struktur, Praxis und Bedeutung von Nachbarschaftsnetzwerken. Die Untersuchung von Nachbarschaftskulturen mithilfe eines Mixed-Methods-Designs). 36th Congress of the German Sociological Association, Bochum, Germany, October 1-5.
Zanker, Dagmar & Pfeffer, Jürgen & Hollstein, Betina (2012). The Funnel Tool - A Touchscreen Based Method of Collecting Ego Networks (Poster). Sunbelt XXXII Conference, Redondo Beach, March 12-18.
Zorbach, Thomas & Pfeffer, Jürgen (2012). Virtual Shitstorms: The Dynamics of Intense Indignation in Social Media Networks. Conference on Practical Applications of Network Theory, Frankfurt, Germany, May 26-28.
Windhager, Florian & Smuc, Michael & Zenk, Lukas & Federico, Paolo & Pfeffer, Jürgen & Aigner, Wolfgang & Miksch, Silvia (2012). ViENA: Visual Enterprise Network Analytics (Poster). Eurovis workshop on visual analytics, Vienna, Austria, June 4-5.
Götzenbrucker, Gerit & Pfeffer, Jürgen & Kayali, Fares & Schwarz, Vera & Purgathofer, Peter & Franz, Barbara (2012). Networks of transnational and transcultural communication. Conference of the International and Intercultural Communication section of the German Communication Association (DGPuK), Dortmund, Germany, November 22-24.
Götzenbrucker, Gerit & Schwarz, Vera & Pfeffer, Jürgen & Kayali, Fares & Franz, Barbara & Purgathofer, Peter (2012). "Your Turn! The Video Game". A Facebook Game for (migrant) teenagers' communication and social integration in Vienna. European Communication Conference, Istanbul, Turkey.
2011
Windhager, Florian & Smuc, Michael & Zenk, Lukas & Federico, Paolo & Pfeffer, Jürgen (2011). On Visually Analyzing Knowledge Flows at a University Department. ASNA 2011, Zurich, Switzerland.
Kayali, Fares & Götzenbrucker, Gerit & Schwarz, Vera & Purgathofer, Peter & Franz, Barbara & Pfeffer, Jürgen (2011). Socially Integrative Effects of Online Social Games on Young Adolescent Migrants in Vienna. SOFGA: The Social Foundation of Online Gaming Conference, Stuttgart-Hohenheim, Germany.
Pfeffer, Jürgen & Carley, Kathleen M. (2011). Modeling Real World Interpersonal Networks. Sunbelt XXXI Conference, St. Petersburg, Florida.
Hollstein, Betina & Pfeffer, Jürgen & Behrmann, Laura (2011). Neighborhood Cultures? Composition, Constitution and Significance of Neighborhood Networks. Sunbelt XXXI Conference, St. Petersburg, Florida.
Pfeffer, Jürgen (2011). The Structure of Flight Networks and the Impact to Delays and Cancellations. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXXI Conference, St. Petersburg, Florida.
Windhager, Florian & Smuc, Michael & Zenk, Lukas & Federico, Paolo & Pfeffer, Jürgen (2011). Visual Analytics of Dynamic Knowledge Networks (in German: Visuelle Analyse von dynamischen Wissensnetzwerken). Conference of the SNA-Section of the German Sociological Association, Nürnberg, Germany.
2010
Hollstein, Betina & Pfeffer, Jürgen & Behrmann, Laura & Zanker, Dagmar & Ohrt, Anna (2010). Using Touchscreen Based Instrumentes to Collect Egocentric Networks (in German: Der Einsatz von Touchscreen-gesteuerten Instrumenten zur Erhebung von egozentrierten Netzwerken). Conference on Perspectives of Electronical Tools for Collecting Networks, Trier, Germany.
Pfeffer, Jürgen & Hollstein, Betina (2010). Pride, Prejudice and Dynamic Triangles. Marriage Strategies within the Estate System in England at the End of the 18th Century. Sunbelt XXX Conference, Riva del Garda, Italy.
Pfeffer, Jürgen & Windhager, Florian (2010). Music Styles in Time and Space. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXX Conference, Riva del Garda, Italy.
Windhager, Florian & Zenk, Lukas & Pfeffer, Jürgen & Federico, Paolo (2010). Network Trajectories in Space and Time. Sunbelt XXX Conference, Riva del Garda, Italy.
2009
Pfeffer, Jürgen (2009). Analyzing Group Formation on Social Networking Sites (in German: Analyse von Aggregatbildungen auf Social Network Sites). Invited Talk: NetCultures Conference: Identity Presentation, Communication, and Privacy on Social Network Sites, Basel, Switzerland.
Pfeffer, Jürgen (2009). Aggregated Visualizations of Ego Networks (in German: Aggregierte Darstellung von Ego-Netzwerken). Conference of the SNA-Working Group of the German Sociological Association, Munich, Germany.
Pfeffer, Jürgen (2009). Empirical Remarks to the Diffusion Process of Information, Opinions, and Messages in Human-to-Human Communication Networks (in German: Empirische Anmerkungen zur Verbreitung von Meinungen, Informationen und Botschaften in Mensch-zu-Mensch Kommunikationsnetzwerken). Conference of the Center for Cultural and Technical Research, Stuttgart, Germany.
Pfeffer, Jürgen (2009). Distributed Network Calculations for Large Networks. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXIX Conference, San Diego, California.
Zorbach, Thomas & Pfeffer, Jürgen (2009). Pizza Talk 2: Do Influentials Matter? Sunbelt XXIX Conference, San Diego, California.
Pfeffer, Jürgen & Hollstein, Betina (2009). Network Cards as a Tool for Investigating Changes in Personal Networks. Sunbelt XXIX Conference, San Diego, California.
2008
Hollstein, Betina & Pfeffer, Jürgen (2008). Changes in Personal Networks over Time - Methodical Remarks (in German: Veränderung persönlicher Netzwerke im Lebenslauf - Konzeptionelle und methodische Anmerkungen). 34th Congress of the German Sociological Association, Jena, Germany.
Pfeffer, Jürgen & Zorbach, Thomas & Zerr, Michael & Eichner, Martin & Schwehm, Martin (2008). The Structure of Buzz: Modeling Rumor Diffusion in Dynamic Social Networks. Sunbelt XXVIII Conference, St. Petersburg, Florida.
Pfeffer, Jürgen (2008). Visualization Lessons Learned from Google Earth. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXVIII Conference, St. Petersburg, Florida.
2007
Pfeffer, Jürgen (2007). Slide Show: Everything is a Network (in German: Lichtbildvortrag: Alles ist Netzwerk). SNA-Conference of the Johann Wolfgang Goethe-University, Frankfurt, Germany.
Pfeffer, Jürgen (2007). The Network of Wikipedia and the Using of Categories as Multi-Partitions to Measure Importance by Concepts of Biological Diversity. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXVII Conference, Korfu, Greece.
2006
Pfeffer, Jürgen & Katzmair, Harald (2006). Micro Behavior and Macro Structure in Context by Means of Agent Based Simulation. Modeling and Simulation Conference of the Max-Plank-Institute for Research of Society, Cologne, Germany .
Katzmair, Harald & Spielthenner, Doris & Pfeffer, Jürgen (2006). Determining Networks as Opportunity Landscapes. From Ego-Networks to Egocentric Network Profiles. Sunbelt XXVI Conference, Vancouver, Canada.
Oberbichler, Katharina & Pfeffer, Jürgen & Katzmair, Harald (2006). Two-Mode vs. One-Mode: Ranking Differences and Social Interpretation. Sunbelt XXVI Conference, Vancouver, Canada.
Pfeffer, Jürgen (2006). Why Stars are Squared - Identifying Important Actors in Very Large 2-Mode Networks. In: V. Batagelji, K. Börner, U. Brandes, J. Johnson, L. Krempel, J. Pfeffer, S. Hong: Viszards-Session. Sunbelt XXVI Conference, Vancouver, Canada.
Diesner, Jana & Pfeffer, Jürgen & Katzmair, Harald (2006). Evaluating Scientific Classification Systems by Bottom-Up Clustering of Abstracts Using Semantic Network Analysis. Sunbelt XXVI Conference, Vancouver, Canada.
2005
Ruhri, Max & Pfeffer, Jürgen & Katzmair, Harald (2005). Calculating Line Centrality Measures by Transforming Edges into Nodes. Sunbelt XXV Conference, Los Angeles, California.
Spielthenner, Doris & Ruhri, Max & Katzmair, Harald & Gulas, Christian & Pfeffer, Jürgen (2005). Structure of Power Landscapes by the Example of a Large Real Data Network. Sunbelt XXV Conference, Los Angeles, California.
Katzmair, Harald & Pfeffer, Jürgen (2005). Social Capital Management by Means of Agent-Based Simulation Modeling. Sunbelt XXV Conference, Los Angeles, California.
2004
Katzmair, Harald & Pfeffer, Jürgen (2004). Dynamizing Static Networks: Simulation Experiments in the Context of Power Networks. Sunbelt XXIV Conference, Portoroz, Slovena.
