Talks

    2017

  • Mining Social Organizations - A Network Perspective!?!
    Invited Lecture at Computational Social Science Seminar, ETH Zürich, Zürich, Switzerland, November 20, 2017
  • Optimal Models of Complex Systems: From Networks to Multi-order Models
    Invited Talk at Network Science Institute, Northeastern University, Boston, MA, USA, November 7, 2017
  • Optimal Models of Complex Systems: From Networks to Multi-order Models
    Talk at Research Unit in Engineering Sciences, University of Luxembourg, October 26, 2017
  • Optimal Models of Complex Systems: From Networks to Multi-order Models
    Talk at Icelab, Umeâ University, Umea, Sweden, October 19, 2017
  • From Relational Data to Graphs: Inferring Significant Links using Generalized Hypergeometric Ensembles
    Spotlight Talk at 13th International Workshop on Machine Learning in Graphs (MLG 2017), Halifax, Nova Scotia, Canada, August 13, 2017
  • When is your network a network? Statistical Inference in Multi-Order Network Models of Pathway Data
    Talk at NetSci 2017, Indianapolis, IN, USA, June 22, 2017
  • Multi-Order Graphical Models: A Unified Perspective on Pathways and Temporal Networks
    Talk at HONS 2017, Indianapolis, IN, USA, June 20, 2017
  • Learning from Relational Data: Beyond Maximum Entropy Models
    Invited Panel Talk at the 10th workshop on Dynamics on and of Complex Networks, Indianapolis, IN, USA, June 19, 2017
  • Controllability of Temporal Networks: An Analysis using Higher-order Networks
    Invited Talk at Symposium of Controlling Complex Systems, Indianapolis, IN, USA, June 19, 2017
  • Data Science in Software Engineering
    Talk at genua GmbH, Kirchheim bei München, Germany, May 17, 2017
  • Network Analytics for Complex Data
    Talk at Institute for Informatics, University of Zurich, Switzerland, April 5, 2017
  • 2016

  • From Big to Complex Data: Pushing the Limits of Graph Mining and Network Analysis
    Talk at Institute for Machine Learning, ETH Zürich, Switzerland, December 19, 2016
  • A Quantitative Study of the Ringelmann Effect in Software Development Teams
    Plenary Talk at 2nd CSS Winter Symposium, Cologne, Germany, December 1, 2016
  • Mining Time-stamped Network Data
    Invited Talk at LIP6, Université Pierre et Marie Curie, Paris, France, October 19, 2016
  • Computational Social Science
    Invited Lightning Talk at Symposium of topical section "Informatik und Gesellschaft", Informatik 2016, Klagenfurt, Austria, September 26, 2016
  • Knowledge Discovery in Complex Relational Data
    Talk at Oberseminar at AIFB, Karlsruhe Institute of Technology, Germany, June 7, 2016
  • From Aristotle to Ringelmann: A large-scale analysis of productivity and coordination in Open Source Software projects
    Invited Talk at International Conference on Software Engineering (ICSE 2016), Austin, TX, USA, May 18, 2016
  • When Network Science meets Software Engineering
    Invited guest lecture at Elite Graduate Program in Software Engineering, Augsburg University, Germany, April 20, 2016
  • Knowledge Discovery in Complex Relational Data
    Berufungsvortrag at Department of Computer Science, Paderborn University, Germany, February 25, 2016
  • From Aristotle to Ringelmann: A large-scale analysis of productivity and coordination in Open Source Software projects
    Talk at Software Engineering 2016 (SE), TU Wien, Austria, February 24, 2016
  • Mining high-frequency data on temporal networks
    Invited Lecture at Workshop on Complex Network Mining and Analysis, Wroclaw University of Technology, Poland, January 9, 2016
  • 2015

  • PhD Course: Modeling and Analysis of Complex Networks
    Invited Series of 9 Lectures at Singapore-ETH Centre (SEC), CREATE Campus, Singapore, December 7-11, 2015
  • Mining Time-Stamped Network Data: Spectral Methods and Centrality Measures
    Invited Talk at workshop Application of network theory on computational social science, GESIS Winter Symposium, Cologne, Germany, December 1, 2015
  • Mining Social Organizations: A Network Perspective
    Invited Talk at Leibniz Institute for the Social Sciences (GESIS), Cologne, Germany, November 30, 2015
  • Understanding Social Organizations
    Talk at Dagstuhl Seminar Social Concepts in Self-organising Systems, Dagstuhl, Germany, November 26, 2015
  • Analysis of Non-Markovian Temporal Networks: Spectral Methods and Centrality Measures
    Seminar Talk at Luxembourg Centre for Systems Biomedicine (LCSB), Luxembourg, November 25, 2015
  • Mining Social Organizations: A Network Perspective
    Invited Talk at Symposium on computational social science, ETH Zürich, Zürich, Switzerland, November 6, 2015
  • Understanding Complex Systems: When Big Data meets Network Science
    Invited Talk at Workshop on Self-adaptive and self-organising socio-technical systems held at IEEE SASO 2015, MIT, Cambridge, MA, USA, September 25, 2015
  • Spectral Methods in the Analysis of Non-Markovian Temporal Networks
    Invited Talk at Harvard Medical School, Prof. Dr. Yang-Yu Liu, Boston, MA, USA, September 25, 2015
  • Analysis of Non-Markovian Temporal Networks: Spectral Methods and Centrality Measures
    Invited Talk at Network Science Institute, Northeastern University, Prof. Dr. Alessandro Vespignani, Boston, MA, USA, September 24, 2015
  • Analysis of Non-Markovian Temporal Networks
    Talk at interdisciplinary workshop Recognizing the Relevance of Change: Analysis and Control of Time-evolving Networks in Epidemiology and Evolutionary Medicine, Freie Universität Berlin, Germany, July 20-22, 2015
    [Show in Map]
  • Spectral Methods in the Analysis of Non-Markovian Temporal Networks
    Talk at NetSci, Zaragoza, Spain, June 4, 2015
  • Analyzing time-stamped network data: When ordering matters
    Talk at NetSci satellite Higher-Order Models in Network Science, Zaragoza, Spain, June 2, 2015
  • Automated Software Remodularization Based on Move Refactoring - A Complex Systems Approach
    Talk at GI Conference on Software Engineering and Management, Dresden, Germany, March 17-20, 2015
  • The Social Dimension of Citations
    Invited Talk at COST Workshop Quantifying scientific impact: networks, measures, insights?, Zurich, Switzerland, February 12-13, 2015
  • 2014

  • Aggregate Networks Considered Harmful: Towards Higher-Order Models of Time-Varying Networks
    Talk at Second Annual KnowEscape Conference, Thessaloniki, Greece, November 26, 2014
  • Modeling Time-Varying Complex Networks: The Importance of Non-Markovianity
    Invited Talk at Zürich Seminar on Applied Statistics, Zürich, Switzerland, October 23, 2014
    [Show in Map]
  • The Social Dimension of Information Ranking
    Talk at Big Data und Gesellschaft: interdisziplinäre Analysen, Stuttgart, Germany, September 22, 2014
  • Big Data and Socio-Technical Systems
    Invited Keynote at SASO^ST 2014, London, United Kingdom, September 12, 2014
  • Complex Structures and Collective Dynamics in Networked Systems: Foundations for Self-Adaptation and Self-Organization
    Tutorial Lectures at IEEE SASO 2014, London, United Kingdom, September 8, 2014
  • Diffusion in Non-Markovian Temporal Networks: Slow-Down or Speed-Up?
    Ignite Talk at NetSci 2014, Berkeley, CA, USA, June 6, 2014
  • Higher-Order Aggregate Representations of Temporal Networks
    Talk at NetSci satellite Higher-Order Models in Network Science, Berkeley, CA, USA, June 3, 2014
  • Complex Structures and Collective Dynamics in Networked Systems: Foundations for Self-Adaptation and Self-Organization
    Invited Lecture Series at iSocial Summer School, Stockholm, Sweden, June 1, 2014
  • Automated Software Re-modularization Based on Move Refactoring: A Complex Systems Approach
    Contributed Talk at 13th International Conference on Modularity 2014, Lugano, Switzerland, April 23, 2014
  • When your social position predicts your success: lessons from Open Source communities and citations
    Contributed Talk at Lorentz Centre Workshop Simulating the Social Processes of Science, Leiden, The Netherlands, April 9, 2014
  • Categorizing Bugs with Social Networks: A Case Study on Four Open Source Software Communities
    Talk at Software Engineering (SE 2014), Kiel, Germany, February 27 2014
  • Challenges and Research Directions for Self-optimisation, Organic and Autonomic Computing
    Statement at 2nd International Workshop on Self-optimisation in Organic and Autonomic Computing Systems (SAOS 2014), Lübeck, Germany, February 25, 2014
  • 2013

  • The Social Dimension of Collaborative Information Spaces
    Talk at First Annual KNOWeSCAPE Conference, Aalto University, Espoo, Finland, November 18-20, 2013
  • Force-based Layout of Non-Markovian Temporal Networks
    Talk at European Conference on Complex Systems (ECCS), Barcelona, Spain, September 20, 2013
  • Predicting success based on social network analysis
    Invited Talk at ECCS satellite workshop Quantifying Success, Barcelona, Spain, September 18, 2013
  • The Social Dimension of Information Ranking: A Discussion of Research Challenges and Approaches
    Talk at Workshop Sozioinformatik 2013, Koblenz, Germany, September 16, 2013
  • Complex Structures and Collective Dynamics in Networked Systems: Foundations for Self-Adaptation and Self-Organization
    3 x tutorial lectures at IEEE International Conference on Self-Adaptive and Self-Organizing Systems (SASO 2013), Philadelphia, PA, USA, September 13, 2013, [Tutorial material]
  • Self-Adaptation and Self-Organization in Socio-Technical Systems: A Tale of Two Layers
    Invited Panel Talk at IEEE SASO 2013, Philadelphia, PA, USA, September 12, 2013
  • Topological and Temporal Complexity in Socio-Technical Systems
    Talk at Workshop on Self-Adaptation and Self-Organization in Socio-Technical Systems (SASO^ST 2013), Philadelphia, PA, USA, September 9, 2013
  • Topological and Temporal Complexity in Socio-Technical Systems
    Invited Talk at University of Nebraska at Omaha, NE, USA, September 5, 2013
  • Topological and Temporal Complexity in Socio-Technical Systems
    Invited Talk at Google Zurich Lab, Zurich, Switzerland, August 26, 2013
  • Modeling and Analysis of Complex Dynamic Networks: Why Should Computer Scientists Care?
    Invited Talk at Computer Science Colloquium, Augsburg University, Germany, July 18, 2013
  • The Paths Not Taken: Aggregate Networks Considered Harmful!
    Ignite Talk at NetSci 2013, København, Denmark, June 7, 2013
  • Social Dynamics in Open Source Communities: Research Methods, Applications and Perspectives
    Talk at NetSci satellite workshop Social Dynamics, København, Denmark, June 4, 2013
  • Modeling and Analysis of Complex Dynamic Networks: Why Should Computer Scientists Care?
    Invited Talk at NetSci satellite workshop Dynamic Information and Communication Networks, København, Denmark, June 3, 2013
  • Structure and Dynamics of Collaborative Software Engineering: A Complex Networks Perspective
    Invited Talk at IBM Switzerland, Zürich, Switzerland, April 11, 2013
  • Categorizing Bugs with Social Networks: A Case Study on Four Open Source Software Communities
    Invited Talk at Monte Verita Symposium Augmenting Software Developer Support to Improve Productivity, Monte Verita, Ascona, Switzerland, March 10-15, 2013
  • 2012

  • Vom Programmierer zum Team, vom Team zur Community - Perspektiven des Social Software Engineering
    Invited Talk at DATEV TrendScout Workshop, Nürnberg, Germany, November 27, 2012
  • A Tunable Mechanism for Identifying Trusted Nodes in Large Scale Distributed Networks
    11th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom-2012), Liverpool, UK, June 25 - 27, 2012
  • Designing adaptive distributed systems: A complex networks perspective
    Invited talk at research seminar of Prof. Dr. Vincent D. Blondel, Catholic University of Louvain-La-Neuve, Belgium, April 20, 2012
  • Statistical Mechanics of Networks: Applications in Future Information Systems
    Invited Lecture Series at Summer School "Modeling and Analysis of Novel Mechanisms in Future Internet Applications", University of Wuerzburg, Germany, March 27 - April 3, 2012
  • Organic Distributed Systems: A Complex Networks Perspective
    First International Workshop on Complex Sciences in the Engineering of Computing Systems (CSECS), held at ARCS 2012, Munich, Germany, February 28, 2012
  • 2011

  • Modeling of Emerging Internet Servíces: Social Networks and Crowdsourcing
    Invited Talk at EuroView 2011, University of Würzburg, Germany, August 1, 2011
  • Harnessing Complex Structures and Collective Dynamics in Large Networked Computing Systems
    Disputation lecture, University of Trier, Germany, May 27, 2011
  • Physics-inspired Self-Organization and Adaptation in Large Dynamic Overlay Networks
    Invited Talk at Dagstuhl Seminar 11181 "Organic Computing - Design of Self-Organizing Systems", Schloss Dagstuhl, Germany, May 11, 2011
  • Menschen, Rechner und Atome - Über die Soziophysik verteilter Systeme
    Invited Talk at Colloquium of the Institute of Computer Science, Group of Prof. Dr. Phuoc Tran-Gia, Würzburg, Germany, February 22, 2011
  • Total vernetzt - Über die Beherrschbarkeit großer verteilter Rechnersysteme
    Invited Talk at Colloquium of the Multimedia Communications Lab, Group of Prof. Dr. Ralf Steinmetz, Darmstadt, Germany, February 9, 2011
  • 2010

  • Social Web APIs - Die Durchdringung des WWW
    Talk at DATEV TrendScout Workshop, Nürnberg, Germany, December 2, 2010
  • Distributed Creation and Adaptation of Random Scale-Free Overlay Topologies
    Talk at IEEE Conference on Self-Organizing and Self-Adaptive Systems (SASO), Budapest, Hungary, September 27 - October 1, 2010
  • Ordnung im Chaos - Über die statistische Physik vernetzter Rechnersysteme
    DATEV TrendScout Workshop, Nürnberg, Germany, July 27, 2010
  • 2009

  • Moore, Amdahl und Gustafson - ManyCores - Hardware- und Softwaretrends
    DATEV TrendScout Workshop, Nürnberg, Germany, November 19, 2009
  • Die Zukunft von Microsoft .NET
    DATEV TrendScout Workshop, Nürnberg, Germany, November 19, 2009
  • Breathing Life into Networks
    NetSci 2009, Venice, Italy, July 3, 2009
  • Harnessing Complexity in Large-Scale Distributed Systems
    Invited Talk at Colloquium of the Department of Biological Physics, Group of Prof. Dr. Tamas Vicsek, Budapest, Hungary, April 16, 2009
  • Harnessing Complexity in Large-Scale Distributed Systems
    Invited talk at Colloquium of the Computer Networks Group of Prof. Dr. Holger Karl, University of Paderborn, Germany, April 8, 2009
  • HyperVerse: Simulation and Testbed Reconciled
    Second International Workshop on Massively Multiuser Virtual Environments (MMVE2009) at IEEE Virtual Reality 2009, LaFayette, Louisiana, USA, March 15, 2009
  • Epidemic Self-Synchronization in Complex Networks
    First International Conference on Complex Sciences (Complex 2009), Shanghai, China, February 23-25, 2009
  • 2008

  • Rich Internet Applications
    DATEV TrendScout Workshop, Nürnberg, Germany, December 2, 2008
  • Self-Organization Aspects in the HyperVerse Project
    Invited Talk at EECS Seminar Series, Group of Prof. Dr. Dan Marinescu, University of Central Florida, Orlando, FL, USA, November 17, 2008
  • Minimizing Load Delays in Distributed Virtual Environments Using Epidemic Hoarding
    Talk at 4th International Conference on Collaborative Computing: Networking, Applications and Worksharing (CollaborateCom’08), Orlando, FL, USA, November 13 - 16, 2008
  • Awareness-Driven Phase Transitions in Very Large Scale Distributed Systems
    Talk at 2nd IEEE International Conferences on Self-Adaptive and Self-Organizing Systems (SaSo), Venice, Italy, October 20 - 24, 2008
  • Dualcore, Quadcore, Octcore ...
    DATEV TrendScout Workshop, Nürnberg, Germany, July 24, 2008
  • TopGen - Internet Router-Level Topology Generation Based on Technology Constraints
    Talk at 1st International Conference on Simulation Tools and Techniques for Communications, Networks and Systems (SimuTools’08), Marseille, France, March 3 - 7, 2008
  • 2007

  • Trends in Virtualization
    DATEV TrendScout Workshop, Nürnberg, Germany, October 30, 2007
  • SOA in the Small
    Invited Talk at McKinsey Workshop, Berlin, Germany, September 5, 2007
  • 2006

  • Interface-based Web Service Syndication and its Application to a Collaborative Weblog Search Service
    Talk at 2nd International Conference on Collaborative Computing (CollaborateCom’06), Atlanta, Georgia, USA, November 17 - 20, 2006
  • Web Federates - Towards A Middleware for Highly Scalable Peer-To-Peer Services
    Talk at 2nd International Conference on Web Information Systems and Technologies (WEBIST), Setubal, Portugal, April 11-13, 2006