Room A		Social Capital Session organizer: Nan Lin Chairs: Henk Flap, Robert Tardos, Claire Wallace, Endre Sik, Nan Lin
Thursday, 26 April
	09.00-10.30 Network Clustering and Closure, Chair: Henk Flap
		Harry Van Buren - Roberts Wesleyan College The Strength of Philos Ties: A Model of Within-groups Social Capital Gianluca Carnabuci - University of Twente, Faculty of Technology and Management, Department of Marketing, Strategy and Entrepreneurship The Network Structure of Social Capital Volker Taeube - SIDOS The Social Capital of Brokerageroles
	11.00-12.30 Entrepreneurship and Informal Economy, Chair: Robert Tardos
		Josep A. Rodriguez - Fredesvinda Merida - Department of Sociology - Universitat de Barcelona Social Capital in Spain: The Emergence of a New Form of Stratification and Action Janet Salaff(1) - Arent Greve(2) - Siu-Lun Wong(3) - (1) Department of Sociology, University of Toronto - (2) The Norwegian School of Economics and Business Administration, Department of Strategy and Management, and SCANCOR, Stanford University - (3) Centre for Asian Studies, University of Hong Kong Technocrats from China: Entrepreneurship and Social Capital in a Strange Land Yoosik Youm - University of Illinois at Chicago, Department of Sociology (M/C 312), College of Liberal Arts and Sciences Network Effects on Family Formation: Why are African Americans less likely to Marry
	14.00-15.30 Society and Societal Transformation, Chair: Claire Wallace
		Endre Sik - TARKI, Social Research Centre Network Dependent Path Dependence Larissa Adler Lomnitz - National University of Mexico Globalization, Informal Economy and Social Networks Claire Wallace - Christian Haerpfer - Rossalina Latcheva - Department of Sociology, Institute for Advanced Studies Social Capital and Economic Reform in East-Central European Transition Countries
	16.00-17.30 Social Relations and Social Groups, Chair: Endre Sik
		Javier Simonovich - Daniel Gat - Technion-Israel Institute of Technology Social Networking of Entrepreneurs and Spatial Location of Firms as Success Factors of High-Tech Firms in Israel Andromachi Hadjiyanni - National Centre for Social Research Social Capital and Employment Opportunities Renee van der Hulst - ICS, University of Groningen Gender Differences in Workplace Authority? An Empirical Study on the Social Capital of Networks Martin Gargiulo(1) - Andrej Rus(2) - (1) INSEAD - (2) University of Ljubljana Social Capital and Market Adaptation in Slovenia
Friday, 27 April
	09.00-10.30	Theory and Research with the Position-Generator Methodology I, Chair: Nan Lin
		Bonnie H. Erickson - Sociology, University of Toronto The Gender of Social Capital Martin van der Gaag - Tom A.B. Snijders - ICS / Department of Statistics and Measurement Theory, University of Groningen Dimensions in Individuals' Social Capital Hester Moerbeek(1) - Henk Flap(2) - (1) Wageningen University - (2) Utrecht University Social Resources, Modernization and Occupational Attainment
	11.00-12.30	Theory and Research with the Position-Generator Methodology II, Chair: Nan Lin
		Robert Angelusz(1) - Robert Tardos(2) - (1) Eotvos Lorand University, Budapest - (2)Hungarian Academy of Sciences-ELTE Multiple Measurement of Social Capital in Hungary - an Assessment of National and Case Study Findings Marc Magee - Nan Lin - Duke University Participation in Voluntary Associations as Social Capital: A Reconceptualization Beate Voelker - Henk Flap -Department of Sociology/ICS, Utrecht University Informal Relations at Work
	14.00-15.30 Organizations, Enterprises and Markets, Chair: Robert Tardos
		Alejandro Garcia-Macias - Departamento de sociologia y Antropologia Universidad Autonoma de Aguascalientes Social Networks and Enterprise Clustering Jeffrey C. Johnson(1) - Genevieve L. Dutton(2) - Michael K. Orbach(3) - (1) Department of Sociology, East Carolina University - (2) Department of Sociology, East Carolina University -(3) School of the Environment Duke University Political Capital as Social Capital: The Evolution of Influence in a Political Network Michael Calloway(1) - Sharon Topping(2) - Bruce Fried(3) - (1) University of North Carolina at Chapel Hill - (2) University of Southern Missippi - (3) University of North Carolina at Chapel Hill Social Capital: A Predictor of Mental Health and Substance Abuse Service Relationships?
Room A		Diffusion of Innovations Session organizer: Thomas W. Valente Chair: Thomas W. Valente
Friday 27 April
	16.00-17.30
		Dimitrios C Christopoulos - Faculty of Economics and Social Science, University of the West of England-Bristol Innovation within Networks: Policy Implications for Regional Planners Eugene C. Johnsen - Noah E. Friedkin - University of California, Santa Barbara Cumulative Behavioral Performance as a Social Influence Network Process Jan Kratzer - School of Management and Organization, Groningen University Does Friendship Matter ? How Friendly Communication and Friendship Relations Impact Innovation Team Performance
Saturday 28 April
	09.00-10.30
		Laszlo Letenyei Diffusion of Innovation in Rural Areas Examples of a Hungarian and an Andean Quechua Village Andrew Schenkel -Stockholm School of Economics The Politics of ISO 9000: How Thinking and Doing are Separated Gerhard A. Wuehrer - Petra Kuchinka - Department of Marketing, Faculty of Economics, Business Administration and Social Sciences, Johannes Kepler University Entrepreneurial Actors in Innovative Milieus
Room A		Networks and Game Theory, Network Exchange Session organizers: Elisa Jayne Bienenstock, Phil Bonacich Chair: Phil Bonacich
Saturday 28 April
	11.00-12.30
		Dean M. Behrens - Department of Sociology, University of Toronto Chance or Intended Reciprocity Bela Janky (1) - Karoly Takacs (2) - (1) TARKI, Social Research Centre - (2) ICS/Department of Sociology, University of Groningen Social Control and Network Structure in Collective Action Martin Gargiulo(1) - Elisa Jayne Bienenstock(2) - (1)INSEAD - (2) Stanford University The Emergence and Adaptation of Cooperative Networks
	14.00-15.30
		Mirit Shoham - Cornell University Children's Information Exchange Networks: Kids, Toys and Pla Marco Slikker - Anne van den Nouweland - University of Oregon Network Formation Models with Costs for Establishing Links Geoffrey Tootell - San Jose State University, Department of Sociology Some Holes in the Consequences of Cohesiveness and Solidarity
Room B		Corporate and Inter-organizational Networks Session organizer: Balazs Vedres Chair: Balazs Vedres
Thursday 26 April
	09.00-10.30
		Chantal Aurousseau - Johanne Saint-Charles - Universite du Quebec a Montreal Social Networks and Organizational Violence Boris. F. Blumberg - University Maastricht, Business Investment Research Center Networks and Entry into Self-employment First results of a survey among Dutch business starters Lelio Prandi - Universite di Genova, Facolte di Scienze Politiche, Dipartimento di Scienze politiche e sociali (DISPOS) Personal Relations in an Organizational Context. Integrating Network Approach with Ethometodology and Symbolic Interactionism
	11.00-12.30
		Raffaele Corrado - Vincenza Odorici - Alessandro Lomi - Faculty of Economics - University of Bologna Elite Sponsorship, Competition, and the Construction of Quality in the Italian Wine Industry Nina Gorovaia - University of Economics and Business Administration in Vienna, Institute for Urban and Regional Studies Inter-organisational Networks in Russia Michel Grossetti - Centre d'etudes des rationalites et des savoirs (Cers), (UMR 5117 du CNRS), Universite de Toulouse le Mirail Relations between Organizations and Personal Networks : a Case Study on the Genesis of Cooperations between Firms and Research Laboratories in France
	14.00-15.30
		Beverly Wellman - Merrijoy Kelner - University of Toronto, Department of Sociology Complementary and Alternative Medicine on the Road to Professionalization: The Role of Diverse Social Networks Malcolm Alexander - Netherlands Institute of Advanced Study Comparing Systems of Interlocking Directorates: Accounting for the Duality of Inter-Organizational and Inter-Personal Networks Gavin Nicholson(1) - Malcolm Alexander(2) - (1) University of Queensland - (2) Griffith University Social Capital and the Australian Corporate Experience
	16.00-17.30
		Marko Pahor(1) - Anuška Ferligoj(2) - Janez Prašnikar(1) - (1) University of Ljubljana, Faculty of Economics - (2) University of Ljubljana, Faculty of Social Sciences Analysis of Ownership and Supervisory Board Relations in Slovenian Companies Stephen D Pryke - University College London Interorganisational Networks in UK Construction: Shifting Centrality and Learned Client Organisations Giuseppe Soda - Vincenzo Perrone - Alessandro Usai - Bocconi University of Milan Bringing the Task back in: a Network Investigation on the Contingent Value of Resource Complementarity in Partner Selection and Alliance Formation
Friday 27 April
	09.00-10.30
		Christofer Edling - Rickard Sandell - Stockholm University, Department of Sociology Determinants of Stock Buy-Back in Large Swedish Firms Anna-Martina Kroell - Institute for Media and Communications Management, University of St. Gallen Influence of Inter-Organizational Network Structures on the Success of a First Mover Strategy Balazs Vedres - David Stark - Department of Sociology, Columbia University Transforming Corporate Networks in Hungary in the 90's
Room B		Data Mining Session organizer: Paolo Giudici Chair: Gabriella Schoier
Friday 27 April
	11.00-12.30
		Fruzsina Albert (1) - Beata David (1) - Zsuzsanna Korosi (2) - (1) Sociological Institute of the Academy of Sciences, Budapest - (2) Oral History Archive An Attempt to Network Analyse Life Story Interviews (the network of remembrances) M. Zaversnik - V. Batagelj - University of Ljubljana, Dept. of Mathematics Network Analysis of 2-mode Data in Pajek Gabriella Schoier - Department of Economics and Statistics, University of Trieste On a Web Usage Mining Technique to Extract Knowledge for Web Personalization
Room B		Networks in Politics and Public Policy Session organizers: Volker Schneider, Patrick Kenis Chairs: Volker Schneider, Patrick Kenis
Friday 27 April
	14.00-15.30
		Millie Creighton - University of British Columbia People of Japanese Descent Networking throughout Pan America, and its Effects on Politics and Public Policy Jorge Gil-Mendieta - Jorge Castro - Alejandro Ruiz - Universidad Nacional Autonoma de Mexico, Instituto de Investigaciones en Matematicas Aplicadas y en Sistemas, (IIMAS-UNAM) The Last Three Governamental Periods (1982-2000) Analysis of the Mexican Political Network Hajdeja Iglic - Andrej Rus - University of Ljubljana From Elite Reproduction to Elite Adaptation: The Dynamics of Change in Personal Networks of Slovenian Elites
	16.00-17.30
		Samuel Schmidt(1) - Jorge Gil-Mendieta(2) - (1) Departamento de Ciencias Sociales, Universidad Autonoma de Ciudad Juarez - (2) Departamento de Modelacion Matematica de Sistemas Sociales, Instituto de Investigaciones en Matematicas Aplicadas y en Sistemas, Universidad Nacional Autonoma de Mexico From Authoritarianism to Democracy: the Role of Alternative Political Networks in Mexico Ludwig Zurbriggen - University of Fribourg, Department of Social Work and Social Policy The Political Field and Cooperation among Individual Actors Larissa Adler Lomnitz - Jorge Gil-Mendieta - National Autonoma University Neoliberalism and Changes of the State Elite in Mexico
Room B		Networks in East Asia Session organizer: Yanjie Bian Chair: Yanjie Bian
Saturday 28 April
	09.00-10.30
		Danching Ruan(1) - Wenhong Zhang(2) - (1) Hong Kong Baptist University - (2) Chinese University of Hong Kong The Subjective Meaning of Friendship-the Case of China Rance P.L. Lee - Danching Ruan - Y.K. Chan - Gina Lai - Y.S. Pang - Sociology Department, The Chinese University of Hong Kong Composition of Support Networks in Hong Kong Jar-Der Luo - Yung-Chu Yeh - Graduate School of Information Sociology, Yuan-Ze University The Role of Trust in the Governance Structure of Subcontracting System -Taking Taiwanese Hi-Tech Firms as Examples
	11.00-12.30
		Ray-May Hsung(1) - Esther Ngan-Ling Chow(2) - Ming-feng Lin - (1) Tunghai Unviersity - (2) American University Social Capital and Getting Ahead: Evidence in Multinational Corporations in Taiwan Gina Lai - Department of Sociology, Hong Kong Baptist University Organizational Outcomes of Use of Personal Ties in Job Search: A Study of Chinese Workers in Urban Shanghai Yanjie Bian - University of Minnesota and Hong Kong University of Science and Technology Social Networks and Job Matching in China's Transitional Economy
Room C		Social Support Session organizer: Ayala M. Pines Chair: Ayala M. Pines
Thursday 26 April
	09.00-10.30	Social Support - an Overview
		Tina Kogovsek - Valentina Hlebec - Anuška Ferligoj - Faculty of Social Sciences, University of Ljubljana, Slovenia Personal Support Networks of the Residents of the City of Ljubljana Ayala M. Pines - Nurit Zaidman(1) - Yihua Wang - Han Chengbing - Lu Ping(2) - (1) School of Business, Ben Gurion University - (2) School of Business Administration, Rrenmin University The Functions and Utilization of Social Support: An Israeli-Chinese Comparison Agnes Utasi - University of Szeged Social Solidarity and Integration in a New Market Economy: Aspects of Friendships and Emotional Support in Hungary
	11.00-12.30	Networks
		Eszter Hargittai - Sociology Department, Princeton University Social Support Networks and People's Level of Web Use Janos Bocz - Istvan Harcsa - Hungarian Central Statistical Office The Characteristics of the Interhousehold Transactions in Hungary in the Mid Eighties and the Late Nineties Adital Ben-Ari - School of Social Work, University of Haifa Traditional Support Systems: Are they Sufficient in a Culturally Diverse Academic environment?
	14.00-15.30	Social Support at School
		Miranda Lubbers - Groningen Institute for Educational Research, University of Groningen Network Composition and Network Structure in Secondary Education Elaine Scott - Department of Management Systems & Information, City University Business School A Social Network Analysis of Undergraduate Students and the Effects of the Social Network upon Their Group Performance Ronan Van Rossem - Marjolijn Vermande - Utrecht University Classroom Role and School Adjustment
	16.00-17.30	Social Support among Marginal Groups
		Julie Hersberger(1) - Karen Pettigrew(2) - (1) Department of Library and Information Studies, University of North Carolina at Greensboro - (2) The Information School, University of Washington I Keep to Myself, But...: Impediments and Catalysts to Information Flow and Social Support within Homeless Populations Fruzsina Albert - Beata David - Institute for Sociology of the Hungarian Academy of Sciences Homelessness in Hungary from a Network Perspective Institufe for Sociology of the Hungarian Academy of Sciences Isidro Maya Jariego - Departamento de Psicologi'a Social, Universidad de Sevilla Social Support Networks and Psychological Adaptation of African and Asian Immigrants in Spain Valentina Hlebec - Katarina Bitenc - Mateja Nagode - Anja Pajtler - Matja Robin - Faculty of Social Sciences, University of Ljubljana Social Support of the Elderly People Using the Security Alarm System
Room C		Personal Community Networks Session organizer: Douglas Adams Chair: Douglas Adams
Friday 27 April
	09.00-10.30
		Karin Sanders(1) - Marijtje van Duijn(2) - (1) ICS / Dep. Sociology, (2) ICS / Dep. Statistics Social Cohesiveness within Organizations: Frequency of Informal Meetings and Social Bonds Chris Baerveldt - Marijtje van Duijn - Dianne van Hemert - Utrecht University, Faculty of Social Sciences Ethnic Boundaries in the Class? Assessing the Influence of Ethnicity and Ethnical Population Distributions on the Distribution of Social Relationships within Schools Agnes Bayer - Department of Regional Studies and Environmental Policy Social Networks In International Migration. The Case of Hungarian Emigrants in Finland
	11.00-12.30
		Mark S. Fleisher(1) - Regina Day Langhout(2) - (1)Illinois State University - (2) University of Illinois Gang Networks as a Subset of Friendship Networks: A Preliminary Analysis Ju-Sung Lee - Carnegie Mellon University Law and Order: Explaining Obedience using Ego-Networks Marianne Saether - David Canter - Centre for Investigative Psychology, University of Liverpool A Structural Analysis of Fraud and Armed Robbery Networks in Norway
	14.00-15.30
		Iris Zamir - Beate Volker - Henk Flap - Department of Sociology ICS, Utrecht University What we owe to our Neighbors -Neighbor Relationships in Personal Networks in the Netherlands Steven K. Worden - Douglas Adams - University of Arkansas Tramps R Us: The Social Networks of a Highly Mobile, Truly Disadvantaged Population
Room C		Developments in Network Methods in the 1990's Session organizers: Peter J. Carrington, John Scott, Stan Wasserman Chair: Peter J. Carrington
Friday 27 April
	16.00-17.30
		Patrick Doreian(1) - Vladimir Batagelj(2) - Anuška Ferligoj(3) - (1)Statistics and Psychiatry, University of Pittsburgh - (2) Mathematics and Computer Science, University of Ljubljana - (3) Social Sciences and Informatics,University of Ljubljana Positional Analyses of Sociometric Data Thomas W. Valente - Department of Population & Family Health Sciences, School of Public Health, Johns Hopkins University Models and Methods for Innovation Diffusion Tom A.B. Snijders - Department of Statistics and Measurement Theory, University of Groningen Analysis of Longitudinal Social Network Data Stanley Wasserman(1) - Garry Robins(2) - (1) University of Illinois - (2) University of Melbourne An Introduction to Random Graphs, Dependence Graphs, and p*
Room C		Scholarly Networks Session organizers: Anabel Quan-Haase, Barry Wellman Chair: Barry Wellman
Saturday 28 April
	09.00-10.30
		Noshir Contractor - Edward T. Palazzolo - Dana Ann Serb - Christine Yuechuan - University of Illinois at Urbana-Champaign Co-evolution of Knowledge Networks as Public Goods and Transactive Memory Systems: Using Computational Models for Theoretical Integration and Extensions Iain Lang - Graduate School in the Social Sciences, University of Sussex No Argument: Problematising Cliques of Exclusive Knowledge Production in Sociology Peter Mutschke - Informationszentrum Sozialwissenschaften, Abteilung Forschung und Entwicklung Retrieval by Connectedness in Heterogeneous Digital Libraries
	11.00-12.30
		Jose Luis Molina(1) - Juan Manuel Munoz(2) - Miquel Domenech(2) - (1) Department of Social Anthropology - (2) Department of Health Psychology and Social Psychology, Universitat Autonoma de Barcelona Networking Scientific Publications: An Analysis of the Coautorship Structure Warren Sack - UC Berkeley Social Navigation and Social Networks Karl van Meter(1) - Peter Mutschke(2) - Lise Mounier(1) - (1) LASMAS-CNRS - (2) IZ, Bonn Translating Crane's Invisible Colleges, Kuhn's Scientific Paradigms and Lotka's Law into Coauthorship, Thematic Evolution & Citation Indexing: Research Plan and Early Results Howard White(1) - Barry Wellman(2) - Nancy Nazer(3) - (1) Drexel University, Department of Computer and Information Systems - (2) University of Toronto, Department of Sociology - (3) Bell Canada Does Citation Reflect Social Structure? Longitudinal Evidence from an Interdisciplinary Research Group
Room D		Statistical Methods for Social Networks Session organizer: Tom A.B. Snijders Chair: Tom A.B. Snijders
Thursday 26 April
	09.00-10.30
		Phillip Bonacich - Paulette Lloyd - Department of Sociology, University of California Eigenvector-like Measures of Centrality for Asymmetric Relations John P. Boyd - University of California at Irvine Probability Distributions for Popularity and Expansiveness: Social Process Versus Personal Attributes Ove Frank - Department of Statistics, Stockholm University Bayesian Approaches to Social Network Modeling
	11.00-12.30
		Ove Frank(1) - Michael Capobianco(2) - (1) Department of Statistics, Stockholm University - (2) St. John's University The Exploratory Statistical Analysis of Networks: Fixed Choice Scheme Jan Hagberg - Stockholm University, Department of Statistics Centrality Testing and the Distribution of the Degree Variance in Bernoulli Graphs Mark Huisman - Dept. of Statistics & Measurement theory / ICS, FPPSW, University of Groningen Stochastic Actor-oriented Models for Networks of Changing Composition
	14.00-15.30
		Tina Kogovsek - Anuška Ferligoj - Faculty of Social Sciences, University of Ljubljana Estimating Reliability and Validity of Egocentered Network Measurements Johan Koskinen - Department of Statistics, Stockholm University Aggregation of Perceived Social Networks Lynne Seymour - Department of Statistics, University of Georgia Gibbs Regression and Some Tests for Goodness of Fit
	16.00-17.30
		Christian Tallberg - Stockholm University, Department of Statistics Bayesian Network Modeling of Block Structures Christopher Wheat - Harvard University, Organizational Behavior Program Confidence and Complexity in Blockmodel Selection Tom A.B. Snijders - Department of Statistics and Measurement Theory, University of Groningen Markov Chain Monte Carlo Estimation of the p* Model
Room D		Cognitive Networks Session organizer: Stephen P. Borgatti Chair: Stephen P. Borgatti
Friday 27 April
	09.00-10.30
		Walter Bien - DJI Formal Requirements for Using Network Metrics in Representing Cognitive Structures Tiziana Casciaro - Harvard Business School Dreadful Ties: The Structure and Perception of Negative Interpersonal Networks Peter Erdi - Dept. Biophysics, KFKI Res. Inst for Particle and Nuclear Physics of the Hung. Acad. Sci. Cognitive and Social Systems as Complex Interactive Networks
	11.00-12.30
		Joel Marti Olive - Department of Sociology, Universitat Autonoma de Barcelona An Argumentative Approach to Discouse: "Topos", Discursive Structures and Social Network Analysis Joseph Perczel - International Council of Psychologists Inc. The Dienes-Phenomenon. A Cognitive Switchboard between Inter-scholarly Networks
	14.00-15.30
		Roel Popping - Groningen University, Department of Sociology Knowledge Graphs and Network Text Analysis Keith Rennolls - Universtiy of Greenwich Attempting to Analyse Biased Samples of Subjective Views Joan Miquel Verd - Universitat Autonoma of Barcelona, Department of Sociology A Proposal of Three-dimensional Coding of Texts Using Cognitive Networks. An Application to Narrative Interviews
	16.00-17.30
		Gerhard A. Wuehrer - Markus Kathan - Department of Marketing, Faculty of Economics, Business Administration and Social Sciences, Johannes Kepler University Structures of Managerial Decisions in Export Strategy Formulation - Cognitive Maps of Austrian Managers Stephen P. Borgatti - Jeffrey C. Johnson - Boston College Some Issues in Comparing Aggregate Cognitive Networks
Room D		Network Sampling Issues Session organizers: Marinus Spreen, Tom A.B. Snijders, Ove Frank Chairs: Marinus Spreen, Tom A.B. Snijders, Ove Frank
Saturday 28 April
	09.00-10.30
		Elizabeth Costenbader(1) - Thomas Valente(2) - (1) Department of Popluation and Family Health Sciences, Johns Hopkins University School of Public Health - (2) Department of Preventive Medicine, University of Southern California School of Medicine The Effect of Sampling on Centrality Measures Beata David(1) - Tom A.B. Snijders(2) - (1) Sociological Institute of the Hungarian Academy of Sciences, (2) University of Groningen Estimating the Size of Homeless Population in Budapest, Hungary
	11.00-12.30
		Tom A.B. Snijders(1) - Ove Frank(2) - (1)Department of Statistics and Measurement Theory, University of Groningen - (2) Department of Statistics, University of Stockholm Estimation of Population Characteristics from One-Wave Snowball Samples in Structured Populations Marinus Spreen - Department of Methodology & Statistics, Maastricht University Estimating the Number of Drug Abusers Using a Network Sample
Room E		Evolution of Social Networks Session organizer: Phil Bonacich Chair: Phil Bonacich
Thursday 26 April
	09.00-10.30
		Holly Arrow - Katie Burns - University of Oregon Joining up, Moving on: Change and Stability in Repeated Small Group Formation Stephan Ganter - Department of Social Sciences/Mannheim Centre for European Social Research, University of Mannheim Homogeneity of Attitudes towards Ethnic Minorities within Ego-centric Social Networks Jun Kobayashi - Department of Sociology, University of Chicago Evolution of Social Influence
	11.00-12.30
		Wouter de Nooy - Erasmus University Rotterdam, Department of History and Arts Prestige in Longitudinal Networks John F. Padgett - Santa Fe Institute Modeling Florentine Republicanism Carmen Retter - Judith Schwarte - Dept. of Rural Sociology and Extension, Justus-Liebig-University Giessen Using Network Analysis to Explore the Development of Training Groups
	14.00-15.30
		Tim J. Rowley - Joel A.C. Baum - University of Toronto, Rotman School of Management Network Evolution in the Canadian Investment Banking Industry (1952-1990) Michael Stefanone - Geri Gay - Human-Computer Interaction Group, Cornell University Structural Determinants of Leadership Roles in Mediated Networks Marijtje van Duijn(1) - Evelien Zeggelink(1) - Frans Stokman(1) - Hiroshi Hiramatsu(2) - Frans Wasseur(1) - (1) University of Groningen - (2) University of Kobe Similarity and Beyond: Students' Friendship Networks in the Netherlands and in Japan
	16.00-17.30
		Lotte Vermeij - Chris Baerveldt - Utrecht University, Faculty of Social Sciences, Department of Sociology (ICS) Social Ethnic Segregation in Dutch High School Classes: Contact Versus Competition Katherine L. Woodard(1) - Patrick Doreian(2) - (1) Department of Social Work, University of Western New Mexico, (2) Department of Sociology, University of Pittsburgh Formation and Dissolution of Service Delivery Networks
Room E		Infectious Diseases and Social Networks Session organizer: Alden S. Klovdahl Chair: Alden S. Klovdahl
Friday 27 April
	09.00-10.30
		Alexis Ferrand - CNRS CLERSE Universite de Lille The Building up of Opinions on the Quality of Care in Local Discussion Network Christoph Buehler (1) - Hans-Peter Kohler (1) - Susan C. Watkins (2- (1) Independent Research Group on Social Dynamics and Fertility, Max Planck Institute for Demographic Research - (2) University of Pennsylvania, Population Studies Center The Influence of Social Networks on the Perceived Risk of HIV/AIDS Infection and Protective Behavior Maureen Miller(1,2) - Alan Neaigus(1) - (1) National Development and Research Institutes, Inc. - (2) Columbia University The Process of Sex Partnership Formation and HIV Risk among Low Income Women who Use Drugs
	11.00-12.30
		Yoosik Youm(1) - Edward O. Laumann(2) - (1)University of Illinois at Chicago, Department of Sociology (M/C 312), College of Liberal Arts and Sciences - (2) Sociology Department, University of Chicago Social Network Effects on the Transmission of Sexually Transmitted Diseases Alan Neaigus(1) - Maureen Miller(2) - Michele Persaud(1) - (1) National Development & Research Institutes, Inc. - (2) NDRI and Columbia University HCV Transmission Probability in HCV Discordant Partnerships among New Injectors Alden S. Klovdahl - Australian National University, School of Social Sciences, The Faculties Outbreak Networks: Concepts, Examples and Implications
Room E		Networks on the Web Session organizers: Karen E. Pettigrew, Julie Hershberger Chairs: Karen E. Pettigrew, Julie Hershberger
Friday 27 April
	14.00-15.30
		Steffen Albrecht - Technical University of Hamburg-Harburg Structuring Large-scale Online Discussions - Making Use of Network Analysis Methods George A. Barnett - Bum Soo Chon - Han Woo Park(1) - Devan Rosen(2) - (1) Department of Communication, School of Information Studies, State University of New York at Buffalo - (2) Department of Communication, Cornell University A Network Analysis of International Internet Flows Ulrik Brandes - University of Konstanz, Department of Computer & Information Science Ranking and Visualization of Web Pages Using Social Network Analysis
	16.00-17.30
		Dean H. Krikorian - Cornell University, Department of Communication Online Community Communication Networks: Internet Club Applications Han Woo Park (1) - In-Yong Nam (2) - (1) George A. Barnett, Department of Communication, School of Information Studies State University of New York at Buffalo - (2) Department of Advertising and Public Relations, Silla University Affiliation Network Structure of Top Websites: Examining Affiliates with Hyperlink in Korea Barry Wellman(1) - Anabel Quan (2) - James Witte (3) - Keith Hampton(4) - (1) Sociology, U Toronto, (2) Information Studies, U Toronto, (3) Sociology, Clemson U, (4) Urban Studies, MIT Does the Internet Depress, Amplify, or Increase Social Capital? Evidence from the National Geographic Survey 2000
Saturday 28 April
	09.00-10.30
		Gregor Petric - Faculty of Social Sciences, University of Ljubljana Function(s) of Inter-actors' Web Links and Functionality of World Wide Web's Structure Karen E. Pettigrew(1) - Joan C. Durrance(2) - (1) The Information School, University of Washington - (2) School of Information, University of Michigan Fostering Social Capital Using the 'Net: Perceptions of Community Network Users, Information Providers and Organizers
	11.00-12.30
		Devan Rosen - Cornell University The "Web" of Semantic Network Analysis: Artificial Neural Networks and the Internet Balazs Vedres - David Stark - Department of Sociology, Columbia University The [Hungarian] Internet Economy - a Network Approach
Room F		Clustering Network Data Session organizers: Anuška Ferligoj, Tamas Rudas Chair: Anuška Ferligoj
Saturday 28 April
	09.00-10.30
		Bojan Korenini - Zenel Batagelj Segmenting the market according to consumer's benefits and value orientations - the application of structurally determined laddering method Simona Korenjak- erne - Vladimir Batagelj - University of Ljubljana Clustering Personal Networks as Symbolic Objects Mark Sh. Levin - Ben-Gurion University of Negev Towards Multilayer Network and Combinatorial Models
	11.00-12.30
		Andrej Mrvar(1) - Vladimir Batagelj(2) - (1)Faculty of Social Sciences, University of Ljubljana Slovenia - (2) Faculty of Mathematics and Physiscs, University of Ljubljana Slovenia Visualization of Social Networks Using SVG Wolfgang Sodeur - University of Essen Patterns of Institutional Affiliations of Household Members and Children's Social Contacts