8:00am - 9:40am |
OS-65: Sampled and Missing Network Data Location: Room 107 Chair: Pavel Nikolai Krivitsky Chair: Michael Schweinberger Chair: Johan Henrik Koskinen
8:00am - 8:20am
Forgetting Friends and Foes: Self-Reported Errors in Sociocentrically Mapped Face-to-Face Networks
Karina Raygoza Cortez, Marios Papamichalis, Nicholas A. Christakis, Ana Lucia Rodriguez de la Rosa
Yale University, United States of America
8:20am - 8:40am
Bayesian estimation of ERGMs with not-at-random missingness in covert networks
Jonathan Januar1, H Colin Gallagher1, Johan Koskinen1,2
1: University of Melbourne, Australia;
2: Stockholm University, Sweden
8:40am - 9:00am
Extending respondent-driven sampling to allow modeling of social networks with application to people who inject drugs
Amirhossein Alvandi1, Pavel N. Krivitsky2, Krista Gile1
1: University of Massachusetts Amherst, US;
2: University of New South Wales, Australia
9:00am - 9:20am
Sampled datasets risk substantial bias in the identification of political polarization on social media
Gabriele Di Bona1,2, Emma Fraxanet3, Björn Komander4,5, Andrea Lo Sasso6,7,8, Virginia Morini9, Antoine Vendeville10,11,12, Max Falkenberg13, Alessandro Galeazzi14
1: CNRS, GEMASS, 59 rue Pouchet, F-75017, Paris, France;
2: Sony Computer Science Laboratories Rome, Joint Initiative CREF-Sony, Centro Ricerche Enrico Fermi, Via Panisperna 89/A, I-00184, Rome, Italy;
3: Department of Information and Communication Technologies, Universitat Pompeu Fabra, Tànger 122-140, 08018, Barcelona, Spain;
4: IIIA-CSIC, Campus UAB, 08193 Cerdanyola, Spain;
5: School of Computing Technologies, RMIT University;
6: Universita degli Studi di Bari Aldo Moro, Dipartimento Interateneo di Fisica, Bari, I-70125, Italy;
7: Istituto Nazionale di Fisica Nucleare, Sezione di Bari, Bari, I-70125, Italy;
8: Predict S.r.l., Viale Adriatico - Fiera del Levante - Pad. 105, I-70132 Bari, Italy;
9: KDD Lab, CNR-ISTI, 56126 Pisa, Italy;
10: médialab, Sciences Po, 75007 Paris, France;
11: Complex Systems Institute of Paris Île-de-France (ISC-PIF) CNRS, 75013 Paris, France;
12: Learning Planet Institute, Research Unit Learning Transitions (UR LT, joint unit with CY Cergy Paris University), F-75004 Paris, France;
13: Department of Network and Data Science, Central European University, Vienna, Austria;
14: Department of Mathematics, University of Padova, Italy
9:20am - 9:40am
Sampling error in social networks
Judith Gilsbach1,2, Alyssa Smith3, Termeh Shafie2, David Lazer3
1: GESIS Leibniz Institute for the Social Sciences, Germany;
2: University of Konstanz, Germany;
3: Network Science Institute, Northeastern University, Boston, MA, USA
|