Claudia Wagner to present in the SONIC Speaker Series

Claudia Wagner will present as a part of the SONIC Speaker Series on Monday, April 2nd. The talk is titled “Extracting Semantics from User Generated Data” and will be from 2:00pm-3:00pm in Room 1441 of the Frances Searle Building on Northwestern’s Evanston Campus. Claudia is currently a research assistant and PhD student at Graz University in Austria.

[line]

Extracting Semantics From User Generated Data


[line]

Continue Reading

SONIC Presence at the 32nd Sunbelt conference

Sunbelt is the annual conference organized by the International Network for Social Network Analysis (INSNA). It is the leading conference for scholars in Social Network Analysis. This year (2012) the conference takes place in Redondo Beach, CA from March 13-18. A total of 10 members from the Sonic lab participate in the conference by giving paper presentations, participating in panels or giving workshops.

Below you find a list of all contributions and downloadable presentations.

  • Alina Lungeanu, Yun Huang & Noshir Contractor (2012) A network perspective on success in collaboration: Stop citing me for your own good?           
  • Alina Lungeanu, Toshio Murase, Dorothy Carter and Noshir Contractor (2012) A Hypergraph Approach to Understanding the Assembly of Scientific Research Teams
  • Mengxiao Zhu, Alina Lungeanu & Noshir Contractor (2012) Growth of New Scientific Fields: the Case of Oncofertility
  • Yun Huang, Chuang Zhang, Maryam Fazel-Zarandi, Hugh Devlin, Alina Lungeanu, Stanley Wasserman & Noshir Contractor (2012) Comparing efficacy of link prediction models for expert recommender systems
  • Curie Chang, Alina Lungeanu, Brian Keegan, Joe Gilborne & Noshir Contractor (2012) Multidimensional Networks in Crowdsourced Collaboration
  • Anthony Vashevko, Curie Chang & Noshir Contractor (2012) Assembling teams for success: how research teams win funding
  • Mengxiao Zhu, Amy Wax, Leslie Dechurch & Noshir Contractor (2012) Teamwork at the Hyper-Edge: Impact of Team Hyperedge Structures on Performance
  • Brian Keegan (2012) Comparative Analysis of Coauthorship Networks on Wikipedia Breaking News Articles
  • Ryan Whalen (2012) Reconceptualizing Precedent Depreciation: Using tree network growth to measure and compare court decisions
  • Willem Pieterson, Zachary Johnson & Noshir Contractor (2012). Using the all new C-IKNOW to collect survey network data and explore these networks.

 

 

Continue Reading

Dr. Tanya Menon to present in the SONIC Speaker Series

Dr. Tanya Menon will be presenting as part of the SONIC Speaker serieson Monday, March 19 at 11:00 am in Frances Searle, Room 1.483.  Dr. Menon is a Visiting Associate Professor at Northwestern’s Kellogg School of Management, and previously, Associate Professor at the University of Chicago Booth Business School. She studies knowledge transfers in organizations, focusing on crosscultural differences and organizational learning. In her upcoming talk, Dr. Menon will talk about The Social Structure of Dishonesty: the reciprocal relationship between dishonesty and network activation.  This talk establishes the link between social structure and ethical norm violation empirically, and explores two causal processes that account for it.

 
[line]

View final presentation below:

 

Continue Reading

Calls of NetSci2012 in Evanston, IL

Call for Contributed Talks & Poster Abstracts

Bringing together leading researchers, practitioners, and teachers in network science (including analysts, modeling experts, visualization specialists, and others), NetSci fosters interdisciplinary communication and collaboration. The conference focuses on novel directions in networks research within the biological and environmental sciences, computer and information sciences, social sciences, finance and business.

Deadlines
February 29, 2012: Submission of Abstracts
April 15, 2012: Notification of Acceptance
June 1, 2012: Last Day for Submission of Revisions

Rules Governing Submission of Contributed Talks & Posters

1. A first author may present only one contributed abstract for the regular program. If a second abstract is submitted with the same first author, that abstract may be placed as a poster, at the discretion of the program committee.

2. Abstracts submitted after the abstract deadline may be placed in poster sessions or rejected at the discretion of the program organizers, who are under no obligation to schedule any contributed abstract that arrives after the close of business on the deadline date.

3. Preferences expressed by the author for oral or poster presentation, for presentation on a particular day, or for a particular order of presentation within a session, will be accommodated whenever possible, but at the discretion of the program organizers. Please note your preference at the end of your abstract: Contributed Only, Poster Only or Both.

4. Abstracts must be submitted via the EasyChair abstract submission link.  Although .pdf submissions are accepted, you still MUST add the author’s and abstract in the spaces provided.  For .pdf’s, font must be no less than 10pt, have 1 inch margins, single space formatting and cannot exceed 1 page.

Submission Link: http://www.easychair.org/conferences/?conf=netsci2012

5. Once the abstracts have been sorted by the program organizers, honoring requests for changes to abstracts will be limited to misspellings in authors’ names up until the program is published on the web. Therefore it is imperative that you proof your abstract prior to submission.

6. Upon notification of abstract placement in the program it is the responsibility of the authors to check the abstract on the web program immediately and notify the NetSci staff of any discrepancies.

7. Requests for withdrawals must come to the NetSci in writing by e-mail. Withdrawals received prior to the printing of the program Bulletin will be withdrawn from the Bulletin. Withdrawals received after the printing of the Bulletin, will be reflected in the program Corrigenda.

8. In general, the time allotted for the presentation of oral contributed abstracts is seventeen minutes for presentation and three minutes for questions.

9. Authors of abstracts assigned to poster sessions should be sure that the title and content of the poster correspond to the title and content of the abstract printed in the program Bulletin. The poster should be displayed so that a number of people can view the presentation at the same time. You may tack your poster up to the provided backing boards. When designing your poster, take into consideration that attendees may be viewing the material from a distance beyond 3′. The minimum poster size is 3′ high x 3.5′ wide (.92 x 1.07 meters) but no larger than 4′ high x 4′ wide (1.22 x 1.22 meters).

All questions regarding NetSci 2012 Contributed Talks/Posters should be directed to netsci2012@gmail.comPlease place in the subject heading – “Calls”.


Continue Reading

Edward Smith SONIC Speaker Series

On Monday, February 6, from 9:30-11:00 a.m. Dr. Edward (Ned) Smith will be giving a presentation in room 1-483 of the Frances Searle Building on the Northwestern University Evanston Campus. The talk is entitled “Identity and Network Activation”.

About the talk
In his talk Ned will focus on his research on Identity and Network Activation. Using a dynamic cognitive model of network activation, Ned and his colleagues experimentally test two com peting hypotheses on the link between identity and network activation. On one hand, affirming people’s power might enable agency. On the other hand, if such power affirmations conflict with people’s more stable status characteristics, this could create tension. These hypotheses were tested experimentally by priming people at varying levels of status with power
(high/low) and social change (significant/none) and asking them to recall their social networks. Results suggest that stable, confirmed identities, and not feelings of power, are the foundation from which people can exhibit greater network responsiveness.

About Ned Smith
Ned Smith is an Assistant Professor of Strategy at the Stephen M. Ross School of Business, University of Michigan. He received his Ph.D. from the University of Chicago Booth School of Business prior to joining the faculty at Ross in 2010. His research focuses on the construction and consequences of organizational identity, with an emphasis on financial markets. He draws on sociological and network theories to develop and test new identity-based models of organizational behavior and investor decision-making. He also studies how people mentally construct their social worlds -i.e., their social networks- according to situational and environmental variations. Ned’s research has been published or is forthcoming in leading journals such as the American Journal of Sociology, The Journal of Mathematical Sociology, Management Science, and Organization Science.

The flyer for the talk can be downloaded here.

Continue Reading