TY - GEN
T1 - Structure and Reciprocity in Technology-Centered Q&A Communities
AU - Jiang, Ming
AU - Dong, Tao
AU - Chang, Yung Ju
N1 - Publisher Copyright:
Copyright © 2011, Association for the Advancement of Artificial Intelligence (www.aaai.org). All rights reserved.
PY - 2011/7/17
Y1 - 2011/7/17
N2 - In this paper we examine the network structure of the MythTV mailing list, an online technology Q&A user community, and we use time-series analysis techniques to study users’ reciprocity behavior in this community. We find that the amount of help users provide is strongly correlated to the amount of help they receive. Further, by conducting the Granger Causality test on the time series data of active users’ activity, we find that the amount of help given is actually the reason why one gets a lot of help. This finding corresponds to the concept of directed reciprocity in social networks and provides insights into social dynamics in technology-centered online communities.
AB - In this paper we examine the network structure of the MythTV mailing list, an online technology Q&A user community, and we use time-series analysis techniques to study users’ reciprocity behavior in this community. We find that the amount of help users provide is strongly correlated to the amount of help they receive. Further, by conducting the Granger Causality test on the time series data of active users’ activity, we find that the amount of help given is actually the reason why one gets a lot of help. This finding corresponds to the concept of directed reciprocity in social networks and provides insights into social dynamics in technology-centered online communities.
UR - http://www.scopus.com/inward/record.url?scp=85167438090&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85167438090
T3 - Proceedings of the 5th International AAAI Conference on Weblogs and Social Media, ICWSM 2011
SP - 526
EP - 529
BT - Proceedings of the 5th International AAAI Conference on Weblogs and Social Media, ICWSM 2011
PB - AAAI press
T2 - 5th International AAAI Conference on Weblogs and Social Media, ICWSM 2011
Y2 - 17 July 2011 through 21 July 2011
ER -