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CSCW
2010
ACM
16 years 1 months ago
Perceptions of trustworthiness online: the role of visual and textual information
People increasingly rely on social networking websites to initiate personal and professional relationships. This requires that a considerable amount of trust be placed in stranger...
Catalina L. Toma
BROADNETS
2005
IEEE
15 years 10 months ago
Measuring performance impact of security protocols in wireless local area networks
- In this paper, we study and quantify the impact of the most widely used security protocols, such as 802.1x, EAP, IPSEC, SSL and RADIUS, in wireless local area networks (WLANs). B...
Avesh Kumar Agarwal, Wenye Wang
SDM
2010
SIAM
217views Data Mining» more  SDM 2010»
15 years 3 months ago
Collaborative Filtering: Weighted Nonnegative Matrix Factorization Incorporating User and Item Graphs
Collaborative filtering is an important topic in data mining and has been widely used in recommendation system. In this paper, we proposed a unified model for collaborative fil...
Quanquan Gu, Jie Zhou, Chris H. Q. Ding
GECCO
2008
Springer
143views Optimization» more  GECCO 2008»
15 years 5 months ago
How social structure and institutional order co-evolve beyond instrumental rationality
This study proposes an agent-based model where adaptively learning agents with local vision who are situated in the Prisoner’s Dilemma game change their strategy and location as...
Jae-Woo Kim
WWW
2008
ACM
16 years 5 months ago
Tag-based social interest discovery
The success and popularity of social network systems, such as del.icio.us, Facebook, MySpace, and YouTube, have generated many interesting and challenging problems to the research...
Xin Li, Lei Guo, Yihong Eric Zhao