Sciweavers

656 search results - page 37 / 132
» Social media and social reality
Sort
View
BIS
2008
127views Business» more  BIS 2008»
13 years 9 months ago
Social Network and Data Portability using Semantic Web Technologies
Social network and data portability has recently gained a lot of interest as one of the issues for social media sites on the Web. In this paper, we will show how Semantic Web techn...
Uldis Bojars, Alexandre Passant, John G. Breslin, ...
ICWSM
2009
13 years 5 months ago
Analysis of Social Influence in Online Book Reviews
It has been widely recognized that online opinions constitute important informational sources for consumers and producers. The open nature of communication supported by social med...
Patty Sakunkoo, Nathan Sakunkoo
WWW
2009
ACM
14 years 8 months ago
To join or not to join: the illusion of privacy in social networks with mixed public and private user profiles
In order to address privacy concerns, many social media websites allow users to hide their personal profiles from the public. In this work, we show how an adversary can exploit an...
Elena Zheleva, Lise Getoor
WWW
2008
ACM
14 years 8 months ago
Social and semantics analysis via non-negative matrix factorization
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
Zhi-Li Wu, Chi-Wa Cheng, Chun-hung Li
AIED
2005
Springer
14 years 1 months ago
The Politeness Effect: Pedagogical Agents and Learning Gains
Pedagogical agent research seeks to exploit Reeves and Nass’s Media Equation, which holds that users respond to interactive media as if they were social actors. Investigations ha...
Ning Wang, W. Lewis Johnson, Richard E. Mayer, Pao...