140 search results - page 24 / 28 » On the submodularity of influence in social networks |
ICMCS
2010
IEEE
13 years 4 months ago
2010
IEEE
Existing research on news video analysis mainly concentrates on structure analysis, semantic concept detection, annotation and search. However, little work has been contributed to...
ACMDIS
2008
ACM
13 years 9 months ago
2008
ACM
Mobile technologies are deployed into diverse social, cultural, political and geographic settings, and incorporated into diverse forms of personal and collective mobility. We pres...
WSC
2004
13 years 8 months ago
2004
The human behavior modeling community has traditionally been divided into those addressing individual behavior models, and those addressing organizational and team models. And yet...
KDD
2010
ACM
13 years 5 months ago
2010
ACM
In an online rating system, raters assign ratings to objects contributed by other users. In addition, raters can develop trust and distrust on object contributors depending on a f...
SAC
2008
ACM
13 years 7 months ago
2008
ACM
Generating adequate recommendations for newcomers is a hard problem for a recommender system (RS) due to lack of detailed user profiles and social preference data. Empirical evide...