405 search results - page 16 / 81 » Self-supportive virtual communities |
AOIS
2006
13 years 9 months ago
2006
People tend to form social networks within geographical areas. This can be explained by the fact that generally geographical localities correspond to common interests (e.g. studen...
AP2PC
2005
Springer
14 years 1 months ago
2005
Springer
We analyze a mechanism that provides strong incentives for the submission of truthful feedback in virtual communities where services are exchanged on a peer-to-peer basis. Lying pe...
SIGIR
2003
ACM
14 years 24 days ago
2003
ACM
As a result of the anonymity in todays Web search, it is not possible to receive a personalized search result. Neither prior search results nor search results from other users are ...
CAISE
2003
Springer
14 years 23 days ago
2003
Springer
Recommendation systems are becoming increasingly popular in various large-scale web-based applications (such as infomediaries, emarketplaces, knowledge portals) since they enable u...
HICSS
2000
IEEE
13 years 12 months ago
2000
IEEE
At any given time, the stability of a community depends on the right balance of trust and distrust. Furthermore, we face information overload, increased uncertainty and risk takin...