4419 search results - page 849 / 884 » Social recommender systems |
97
Voted
WWW
2005
ACM
15 years 11 months ago
2005
ACM
Message hierarchies in web discussion boards grow with new postings. Threads of messages evolve as new postings focus within or diverge from the original themes of the threads. Th...
CHI
2009
ACM
15 years 10 months ago
2009
ACM
Online voice conversations are becoming ever more popular. People have been logging online text conversations, but what about voice conversations? Walter Ong simply states, "...
CHI
2004
ACM
15 years 10 months ago
2004
ACM
Current systems often create socially awkward interruptions or unduly demand attention because they have no way of knowing if a person is busy and should not be interrupted. Previ...
85
Voted
IUI
2009
ACM
15 years 7 months ago
2009
ACM
For blind web users, completing tasks on the web can be frustrating. Each step can require a time-consuming linear search of the current web page to find the needed interactive e...
WWW
2010
ACM
15 years 5 months ago
2010
ACM
Crowdsourcing is a new Web phenomenon, in which a firm takes a function once performed in-house and outsources it to a crowd, usually in the form of an open contest. Designing ef...