1014 search results - page 155 / 203 » Using Keyword Extraction for Web Site Clustering |
WWW
2002
ACM
15 years 10 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
CHI
2009
ACM
15 years 4 months ago
2009
ACM
The attention economy motivates participation in peerproduced sites on the Web like YouTube and Wikipedia. However, this economy appears to break down at work. We studied a large ...
CHI
2009
ACM
15 years 4 months ago
2009
ACM
How is work created, assigned, and completed on large-scale, crowd-powered systems like Wikipedia? And what design principles might enable these federated online systems to be mor...
CSCW
2012
ACM
13 years 5 months ago
2012
ACM
We have friends we consider very close and acquaintances we barely know. The social sciences use the term tie strength to denote this differential closeness with the people in our...
CHI
2002
ACM
15 years 10 months ago
2002
ACM
The Open Video Project is an on-going effort to develop an open source digital video collection that can be used by the research community and ultimately serve an even broader aud...