18155 search results - page 3160 / 3631 » Point |
189
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
Determining the user intent of Web searches is a difficult problem due to the sparse data available concerning the searcher. In this paper, we examine a method to determine the us...
192
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
We consider the problem of online keyword advertising auctions among multiple bidders with limited budgets, and study a natural bidding heuristic in which advertisers attempt to o...
183
click to vote
WWW
2007
ACM
16 years 7 months ago
2007
ACM
A common perception is that there are two competing visions for the future evolution of the Web: the Semantic Web and Web 2.0. A closer look, though, reveals that the core technol...
211
click to vote
WWW
2006
ACM
16 years 7 months ago
2006
ACM
Social networks play important roles in the Semantic Web: knowledge management, information retrieval, ubiquitous computing, and so on. We propose a social network extraction syst...
150
click to vote
WWW
2006
ACM
16 years 7 months ago
2006
ACM
The ccTLD (country code Top Level Domain) in a URL does not necessarily point to the geographic location of the server concerned. The authors have surveyed sample servers belongin...