2050 search results - page 352 / 410 » Effectiveness of complex index terms in information retrieva... |
141
click to vote
WWW
2009
ACM
16 years 6 months ago
2009
ACM
Due to the lexical gap between questions and answers, automatically detecting right answers becomes very challenging for community question-answering sites. In this paper, we prop...
137
click to vote
WWW
2008
ACM
16 years 6 months ago
2008
ACM
RSS is the XML-based format for syndication of Web contents, and users aggregate RSS feeds with RSS feed aggregators. There are RSS aggregation policies that help aggregate RSS fe...
165
click to vote
WWW
2008
ACM
16 years 6 months ago
2008
ACM
Searchers have a choice about which Web search engine they use when looking for information online. If they are unsuccessful on one engine, users may switch to a different engine ...
146
click to vote
WWW
2006
ACM
16 years 6 months ago
2006
ACM
Mining subtopics from weblogs and analyzing their spatiotemporal patterns have applications in multiple domains. In this paper, we define the novel problem of mining spatiotempora...
189
click to vote
KDD
2007
ACM
16 years 6 months ago
2007
ACM
Multinomial distributions over words are frequently used to model topics in text collections. A common, major challenge in applying all such topic models to any text mining proble...