783 search results - page 70 / 157 » Information Retrieval in Folksonomies: Search and Ranking |
SIGIR
2002
ACM
13 years 7 months ago
2002
ACM
We describe a new family of topic-ranking algorithms for multi-labeled documents. The motivation for the algorithms stems from recent advances in online learning algorithms. The a...
RECSYS
2009
ACM
14 years 2 months ago
2009
ACM
Recommender systems based on user feedback rank items by aggregating users’ ratings in order to select those that are ranked highest. Ratings are usually aggregated using a weig...
SIGIR
2010
ACM
13 years 7 months ago
2010
ACM
Logs of users' searches on Web health topics can exhibit signs of escalation of medical concerns, where initial queries about common symptoms are followed by queries about se...
ESWS
2008
Springer
13 years 9 months ago
2008
Springer
The traditional strategy performed by Information Retrieval (IR) systems is ranked keyword search: For a given query, a list of documents, ordered by relevance, is returned. Releva...
CLEF
2000
Springer
14 years 20 hour ago
2000
Springer
The application of nlp techniques to improve the results of information retrieval is still considered as a controversial issue, whereas nlp techniques in cross-language informatio...