154 search results - page 14 / 31 » Unsupervised query segmentation using only query logs |
OTM
2009
Springer
14 years 2 months ago
2009
Springer
As archives contain documents that span over a long period of time, the language used to create these documents and the language used for querying the archive can diļ¬er. This diļ...
SDM
2009
SIAM
14 years 5 months ago
2009
SIAM
Query-oriented summarization aims at extracting an informative summary from a document collection for a given query. It is very useful to help users grasp the main information rel...
KDD
2010
ACM
13 years 11 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
CIVR
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. We propose a graph based method to improve the performance of person queries in large news video collections. The method benefits from the multi-modal structure of videos...
ICMCS
2008
IEEE
14 years 2 months ago
2008
IEEE
Conventional approaches to video annotation predominantly focus on supervised identiļ¬cation of a limited set of concepts, while unsupervised annotation with inļ¬nite vocabulary...