46 search results - page 5 / 10 » On the Effect of Group Structures on Ranking Strategies in F... |
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
Accurate grouping of video shots could lead to semantic indexing of video segments for content analysis and retrieval. This paper introduces a novel cluster analysis which, depend...
CIVR
2008
Springer
13 years 7 months ago
2008
Springer
There is an explosion of community-generated multimedia content available online. In particular, Flickr constitutes a 200-million photo sharing system where users participate foll...
WWW
2010
ACM
14 years 22 days ago
2010
ACM
The core task of sponsored search is to retrieve relevant ads for the user’s query. Ads can be retrieved either by exact match, when their bid term is identical to the query, or...
ACL
2007
13 years 7 months ago
2007
Previous studies in data-driven dependency parsing have shown that tree transformations can improve parsing accuracy for specific parsers and data sets. We investigate to what ex...
ICDM
2002
IEEE
13 years 10 months ago
2002
IEEE
Previous works on automatic query clustering most generate a flat, un-nested partition of query terms. In this work, we are pursuing to organize query terms into a hierarchical s...