529 search results - page 28 / 106 » A User-Centered Approach for Evaluating Query Expansion Meth... |
SSD
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. A top-k OLAP query groups measures with respect to some abstraction level of interesting dimensions and selects the k groups with the highest aggregate value. An example ...
JUCS
2007
13 years 8 months ago
2007
: Indexing video content is one of the most important problems in video databases. In this paper we present linear time and space algorithms for handling video metadata that repres...
SIGMOD
2003
ACM
14 years 9 months ago
2003
ACM
The learning-enhanced relevance feedback has been one of the most active research areas in content-based image retrieval in recent years. However, few methods using the relevance ...
TREC
2007
13 years 10 months ago
2007
Our Genomics experiments in this year mainly focus on improving the passage retrieval performance in the biomedical domain. We address this problem by constructing different inde...
CLEF
2005
Springer
14 years 2 months ago
2005
Springer
This year, we have participated on multilingual two years on and Multi-8 merging-only CLEF task. Our main interest has been to test several usual CLIR tasks and investigate how th...