641 search results - page 69 / 129 » Studying Query Expansion Effectiveness |
MOBIQUITOUS
2007
IEEE
14 years 3 months ago
2007
IEEE
Client side caching of location dependent queries is an important technique for improving performance of location-based services. Most of the existing research in this area has fo...
AAAI
2008
13 years 11 months ago
2008
In several applications of logic programming and Transaction Logic, such as, planning, trust management and independent Semantic Web Services, an action might produce incomplete f...
BMCBI
2010
13 years 6 months ago
2010
Background: With the expansion of public repositories such as the Gene Expression Omnibus (GEO), we are rapidly cataloging cellular transcriptional responses to diverse experiment...
RIAO
2004
13 years 10 months ago
2004
The combination of evidence for Information Retrieval has been studied extensively in order to increase effectiveness. In this paper, we study the selective application of differe...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...