651 search results - page 127 / 131 » Algebraic Query Optimization for Distributed Top-k Queries |
INFOCOM
2003
IEEE
14 years 1 months ago
2003
IEEE
Abstract— Standard embeded sensor nework models emphasize energy efficiency and distributed decision-making by considering untethered and unattended sensors. To this we add two ...
MM
2009
ACM
14 years 11 days ago
2009
ACM
Content Based Image Retrieval (CBIR) has become one of the most active research areas in computer science. Relevance feedback is often used in CBIR systems to bridge the semantic ...
ACMICEC
2007
ACM
13 years 11 months ago
2007
ACM
Recommender systems are intelligent E-commerce applications that assist users in a decision-making process by offering personalized product recommendations during an interaction s...
EDBTW
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The unprecedented growth and increased importance of geographically distributed spatial data has created a strong need for efficient sharing of such data. Interestingly, ...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
Cost-based XML query optimization calls for accurate estimation of the selectivity of path expressions. Some other interactive and internet applications can also benefit from suc...