2228 search results - page 252 / 446 » A System for Semantic Query Optimization |
105
Voted
AP2PC
2003
Springer
15 years 7 months ago
2003
Springer
The objective of query optimizers is to select a good execution plan for a given query. In a distributed system, it is crucial for a query optimizer to have effective remote cost e...
116
Voted
MOBIDE
2010
ACM
15 years 2 months ago
2010
ACM
We propose a distributed algorithm to construct a balanced communication tree that serves in gathering data from the network nodes to a sink. Our algorithm constructs a near-optim...
131
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SIGMOD
2002
ACM
16 years 2 months ago
2002
ACM
The widespread distribution and availability of smallscale sensors, actuators, and embedded processors is transforming the physical world into a computing platform. One such examp...
122
click to vote
COSIT
2001
Springer
15 years 7 months ago
2001
Springer
Geographical context is required of many information retrieval tasks in which the target of the search may be documents, images or records which are referenced to geographical spac...
110
Voted
MICCAI
2010
Springer
15 years 29 days ago
2010
Springer
The task of IMRT planning, particularly in head-and-neck cancer, is a difficult one, often requiring days of work from a trained dosimetrist. One of the main challenges is the pres...