1160 search results - page 138 / 232 » Query Processing and Optimization for Pictorial Query Trees |
110
click to vote
VLDB
2004
ACM
15 years 6 months ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
137
click to vote
CVPR
2010
IEEE
15 years 10 months ago
2010
IEEE
This paper presents an algorithm for recovering the globally optimal 2D human figure detection using a loopy graph model. This is computationally challenging because the time comp...
206
click to vote
ICDE
2006
IEEE
16 years 2 months ago
2006
IEEE
Multi-dimensional data indexing has received much attention in a centralized database. However, not so much work has been done on this topic in the context of Peerto-Peer systems....
113
click to vote
COOPIS
2002
IEEE
15 years 6 months ago
2002
IEEE
This paper addresses several problems associated with the specification of Web searches, and the retrieval, filtering, and rating of Web pages in order to improve the relevance, pr...
221
click to vote
ICDE
2006
IEEE
16 years 2 months ago
2006
IEEE
We consider the problem of creating a sample view of a database table. A sample view is an indexed, materialized view that permits efficient sampling from an arbitrary range query...