2145 search results - page 234 / 429 » Pattern-Based Query Answering |
VLDB
2005
ACM
15 years 8 months ago
2005
ACM
We propose a balanced tree structure overlay on a peer-to-peer network capable of supporting both exact queries and range queries efficiently. In spite of the tree structure caus...
115
click to vote
ESA
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. In this paper we study the external memory planar point enclosure problem: Given N axis-parallel rectangles in the plane, construct a data structure on disk (an index) su...
123
click to vote
MOBICOM
2000
ACM
15 years 6 months ago
2000
ACM
—Caching frequently accessed data items on the client side is an effective technique for improving performance in a mobile environment. Classical cache invalidation strategies ar...
130
click to vote
BIRTE
2006
15 years 6 months ago
2006
Real-time enterprises rely on user queries being answered in a timely fashion and using fresh data. This is relatively easy when systems are lightly loaded and both queries and upd...
130
Voted
ER
2004
Springer
15 years 6 months ago
2004
Springer
The semantic web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. Ontologies, a cornerstone of the semantic web,...