2853 search results - page 288 / 571 » On the Efficiency of Provenance Queries |
195
click to vote
ER
2004
Springer
15 years 10 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,...
166
Voted
OAS
2003
15 years 8 months ago
2003
In this paper, we describe our work-in-progress with collaborative understanding of distributed ontologies in a multiagent framework. As reported earlier, the objective of this fr...
196
click to vote
HPDC
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper proposes a cache hierarchy that enables Web search engines to efficiently process user queries. The different caches in the hierarchy are used to store pieces of data w...
193
click to vote
TKDE
2008
15 years 6 months ago
2008
Given a user keyword query, current Web search engines return a list of individual Web pages ranked by their "goodness" with respect to the query. Thus, the basic unit fo...
283
click to vote
SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
Increasing monitoring of transactions, environmental parameters, homeland security, RFID chips and interactions of online users rapidly establishes new data sources and applicatio...