3969 search results - page 134 / 794 » Query Processing Using Ontologies |
138
Voted
IDEAS
2008
IEEE
15 years 9 months ago
2008
IEEE
As the popularity of areas including document storage and distributed systems continues to grow, the demand for high performance XML databases is increasingly evident. This has le...
126
Voted
ICDCS
2005
IEEE
15 years 8 months ago
2005
IEEE
Database queries, in particular, event-driven continuous queries, are useful for many pervasive computing applications, such as video surveillance. In order to enable these applic...
151
Voted
DEBS
2008
ACM
15 years 4 months ago
2008
ACM
We introduce a new type of query, called a real-time continuous query (RCQ), that captures the real-time requirements of processing data streams. We develop techniques to efficien...
151
Voted
ICDE
2011
IEEE
14 years 6 months ago
2011
IEEE
Given a set of objects and a query q, a point p is
called the reverse k nearest neighbor (RkNN) of q if q is one of
the k closest objects of p. In this paper, we introduce the c...
127
Voted
DKE
2002
15 years 2 months ago
2002
It has long been recognised that interactivity improves the effectiveness of Information Retrieval systems. Speech is the most natural and interactive medium of communication and ...