397 search results - page 24 / 80 » Evaluating Location Dependent Queries Using ISLANDS |
76
Voted
ERSHOV
2006
Springer
15 years 1 months ago
2006
Springer
In this work, we present a semantic query optimization technique to improve the efficiency of the evaluation of a subset of SQL:1999 recursive queries. Using datalog notation, we c...
74
Voted
ICIP
1999
IEEE
15 years 11 months ago
1999
IEEE
The usefulness of a video database relies on whether the video of interest can be easily located. To allow exploring, browsing, and retrieving videos according to their visual con...
155
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GIS
2006
ACM
15 years 10 months ago
2006
ACM
Situational awareness (SA) applications monitor the real world and the entities therein to support tasks such as rapid decision-making, reasoning, and analysis. Raw input about un...
EPIA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. This paper describes an approach for the integration of linguistic information in passage retrieval in an open-source question answering system for Dutch. Annotation prod...
ICPPW
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper describes a directed query dissemination scheme, DirQ that routes queries to the appropriate source nodes based on both constant and dynamicvalued attributes such as se...