620 search results - page 119 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
190
Voted
PODS
2009
ACM
16 years 6 days ago
2009
ACM
For many years, finite model theory was viewed as the backbone of database theory, and database theory in turn supplied finite model theory with key motivations and problems. By n...
JCDL
2006
ACM
15 years 5 months ago
2006
ACM
In this paper we introduce POLAR, a probabilistic objectoriented logical framework for annotation-based information retrieval. In POLAR, the knowledge about digital objects, annot...
108
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APWEB
2005
Springer
15 years 5 months ago
2005
Springer
With the explosive emerged Web services, the Web becomes a world of information and applications. So portals whose goal is presenting a structured view onto the Web should provide ...
92
Voted
CIKM
2001
Springer
15 years 4 months ago
2001
Springer
Data fusion on the Web refers to the merging, into a unified single list, of the ranked document lists, which are retrieved in response to a user query by more than one Web search...
181
Voted
GIS
2008
ACM
16 years 22 days ago
2008
ACM
We present SenseWeb, an open and scalable infrastructure for sharing and geocentric exploration of sensor data streams. SenseWeb allows sensor owners to share data streams across ...