6974 search results - page 1068 / 1395 » Querying Semi-Structured Data |
149
Voted
PODC
2006
ACM
15 years 10 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
128
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CORR
2004
Springer
15 years 4 months ago
2004
Springer
In this paper, we consider a class of sensor networks where the data is not required in real-time by an observer; for example, a sensor network monitoring a scientific phenomenon ...
151
Voted
NAR
2007
15 years 4 months ago
2007
The Human Metabolome Database (HMDB) is currently the most complete and comprehensive curated collection of human metabolite and human metabolism data in the world. It contains re...
232
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ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
Nearest neighbor queries are important in many settings, including spatial databases (Find the k closest cities) and multimedia databases (Find the k most similar images). Previou...
150
Voted
WSDM
2009
ACM
15 years 11 months ago
2009
ACM
The ranking function used by search engines to order results is learned from labeled training data. Each training point is a (query, URL) pair that is labeled by a human judge who...