620 search results - page 107 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
134
Voted
WSDM
2009
ACM
15 years 9 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...
152
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SIGIR
2011
ACM
14 years 5 months ago
2011
ACM
We study the problem of automatically assigning appropriate music pieces to a picture or, in general, series of pictures. This task, commonly referred to as soundtrack suggestion,...
126
Voted
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
The top-k retrieval problem requires finding k objects most similar to a given query object. Similarities between objects are most often computed as aggregated similarities of the...
149
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ICDE
2012
IEEE
13 years 5 months ago
2012
IEEE
—“Big Data” in map-reduce (M-R) clusters is often fundamentally temporal in nature, as are many analytics tasks over such data. For instance, display advertising uses Behavio...
110
Voted
STACS
2007
Springer
15 years 8 months ago
2007
Springer
A coloring of a graph is convex if it induces a partition of the vertices into connected subgraphs. Besides being an interesting property from a theoretical point of view, tests f...