529 search results - page 42 / 106 » Improving verbose queries using subset distribution |
251
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PODS
2009
ACM
16 years 6 months ago
2009
ACM
We study privacy-preserving query answering over data containing relationships. A social network is a prime example of such data, where the nodes represent individuals and edges r...
175
Voted
CIKM
2003
Springer
15 years 11 months ago
2003
Springer
Reverse Nearest Neighbor (RNN) queries are of particular interest in a wide range of applications such as decision support systems, profile based marketing, data streaming, docum...
165
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ACL
2010
15 years 3 months ago
2010
Bag-of-words approaches to information retrieval (IR) are effective but assume independence between words. The Hyperspace Analogue to Language (HAL) is a cognitively motivated and...
146
Voted
ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
A new method is introduced that makes use of sparse image representations to search for approximate nearest neighbors (ANN) under the normalized inner-product distance. The approa...
260
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Current distributed database and stream processing systems assume that the network connecting nodes in the data processor is "always on," and that the absence of a netwo...