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» Query by tapping system based on alignment algorithm
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108
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MKWI
2008
142views Business» more  MKWI 2008»
15 years 3 months ago
A Decentralized and Ontology-Based Approach to Infrastructure Monitoring
: We introduce infrastructure monitoring as an application domain that demands decentralized system designs. This is motivated by the large scale of these systems, the heterogeneit...
Florian Fuchs, Michael Berger
SIGMOD
2007
ACM
176views Database» more  SIGMOD 2007»
16 years 2 months ago
URank: formulation and efficient evaluation of top-k queries in uncertain databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between query scores and data uncertainty ma...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
129
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WWW
2009
ACM
16 years 3 months ago
Unsupervised query categorization using automatically-built concept graphs
Automatic categorization of user queries is an important component of general purpose (Web) search engines, particularly for triggering rich, query-specific content and sponsored ...
Eustache Diemert, Gilles Vandelle
CIDR
2007
144views Algorithms» more  CIDR 2007»
15 years 3 months ago
Cache-Oblivious Query Processing
We propose a radical approach to relational query processing that aims at automatically and consistently achieving a good performance on any memory hierarchy. We believe this auto...
Bingsheng He, Qiong Luo
MDM
2007
Springer
123views Communications» more  MDM 2007»
15 years 8 months ago
On Relaxing Contextual Preference Queries
Personalization systems exploit preferences for providing users with only relevant data from the huge volume of information that is currently available. We consider preferences th...
Kostas Stefanidis, Evaggelia Pitoura, Panos Vassil...