640 search results - page 33 / 128 » Query Optimization Using Multiple SIP Strategies |
102
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PVLDB
2010
15 years 17 days ago
2010
In XML search systems twig queries specify predicates on node values and on the structural relationships between nodes, and a key operation is to join individual query node matche...
121
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GECCO
2004
Springer
15 years 7 months ago
2004
Springer
In this study, a new mechanism that adapts the mutation rate for each locus on the chromosomes, based on feedback obtained from the current population is proposed. Through tests us...
125
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ICLP
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
143
Voted
DEXA
2011
Springer
14 years 2 months ago
2011
Springer
In this article we present RoSeS (Really Open Simple and Efficient Syndication), a generic framework for content-based RSS feed querying and aggregation. RoSeS is based on a data-...
133
Voted
HT
2009
ACM
15 years 8 months ago
2009
ACM
Conversational recommender systems (CRSs) assist online users in their information-seeking and decision making tasks by supporting an interactive process. Although these processes...