118
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IDEAS
15 years 6 months ago
2007 IEEE 
A sliding window join (SWJoin) is becoming an integral operation in every stream data management system. In some streaming applications the increasing volume of streamed data as w...
IDEAS
15 years 6 months ago
2007 IEEE 
In this paper we study the problem of deciding whether a regular path query over views in data-integration systems can be re-expressed without recursion. The problem becomes chall...
100
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IDEAS
15 years 6 months ago
2007 IEEE 
There is an increasing need for an XML query engine that not only searches for exact matches to a query but also returns “query-like” structures. We have designed and develope...
IDEAS
15 years 6 months ago
2007 IEEE
We present an extensible and customizable framework for the autonomous discovery of Semantic Web services based on their QoS properties. Using semantic technologies, users can spe...
IDEAS
15 years 6 months ago
2007 IEEE 
The transversal hypergraph enumeration based algorithms can be efficient in mining frequent itemsets, however it is difficult to apply them to sequence mining problems. In this ...
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