27756 search results - page 310 / 5552 » Process Query Systems |
135
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DEXA
2003
Springer
15 years 9 months ago
2003
Springer
Query optimizers in current database management systems (DBMS) often face problems such as intolerably long optimization time and/or poor optimization results when optimizing compl...
146
Voted
CIKM
2008
Springer
15 years 5 months ago
2008
Springer
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
123
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CICLING
2007
Springer
15 years 10 months ago
2007
Springer
The present paper describes how dependency analysis can be used to automatically extract from a corpus a set of cases - and an accompanying vocabulary - which enable a template-bas...
106
Voted
CCGRID
2003
IEEE
15 years 9 months ago
2003
IEEE
Decentralized and unstructured peer-to-peer (P2P) networks such as Gnutella are attractive for Internet-scale information retrieval and search systems because they require neither...
104
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SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
A modelling procedure consists of a sequence of modelling tasks. With the increasing size of models during the development, the relations among modelling objects and their correspo...