4438 search results - page 141 / 888 » Speculative Query Processing |
149
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ICDE
2011
IEEE
14 years 6 months ago
2011
IEEE
—An increasing amount of data produced nowadays is in RDF format. While significant work has been performed on view selection and query optimization algorithms in relational dat...
118
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WISE
2002
Springer
15 years 7 months ago
2002
Springer
Applying meta search systems is a suitable method to support the user if there are many different retrieval services available in the Web. Due to information splitting strategies ...
147
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COMAD
2009
15 years 3 months ago
2009
XML stream querying problem involves evaluating a given, potentially large, set of query expressions on a continuous stream of XML messages. Since the messages arrive continuously...
134
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COOPIS
1997
IEEE
15 years 6 months ago
1997
IEEE
W e discuss the modification of queries against an integrated view in a federation of object-oriented databases. W epresent a generalisation of existing algorithms for simple glob...
127
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DEXA
2000
Springer
15 years 6 months ago
2000
Springer
This paper is mainly concerned with the extension of database management systems querying capabilities, so that users may address queries involving preferences and get discriminate...