5066 search results - page 266 / 1014 » Spectra of structures and relations |
176
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APWEB
2004
Springer
15 years 12 months ago
2004
Springer
In a state-of-the-art XML database, an XML query is evaluated as a sequence of structural joins in which positions of data nodes are used to perform each individual structural joi...
166
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ICDT
2001
ACM
15 years 11 months ago
2001
ACM
A number of efficient methods for evaluating first-order and monadic-second order queries on finite relational structures are based on tree-decompositions of structures or quer...
175
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
Physical data independence is touted as a central feature of modern database systems. Both relational and object-oriented systems, however, force users to frame their queries in t...
170
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Wikipedia is one of the most popular information sources on the Web. The free encyclopedia is densely linked. The link structure in Wikipedia differs from the Web at large: interna...
150
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PAMI
2006
15 years 6 months ago
2006
In documents, tables are important structured objects that present statistical and relational information. In this paper, we present a robust system which is capable of detecting t...