8763 search results - page 188 / 1753 » Querying Database Knowledge |
163
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ISPA
2007
Springer
15 years 10 months ago
2007
Springer
Regular path queries are the building block of almost any mechanism for querying semistructured data. Despite the fact that the main applications of such data are distributed, ther...
134
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
This paper introduces a new approach of approximating the selectivity of multimedia range queries. Estimating the selectivity of a range query is a pre-requisite to optimize a mul...
130
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LICS
2002
IEEE
15 years 9 months ago
2002
IEEE
Monadic query languages over trees currently receive considerable interest in the database community, as the problem of selecting nodes from a tree is the most basic and widesprea...
146
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DEXA
2000
Springer
15 years 8 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...