6905 search results - page 201 / 1381 » Querying Multidimensional Databases |
164
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
PLASTIC [1] is a recently-proposed tool to help query optimizers significantly amortize optimization overheads through a technique of plan recycling. The tool groups similar quer...
167
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DEXA
2006
Springer
15 years 10 months ago
2006
Springer
One of the problems associated with XML databases is the poor performance of XPath queries. Although this has attracted much attention by the research community, solutions are eith...
236
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SIGMOD
2007
ACM
16 years 6 months ago
2007
ACM
We demonstrate a novel query interface that enables users to construct a rich search query without any prior knowledge of the underlying schema or data. The interface, which is in...
183
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FQAS
2009
Springer
16 years 1 months ago
2009
Springer
We consider the problem of finding and ranking paths in semistructured data without necessarily knowing its full structure. The query language we adopt comprises conjunctions of r...