1832 search results - page 121 / 367 » Querying RDF Data Using A Multigraph-based Approach |
187
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PVLDB
2010
15 years 4 months ago
2010
The need to improve a suboptimal execution plan picked by the query optimizer for a repeatedly run SQL query arises routinely. Complex expressions, skewed or correlated data, and ...
155
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VLDB
2001
ACM
15 years 10 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
182
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FBIT
2007
IEEE
16 years 21 days ago
2007
IEEE
This paper describes a decision tree model and 3dimensional representation of information retrieved from various weblogs in relation to argumentative logics. The weblogs are consi...
219
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ECIR
2006
Springer
15 years 7 months ago
2006
Springer
Genomic IR, characterized by its highly specific information need, severe synonym and polysemy problem, long term name and rapid growing literature size, is challenging IR communit...
148
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DASFAA
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract. In this paper we propose a new approach to XML benchmarking – a flexible XML query benchmark called FlexBench. The flexibility is given by two aspects. Firstly, FlexB...