5166 search results - page 187 / 1034 » Web Query Optimizer |
147
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
167
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COMPGEOM
2009
ACM
16 years 20 days ago
2009
ACM
We consider a number of range reporting problems in two and three dimensions and prove lower bounds on the amount of space used by any cache-oblivious data structure for these pro...
209
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PPDP
2010
Springer
15 years 4 months ago
2010
Springer
This paperdescribes the use of a powerful graph query language for querying programs, and a novel combination of transformations for generating efficient implementations of the q...
167
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AWIC
2005
Springer
15 years 11 months ago
2005
Springer
In data integration systems there is a problem of answering queries through a target schema, given a set of mappings between source schemas and the target schema, and given that th...
173
Voted
IDEAS
2003
IEEE
15 years 11 months ago
2003
IEEE
In recent years, a lot of research effort has been dedicated to the management of Quality of Service (QoS), mainly in the fields of telecommunication networks and multimedia syste...