1018 search results - page 90 / 204 » On the minimization of XPath queries |
128
Voted
WIOPT
2006
IEEE
15 years 7 months ago
2006
IEEE
We consider the problem of optimizing the number of replicas for event information in wireless sensor networks, when queries are disseminated using expanding rings. We obtain clos...
103
Voted
DEXAW
2005
IEEE
15 years 7 months ago
2005
IEEE
Sensor networks have opened new horizons and opportunities for a variety of environmental monitoring, surveillance and healthcare applications. One of the major tasks of sensor ne...
110
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CL
2000
Springer
15 years 6 months ago
2000
Springer
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
106
Voted
EDBTW
2006
Springer
15 years 5 months ago
2006
Springer
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
ALT
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We describe an alternative construction of an existing canonical representation for definite Horn theories, the Guigues-Duquenne basis (or GD basis), which minimizes a n...