799 search results - page 56 / 160 » Query Brokers for Distributed and Flexible Query Evaluation |
SIGIR
2003
ACM
15 years 5 months ago
2003
ACM
Distributed search systems are an emerging phenomenon in Web search, in which independent topic-speciļ¬c search engines provide search services, and metasearchers distribute userā...
105
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SEMWEB
2001
Springer
15 years 4 months ago
2001
Springer
Resource discovery is a problem common to almost all distributed systems. Instead of resulting in a one or a small number of discovery mechanisms, completely different and incompa...
MOBIHOC
2003
ACM
15 years 11 months ago
2003
ACM
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
192
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ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
We present ViteX, an XPath processing system on XML streams with polynomial time complexity. ViteX uses a polynomial-space data structure to encode an exponential number of patter...
100
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EDBT
2010
ACM
15 years 6 months ago
2010
ACM
Although keyword query enables inexperienced users to easily search XML database with no speciļ¬c knowledge of complex structured query languages or XML data schemas, the ambigui...