2985 search results - page 175 / 597 » Indexing Distributed Complex Data for Complex Queries |
152
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SIGIR
2006
ACM
16 years 1 days ago
2006
ACM
We present a new family of hybrid index maintenance strategies to be used in on-line index construction for monotonically growing text collections. These new strategies improve up...
186
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ADBIS
2010
Springer
15 years 7 months ago
2010
Springer
Cardinal directions have turned out to be very important qualitative spatial relations due to their numerous applications in spatial wayfinding, GIS, qualitative spatial reasoning ...
154
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FLAIRS
2007
15 years 8 months ago
2007
Web search engines like Google have made us all smarter by providing ready access to the world's knowledge whenever we need to look up a fact, learn about a topic or evaluate...
174
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EDBT
2009
ACM
16 years 27 days ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
155
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PODC
2010
ACM
15 years 10 months ago
2010
ACM
This paper deals with pipelined queries over services. The execution plan of such queries defines an order in which the services are called. We present the theoretical underpinni...