1263 search results - page 178 / 253 » A Scalable Algorithm for Answering Queries Using Views |
192
Voted
SIGMOD
2009
ACM
16 years 2 months ago
2009
ACM
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
200
Voted
SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
151
Voted
BMCBI
2006
15 years 2 months ago
2006
Background: Understanding research activity within any given biomedical field is important. Search outputs generated by MEDLINE/PubMed are not well classified and require lengthy ...
112
Voted
WWW
2007
ACM
16 years 3 months ago
2007
ACM
We propose the study of visibly pushdown automata (Vpa) for processing XML documents. Vpas are pushdown automata where the input determines the stack operation, and XML documents ...
131
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SIGMOD
2003
ACM
16 years 2 months ago
2003
ACM
Schema matching is a critical problem for integrating heterogeneous information sources. Traditionally, the problem of matching multiple schemas has essentially relied on finding ...