835 search results - page 38 / 167 » Structural Recursion as a Query Language |
ICDT
2005
ACM
14 years 2 months ago
2005
ACM
The existence of a language expressing precisely the PTIME queries on arbitrary structures remains the central open problem in the theory of database query languages. As it turns o...
SIGMOD
2000
ACM
14 years 1 months ago
2000
ACM
This paper addresses the problem of finding the K closest pairs between two spatial data sets, where each set is stored in a structure belonging in the R-tree family. Five diffe...
AIIA
2007
Springer
14 years 3 months ago
2007
Springer
Relational database (DB) management systems provide the standard means for structuring and querying large amounts of data. However, to access such data the exact structure of the D...
PEPM
2010
ACM
14 years 5 months ago
2010
ACM
We show how to efficiently evaluate generic map-filter-product queries, generalizations of select-project-join (SPJ) queries in relational algebra, based on a combination of two...
BIBE
2007
IEEE
13 years 9 months ago
2007
IEEE
While much research has been done on finding similarities between protein sequences, there has not been the same progress on finding similarities between protein structures. Here ...