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DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
Abstract. We consider the problem of accurately estimating the number of approximate XML answers for a given query, and propose an efficient method that (1) accurately computes sel...
DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
Iceberg queries are a special case of SQL queries involving GROUP BY and HAVING clauses, wherein the answer set is small relative to the database size. We present here a performanc...
DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
Processing spatial joins efficiently is crucial to rendering the spatial data analysis process feasible. As pointed out in many works, the exact intersection test of two spatial ob...