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145
Voted
DASFAA
2004
IEEE
124views Database» more  DASFAA 2004»
15 years 7 months ago
Polygon and Polyline Join Using Raster Filters
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...
Rodrigo Salvador Monteiro, Leonardo Guerreiro Azev...
94
Voted
DASFAA
2004
IEEE
95views Database» more  DASFAA 2004»
15 years 7 months ago
On Incorporating Iceberg Queries in Query Processors
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...
Krishna P. Leela, Pankaj M. Tolani, Jayant R. Hari...
150
Voted
CAISE
2006
Springer
15 years 7 months ago
An Integrated Enterprise Architecture Framework for Business-IT Alignment
When different businesses want to integrate part of their processes and IT, they need to relate their enterprise architecture frameworks. An enterprise architecture framework (EAF)...
Novica Zarvic, Roel Wieringa
123
Voted
DASFAA
2004
IEEE
138views Database» more  DASFAA 2004»
15 years 7 months ago
Counting Relaxed Twig Matches in a Tree
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...
Dongwon Lee, Divesh Srivastava