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» Pointcuts as Functional Queries
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99
Voted
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 24 days ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
DASFAA
2011
IEEE
221views Database» more  DASFAA 2011»
14 years 2 months ago
A Unified Algorithm for Continuous Monitoring of Spatial Queries
Continuous monitoring of spatial queries has gained significant research attention in the past few years. Although numerous algorithms have been proposed to solve specific queries...
Mahady Hasan, Muhammad Aamir Cheema, Xuemin Lin, W...
98
Voted
PODS
2002
ACM
154views Database» more  PODS 2002»
16 years 24 days ago
How to Evaluate Multiple Range-Sum Queries Progressively
Decision support system users typically submit batches of range-sum queries simultaneously rather than issuing individual, unrelated queries. We propose a wavelet based technique ...
Rolfe R. Schmidt, Cyrus Shahabi
103
Voted
PODS
2010
ACM
187views Database» more  PODS 2010»
15 years 5 months ago
Incremental query evaluation in a ring of databases
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...
Christoph Koch
CCCG
2006
15 years 2 months ago
Range-Aggregate Proximity Detection for Design Rule Checking in VLSI Layouts
In a range-aggegate query problem we wish to preprocess a set S of geometric objects such that given a query orthogonal range q, a certain intersection or proximity query on the o...
R. Sharathkumar, Prosenjit Gupta