Sciweavers

503 search results - page 12 / 101
» Applying Multiple Query Optimization in Mobile Databases
Sort
View
SIGMOD
2004
ACM
166views Database» more  SIGMOD 2004»
15 years 11 months ago
Fast Computation of Database Operations using Graphics Processors
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
Naga K. Govindaraju, Brandon Lloyd, Wei Wang 0010,...
ICDE
2007
IEEE
120views Database» more  ICDE 2007»
15 years 6 months ago
Support Concurrent Queries in Multiuser CBIR Systems
Various techniques have been developed for different query types in content-based image retrieval (CBIR) systems such as sampling queries, constrained sampling queries, multiple c...
Danzhou Liu, Kien A. Hua
VLDB
2007
ACM
118views Database» more  VLDB 2007»
15 years 12 months ago
Materialized Views in Probabilistic Databases for Information Exchange and Query Optimization
Views over probabilistic data contain correlations between tuples, and the current approach is to capture these correlations using explicit lineage. In this paper we propose an al...
Christopher Re, Dan Suciu
DATE
2004
IEEE
136views Hardware» more  DATE 2004»
15 years 3 months ago
Data Windows: A Data-Centric Approach for Query Execution in Memory-Resident Databases
Structured embedded databases are currently becoming an integrated part of embedded systems, thus, enabling higher standards in system automation. These embedded databases are typ...
Jayaprakash Pisharath, Alok N. Choudhary, Mahmut T...
SSDBM
1999
IEEE
86views Database» more  SSDBM 1999»
15 years 4 months ago
A Query System in a Biological Database
In this paper, we present a query system that has been implemented in a practical biological database - GPCRDB. Distinguishing features of this system include: smart query relaxat...
Dunren Che, Yangjun Chen, Karl Aberer