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» Generating Databases for Query Workloads
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ICDE
1999
IEEE
101views Database» more  ICDE 1999»
14 years 9 months ago
Index Merging
Indexes play a vital role in decision support systems by reducing the cost of answering complex queries. A popular methodology for choosing indexes that is adopted by database adm...
Surajit Chaudhuri, Vivek R. Narasayya
VLDB
2000
ACM
155views Database» more  VLDB 2000»
14 years 2 days ago
ICICLES: Self-Tuning Samples for Approximate Query Answering
Approximate query answering systems provide very fast alternatives to OLAP systems when applications are tolerant to small errors in query answers. Current sampling-based approach...
Venkatesh Ganti, Mong-Li Lee, Raghu Ramakrishnan
MMDB
2003
ACM
178views Multimedia» more  MMDB 2003»
14 years 1 months ago
Video query processing in the VDBMS testbed for video database research
The increased use of video data sets for multimedia-based applications has created a demand for strong video database support, including efficient methods for handling the content...
Walid G. Aref, Moustafa A. Hammad, Ann Christine C...
ICSE
2005
IEEE-ACM
14 years 8 months ago
Testing database transactions with AGENDA
AGENDA is a tool set for testing relational database applications. An earlier prototype was targeted to applications consisting of a single query and included components for popul...
Yuetang Deng, Phyllis G. Frankl, David Chays
DPD
2002
168views more  DPD 2002»
13 years 8 months ago
Evolutionary Algorithms for Allocating Data in Distributed Database Systems
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different sites...
Ishfaq Ahmad, Kamalakar Karlapalem, Yu-Kwong Kwok,...