Sciweavers

3269 search results - page 307 / 654
» Query Optimization for XML
Sort
View
ICDT
2005
ACM
124views Database» more  ICDT 2005»
15 years 10 months ago
Optimal Distributed Declustering Using Replication
A common technique for improving performance for database query retrieval is to decluster the database among multiple disks so that retrievals can be parallelized. In this paper we...
Keith B. Frikken
CVDB
2005
ACM
15 years 6 months ago
Optimizing progressive query-by-example over pre-clustered large image databases
The typical mode for querying in an image content-based information system is query-by-example, which allows the user to provide an image as a query and to search for similar imag...
Anicet Kouomou Choupo, Laure Berti-Equille, Annie ...
MMDB
2003
ACM
178views Multimedia» more  MMDB 2003»
15 years 10 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...
159
Voted
SIGMOD
2000
ACM
158views Database» more  SIGMOD 2000»
15 years 9 months ago
NiagaraCQ: A Scalable Continuous Query System for Internet Databases
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
Jianjun Chen, David J. DeWitt, Feng Tian, Yuan Wan...
158
Voted
CIKM
2008
Springer
15 years 6 months ago
Pruning nested XQuery queries
We present in this paper an approach for XQuery optimization that exploits minimization opportunities raised in composition-style nesting of queries. More precisely, we consider t...
Bilel Gueni, Talel Abdessalem, Bogdan Cautis, Emma...