Sciweavers

3678 search results - page 239 / 736
» Personalization of Queries in Database Systems
Sort
View
SIGMOD
2010
ACM
215views Database» more  SIGMOD 2010»
15 years 1 months ago
Crescando
This demonstration presents Crescando, an implementation of a distributed relational table that guarantees predictable response time on unpredictable workloads. In Crescando, data...
Georgios Giannikis, Philipp Unterbrunner, Jeremy M...
ICDE
2005
IEEE
122views Database» more  ICDE 2005»
16 years 2 days ago
Autonomous Index Optimization in XML Databases
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
Beda Christoph Hammerschmidt, Martin Kempa, Volker...
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
16 years 6 months ago
HDSampler: revealing data behind web form interfaces
A large number of online databases are hidden behind the web. Users to these systems can form queries through web forms to retrieve a small sample of the database. Sampling such h...
Anirban Maiti, Arjun Dasgupta, Nan Zhang, Gautam D...
WWW
2009
ACM
16 years 7 months ago
Exploiting web search engines to search structured databases
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
Arnd Christian König, Dong Xin, Kaushik Chakr...
WEBDB
2005
Springer
107views Database» more  WEBDB 2005»
15 years 12 months ago
Freshness-Aware Scheduling of Continuous Queries in the Dynamic Web
The dynamics of the Web and the demand for new, active services are imposing new requirements on Web servers. One such new service is the processing of continuous queries whose ou...
Mohamed A. Sharaf, Alexandros Labrinidis, Panos K....