Sciweavers

2070 search results - page 101 / 414
» Querying Communities in Relational Databases
Sort
View
157
Voted
SIGMOD
2009
ACM
291views Database» more  SIGMOD 2009»
15 years 11 months ago
Partial join order optimization in the paraccel analytic database
The ParAccel Analytic DatabaseTM is a fast shared-nothing parallel relational database system with a columnar orientation, adaptive compression, memory-centric design, and an enha...
Yijou Chen, Richard L. Cole, William J. McKenna, S...
ICDE
1999
IEEE
151views Database» more  ICDE 1999»
16 years 14 days ago
Data Integration by Describing Sources with Constraint Databases
We develop a data integration approach for the efficient evaluation of queries over autonomous source databases. The approach is based on some novel applications and extensions of...
Xun Cheng, Guozhu Dong, Tzekwan Lau, Jianwen Su
VLDB
2005
ACM
121views Database» more  VLDB 2005»
15 years 4 months ago
Using a Fuzzy Classification Query Language for Customer Relationship Management
A key challenge for companies is to manage customer relationships as an asset. To create an effective toolkit for the analysis of customer relationships, a combination of relation...
Andreas Meier, Nicolas Werro, Martin Albrecht, Mil...
WWW
2009
ACM
15 years 11 months ago
Ranking community answers via analogical reasoning
Due to the lexical gap between questions and answers, automatically detecting right answers becomes very challenging for community question-answering sites. In this paper, we prop...
Xudong Tu, Xin-Jing Wang, Dan Feng, Lei Zhang
154
Voted
SIGMOD
2006
ACM
112views Database» more  SIGMOD 2006»
15 years 11 months ago
Join minimization in XML-to-SQL translation: an algebraic approach
Consider an XML view defined over a relational database, and a user query specified over this view. This user XML query is typically processed using the following steps: (a) our t...
Murali Mani, Song Wang, Daniel J. Dougherty, Elke ...