Sciweavers

293 search results - page 28 / 59
» Efficiently Querying Relational Databases Using OWL and SWRL
Sort
View
ICDE
2006
IEEE
138views Database» more  ICDE 2006»
16 years 1 months ago
SUBSKY: Efficient Computation of Skylines in Subspaces
Given a set of multi-dimensional points, the skyline contains the best points according to any preference function that is monotone on all axes. In practice, applications that req...
Yufei Tao, Xiaokui Xiao, Jian Pei
ICDE
2009
IEEE
131views Database» more  ICDE 2009»
16 years 1 months ago
Exploring a Few Good Tuples from Text Databases
Information extraction from text databases is a useful paradigm to populate relational tables and unlock the considerable value hidden in plain-text documents. However, information...
Alpa Jain, Divesh Srivastava
VLDB
2004
ACM
119views Database» more  VLDB 2004»
15 years 5 months ago
Supporting Ontology-Based Semantic matching in RDBMS
Ontologies are increasingly being used to build applications that utilize domain-specific knowledge. This paper addresses the problem of supporting ontology-based semantic matchin...
Souripriya Das, Eugene Inseok Chong, George Eadon,...
SIGMOD
2009
ACM
114views Database» more  SIGMOD 2009»
15 years 12 months ago
A framework for testing query transformation rules
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
Hicham G. Elmongui, Vivek R. Narasayya, Ravishanka...
ECOOP
2006
Springer
15 years 3 months ago
codeQuest:  Scalable Source Code Queries with Datalog
Abstract. Source code querying tools allow programmers to explore relations between different parts of the code base. This paper describes such a tool, named CodeQuest. It combines...
Elnar Hajiyev, Mathieu Verbaere, Oege de Moor