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» Structure Preserving Semantic Matching
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PODS
2004
ACM
120views Database» more  PODS 2004»
15 years 12 months ago
Locally Consistent Transformations and Query Answering in Data Exchange
Data exchange is the problem of taking data structured under a source schema and creating an instance of a target schema. Given a source instance, there may be many solutions ? ta...
Marcelo Arenas, Pablo Barceló, Ronald Fagin...
ER
2003
Springer
150views Database» more  ER 2003»
15 years 5 months ago
EITH - A Unifying Representation for Database Schema and Application Code in Enterprise Knowledge Extraction
The integration of heterogeneous legacy databases requires understanding of database structure and content. We previously developed a theoretical and software infrastructure to sup...
Mark S. Schmalz, Joachim Hammer, Mingxi Wu, Oguzha...
KBSE
1998
IEEE
15 years 4 months ago
Specification-based Browsing of Software Component Libraries
Specification-based retrieval provides exact contentoriented access to component libraries but requires too much deductive power. Specification-based browsing evades this bottlene...
B. Fischer
CIKM
2011
Springer
13 years 11 months ago
Keyword search over RDF graphs
Large knowledge bases consisting of entities and relationships between them have become vital sources of information for many applications. Most of these knowledge bases adopt the...
Shady Elbassuoni, Roi Blanco
SIGMOD
2005
ACM
194views Database» more  SIGMOD 2005»
15 years 5 months ago
STRG-Index: Spatio-Temporal Region Graph Indexing for Large Video Databases
In this paper, we propose new graph-based data structure and indexing to organize and retrieve video data. Several researches have shown that a graph can be a better candidate for...
JeongKyu Lee, Jung-Hwan Oh, Sae Hwang