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109
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SEBD
2007
114views Database» more  SEBD 2007»
15 years 3 months ago
A New Type of Metadata for Querying Data Integration Systems
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...
Sonia Bergamaschi, Francesco Guerra, Mirko Orsini,...
CAISE
2004
Springer
15 years 8 months ago
AutoMed: A BAV Data Integration System for Heterogeneous Data Sources
Abstract. This paper describes the AutoMed repository and some associated tools, which provide the first implementation of the both as view (BAV) approach to data integration. Apa...
Michael Boyd, Sasivimol Kittivoravitkul, Charalamb...
138
Voted
BMCBI
2008
173views more  BMCBI 2008»
15 years 2 months ago
Extraction of semantic biomedical relations from text using conditional random fields
Background: The increasing amount of published literature in biomedicine represents an immense source of knowledge, which can only efficiently be accessed by a new generation of a...
Markus Bundschus, Mathäus Dejori, Martin Stet...
78
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SIGMOD
2002
ACM
118views Database» more  SIGMOD 2002»
16 years 2 months ago
A Brief Survey of Web Data Extraction Tools
Alberto H. F. Laender, Berthier A. Ribeiro-Neto, A...
123
Voted
ICML
2007
IEEE
16 years 3 months ago
Dynamic hierarchical Markov random fields and their application to web data extraction
Hierarchical models have been extensively studied in various domains. However, existing models assume fixed model structures or incorporate structural uncertainty generatively. In...
Jun Zhu, Zaiqing Nie, Bo Zhang, Ji-Rong Wen