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SEMWEB
2009
Springer
14 years 3 months ago
Populating the Semantic Web by Macro-reading Internet Text
A key question regarding the future of the semantic web is “how will we acquire structured information to populate the semantic web on a vast scale?” One approach is to enter t...
Tom M. Mitchell, Justin Betteridge, Andrew Carlson...
EACL
1993
ACL Anthology
13 years 10 months ago
An Endogeneous Corpus-Based Method for Structural Noun Phrase Disambiguation
In this paper, we describe a method for structural noun phrase disambiguation which mainly relies on the examination of the text corpus under analysis and doesn't need to int...
Didier Bourigault
ICDE
2005
IEEE
176views Database» more  ICDE 2005»
14 years 10 months ago
Optimizing ETL Processes in Data Warehouses
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis
FOSSACS
2005
Springer
14 years 2 months ago
History-Based Access Control with Local Policies
Abstract. An extension of the λ-calculus is proposed, to study historybased access control. It allows for security policies with a possibly nested, local scope. We define a type ...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
CAISE
2003
Springer
14 years 2 months ago
A Methodology for the Conceptual Modeling of ETL Processes
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into ...
Alkis Simitsis, Panos Vassiliadis