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» Ontology Extraction from Tables on the Web
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SEMWEB
2004
Springer
14 years 29 days ago
From Tables to Frames
Turning the current Web into a Semantic Web requires automatic approaches for annotation of existing data since manual approaches will not scale in general. We here present an app...
Aleksander Pivk, Philipp Cimiano, York Sure
ER
2008
Springer
165views Database» more  ER 2008»
13 years 9 months ago
Content Ontology Design Patterns as Practical Building Blocks for Web Ontologies
In this paper we present how to extract and describe emerging content ontology design patterns, and how to compose, specialize and expand them for ontology design, with particular ...
Valentina Presutti, Aldo Gangemi
WWW
2005
ACM
14 years 8 months ago
Using visual cues for extraction of tabular data from arbitrary HTML documents
We describe a method to extract tabular data from web pages. Rather than just analyzing the DOM tree, we also exploit visual cues in the rendered version of the document to extrac...
Bernhard Krüpl, Marcus Herzog, Wolfgang Gatte...
JUCS
2008
123views more  JUCS 2008»
13 years 7 months ago
Exploring Information Extraction Resilience
: There are many challenges developers face when attempting to reliably extract data from the Web. One of these challenges is the resilience of the extraction system to changes in ...
Dawn G. Gregg
ECAI
2006
Springer
13 years 11 months ago
A Redundancy-Based Method for Relation Instantiation from the Web
The Semantic Web requires automatic ontology population methods. We developed an approach, that given existing ontologies, extracts instances of ontology relations, a specific subt...
Viktor de Boer, Maarten van Someren, Bob J. Wielin...