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120
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VLDB
2001
ACM
83views Database» more  VLDB 2001»
15 years 8 months ago
Visual Web Information Extraction with Lixto
We present new techniques for supervised wrapper generation and automated web information extraction, and a system called Lixto implementing these techniques. Our system can gener...
Robert Baumgartner, Sergio Flesca, Georg Gottlob
208
Voted
ICDE
2008
IEEE
191views Database» more  ICDE 2008»
16 years 5 months ago
An Algebraic Approach to Rule-Based Information Extraction
Traditional approaches to rule-based information extraction (IE) have primarily been based on regular expression grammars. However, these grammar-based systems have difficulty scal...
Frederick Reiss, Sriram Raghavan, Rajasekar Krishn...
CIKM
2001
Springer
15 years 8 months ago
A Domain Independent Environment for Creating Information Extraction Modules
Text-Mining is a growing area of interest within the field of Data Mining and Knowledge Discovery. Given a collection of text documents, most approaches to Text Mining perform kno...
Ronen Feldman, Yonatan Aumann, Yair Liberzon, Kfir...
119
Voted
WWW
2004
ACM
16 years 4 months ago
Web-scale information extraction in knowitall: (preliminary results)
Manually querying search engines in order to accumulate a large body of factual information is a tedious, error-prone process of piecemeal search. Search engines retrieve and rank...
Oren Etzioni, Michael J. Cafarella, Doug Downey, S...
EMNLP
2006
15 years 5 months ago
Automatic Construction of Predicate-argument Structure Patterns for Biomedical Information Extraction
This paper presents a method of automatically constructing information extraction patterns on predicate-argument structures (PASs) obtained by full parsing from a smaller training...
Akane Yakushiji, Yusuke Miyao, Tomoko Ohta, Yuka T...