extraction patterns | Sciweavers

43

FLAIRS
2001

155views Artificial Intelligence» more FLAIRS 2001»

Automatic Discovery of Linguistic Patterns for Information Extraction

14 years 4 months ago

InformationExtraction (IE) systemstypically rely onextraction patterns encoding domain-specific knowledge. Whenmatched against natural languagetexts, these patterns recognize with...

Sanda M. Harabagiu, Mihai Surdeanu, Paul Morarescu

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34

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EMNLP
2006

96views Natural Language Processing» more EMNLP 2006»

Unsupervised Information Extraction Approach Using Graph Mutual Reinforcement

14 years 4 months ago

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Information Extraction (IE) is the task of extracting knowledge from unstructured text. We present a novel unsupervised approach for information extraction based on graph mutual r...

Hany Hassan, Ahmed Hassan, Ossama Emam

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47

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ICALT
2006
IEEE

133views Machine Learning» more ICALT 2006»

A Semi-Automatic Tool using Ontology to Extract Learning Objects

14 years 8 months ago

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The approach presented in this paper is intended for the semi-automatic construction of a learning object repository from HTML pages. An extraction method consists of applying the...

Bich-Liên Doan, Yolaine Bourda, Vasile Dumit...

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