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FLAIRS
2001
13 years 6 months ago
Automatic Discovery of Linguistic Patterns for Information Extraction
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
WWW
2004
ACM
14 years 5 months ago
Automatically collecting, monitoring, and mining japanese weblogs
We present a system that tries to automatically collect and monitor Japanese blog collections that include not only ones made with blog softwares but also ones written as normal w...
Tomoyuki Nanno, Toshiaki Fujiki, Yasuhiro Suzuki, ...
ACL
2003
13 years 6 months ago
An Improved Extraction Pattern Representation Model for Automatic IE Pattern Acquisition
Several approaches have been described for the automatic unsupervised acquisition of patterns for information extraction. Each approach is based on a particular model for the patt...
Kiyoshi Sudo, Satoshi Sekine, Ralph Grishman
WWW
2001
ACM
14 years 5 months ago
IEPAD: information extraction based on pattern discovery
The research in information extraction (IE) regards the generation of wrappers that can extract particular information from semistructured Web documents. Similar to compiler gener...
Chia-Hui Chang, Shao-Chen Lui
ANLP
2000
114views more  ANLP 2000»
13 years 5 months ago
Unsupervised Discovery of Scenario-Level Patterns for Information Extraction
Information Extraction (IE) systems are commonly based on pattern matching. Adapting an IE system to a new scenario entails the construction of a new pattern base--a timeconsuming...
Roman Yangarber, Ralph Grishman, Pasi Tapanainen