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ANLP
2000
114views more  ANLP 2000»
13 years 9 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
AAAI
2004
13 years 9 months ago
Methods for Domain-Independent Information Extraction from the Web: An Experimental Comparison
Our KNOWITALL system aims to automate the tedious process of extracting large collections of facts (e.g., names of scientists or politicians) from the Web in an autonomous, domain...
Oren Etzioni, Michael J. Cafarella, Doug Downey, A...
LREC
2010
136views Education» more  LREC 2010»
13 years 9 months ago
Inter-sentential Relations in Information Extraction Corpora
In natural language relationships between entities can asserted within a single sentence or over many sentences in a document. Many information extraction systems are constrained ...
Kumutha Swampillai, Mark Stevenson
IJDAR
2011
114views more  IJDAR 2011»
13 years 2 months ago
Setting up a competition framework for the evaluation of structure extraction from OCR-ed books
Abstract. This paper describes the setup of the Book Structure Extraction competition run at ICDAR 2009. The goal of the competition was to evaluate and compare automatic technique...
Antoine Doucet, Gabriella Kazai, Bodin Dresevic, A...
MM
2003
ACM
115views Multimedia» more  MM 2003»
14 years 1 months ago
Extracting information about emotions in films
We present a method being developed to extract information about characters’ emotions in films. It is suggested that this information can help describe higher levels of multimed...
Andrew Salway, Mike Graham