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Learning extraction patterns for subjective expressions

Published 1 January 2003Open access
Ellen Riloff, Janyce Wiebe
Citations1,001
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TL;DR

A bootstrapping process that learns linguistically rich extraction patterns for subjective (opinionated) expressions while maintaining high precision is presented.

Abstract

This paper presents a bootstrapping process that learns linguistically rich extraction patterns for subjective (opinionated) expressions.

Keywords

Computer Science