Introduction to Natural Language Processing (600.465) Maximum Entropy Tagging

10/16/00


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Table of Contents

Introduction to Natural Language Processing (600.465) Maximum Entropy Tagging

The Task, Again

Maximum Entropy Tagging Model

Features for Tagging

Feature Selection

Limiting the Number of Features

Feature Examples (Context)

Feature Examples (Lexical/Unknown)

“Specialized” Word-based Features

Maximum Entropy Tagging: Results

Author: Jan Hajic

Email: hajic@cs.jhu.edu

Home Page: http://www.cs.jhu.edu/~hajic/courses/cs465/syllabus.html