Cover image for Natural language understanding
Title:
Natural language understanding
Personal Author:
Publication Information:
Menlo Park, Calif. : Benjamin/Cummings, 1987
ISBN:
9780805303308

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30000001308109 QA76.7 A44 1987 Open Access Book Book
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Summary

Summary

From a leading authority in artificial intelligence, this book delivers a synthesis of the major modern techniques and the most current research in natural language processing. The approach is unique in its coverage of semantic interpretation and discourse alongside the foundational material in syntactic processing.


Table of Contents

1 Introduction to Natural Language Understanding
The Study of Language
Applications of Natural Language Understanding
Evaluating Language Understanding Systems
The Different Levels of Language Analysis
Representations and Understanding
The Organization of Natural Language Understanding Systems
2 Linguistic Background: An Outline of English Syntax
Words
The Elements of Simple Noun Phrases
Verb Phrases and Simple Sentences
Noun Phrases Revisited
Adjective Phrases
Adverbial Phrases
3 Grammars and Parsing
Grammars and Sentence Structure
What Makes a Good Grammar
A Top-Down Parser
A Bottom-Up Chart Parser
Top-Down Chart Parsing
Finite State Models and Morphological Processing
Grammars and Logic Programming
4 Features and Augmented Grammars
Feature Systems and Augmented Grammars
Some Basic Feature Systems for English
Morphological Analysis and the Lexicon
A Simple Grammar Using Features
Parsing with Features
Augmented Transition Networks
Definite Clause Grammars
Generalized Feature Systems and Unification Grammars
5 Grammars for Natural Language
Auxiliary Verbs and Verb Phrases
Movement Phenomena in Language
Handling Questions in Context-Free Grammars
Noun Phrases and Relative Clauses
The Hold Mechanism in ATN
Gap Threading
6 Toward Efficient Parsing
Human Preferences in Parsing
Encoding Uncertainty: Shift-Reduce Parsers
A Deterministic Parser
Techniques for Efficient Encoding of Ambiguity
Partial Parsing
7 Ambiguity Resolution: Statistical Methods
Basic Probability Theory
Estimating Probabilities
Part-of-Speech Tagging
Obtaining Lexical Probabilities
Probabilistic Context-Free Grammars
Best-First Parsing
A Simple Context-Dependent Best-First Parser
8 Semantics and Logical Form
Semantics and Logical Form