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Semi-automatic grammar induction for bidirectional machine translation.

Authors :
Wong, Chin Chung.
Chinese University of Hong Kong Graduate School. Division of Systems Engineering and Engineering Management.
Wong, Chin Chung.
Chinese University of Hong Kong Graduate School. Division of Systems Engineering and Engineering Management.
Publication Year :
2002

Abstract

Wong, Chin Chung.<br />Thesis (M.Phil.)--Chinese University of Hong Kong, 2002.<br />Includes bibliographical references (leaves 137-143).<br />s in English and Chinese.<br />Chapter 1 --- Introduction --- p.1<br />Chapter 1.1 --- Objectives --- p.3<br />Chapter 1.2 --- Thesis Outline --- p.5<br />Chapter 2 --- Background in Natural Language Understanding --- p.6<br />Chapter 2.1 --- Rule-based Approaches --- p.7<br />Chapter 2.2 --- Corpus-based Approaches --- p.8<br />Chapter 2.2.1 --- Stochastic Approaches --- p.8<br />Chapter 2.2.2 --- Phrase-spotting Approaches --- p.9<br />Chapter 2.3 --- The ATIS Domain --- p.10<br />Chapter 2.3.1 --- Chinese Corpus Preparation --- p.11<br />Chapter 3 --- Semi-automatic Grammar Induction - Baseline Approach --- p.13<br />Chapter 3.1 --- Background in Grammar Induction --- p.13<br />Chapter 3.1.1 --- Simulated Annealing --- p.14<br />Chapter 3.1.2 --- Bayesian Grammar Induction --- p.14<br />Chapter 3.1.3 --- Probabilistic Grammar Acquisition --- p.15<br />Chapter 3.2 --- Semi-automatic Grammar Induction 一 Baseline Approach --- p.16<br />Chapter 3.2.1 --- Spatial Clustering --- p.16<br />Chapter 3.2.2 --- Temporal Clustering --- p.18<br />Chapter 3.2.3 --- Post-processing --- p.19<br />Chapter 3.2.4 --- Four Aspects for Enhancements --- p.20<br />Chapter 3.3 --- Chapter Summary --- p.22<br />Chapter 4 --- Semi-automatic Grammar Induction - Enhanced Approach --- p.23<br />Chapter 4.1 --- Evaluating Induced Grammars --- p.24<br />Chapter 4.2 --- Stopping Criterion --- p.26<br />Chapter 4.2.1 --- Cross-checking with Recall Values --- p.29<br />Chapter 4.3 --- Improvements on Temporal Clustering --- p.32<br />Chapter 4.3.1 --- Evaluation --- p.39<br />Chapter 4.4 --- Improvements on Spatial Clustering --- p.46<br />Chapter 4.4.1 --- Distance Measures --- p.48<br />Chapter 4.4.2 --- Evaluation --- p.57<br />Chapter 4.5 --- Enhancements based on Intelligent Selection --- p.62<br />Chapter 4.5.1 --- Informed Selection between Spatial Clustering and Tem- poral Clustering --- p.62<br />Chapter 4.5.2 --- Selecting the Number of Clusters Per Iteration --- p.64<br />Chapter 4.5.3 --- An Example for Intelligent Selection --- p.64<br />Chapter 4.5.4 --- Evaluation --- p.68<br />Chapter 4.6 --- Chapter Summary --- p.71<br />Chapter 5 --- Bidirectional Machine Translation using Induced Grammars ´ؤBaseline Approach --- p.73<br />Chapter 5.1 --- Background in Machine Translation --- p.75<br />Chapter 5.1.1 --- Rule-based Machine Translation --- p.75<br />Chapter 5.1.2 --- Statistical Machine Translation --- p.76<br />Chapter 5.1.3 --- Knowledge-based Machine Translation --- p.77<br />Chapter 5.1.4 --- Example-based Machine Translation --- p.78<br />Chapter 5.1.5 --- Evaluation --- p.79<br />Chapter 5.2 --- Baseline Configuration on Bidirectional Machine Translation System --- p.84<br />Chapter 5.2.1 --- Bilingual Dictionary --- p.84<br />Chapter 5.2.2 --- Concept Alignments --- p.85<br />Chapter 5.2.3 --- Translation Process --- p.89<br />Chapter 5.2.4 --- Two Aspects for Enhancements --- p.90<br />Chapter 5.3 --- Chapter Summary --- p.91<br />Chapter 6 --- Bidirectional Machine Translation ´ؤ Enhanced Approach --- p.92<br />Chapter 6.1 --- Concept Alignments --- p.93<br />Chapter 6.1.1 --- Enhanced Alignment Scheme --- p.95<br />Chapter 6.1.2 --- Experiment --- p.97<br />Chapter 6.2 --- Grammar Checker --- p.100<br />Chapter 6.2.1 --- Components for Grammar Checking --- p.101<br />Chapter 6.3 --- Evaluation --- p.117<br />Chapter 6.3.1 --- Bleu Score Performance --- p.118<br />Chapter 6.3.2 --- Modified Bleu Score --- p.122<br />Chapter 6.4 --- Chapter Summary --- p.130<br />Chapter 7 --- Conclusions --- p.131<br />Chapter 7.1 --- Summary --- p.131<br />Chapter 7.2 --- Contributions --- p.134<br />Chapter 7.3 --- Future work --- p.136<br />Bibliography --- p.137<br />Chapter A --- Original SQL Queries --- p.144<br />Chapter B --- Seeded Categories --- p.146<br />Chapter C --- 3 Alignment Categories --- p.147<br />Chapter D --- Labels of Syntactic Structures in Grammar Checker --- p.148<br />http://library.cuhk.edu.hk/record=b5895983<br />Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Details

Database :
OAIster
Notes :
print, xxii, 150 leaves : ill. ; 30 cm., English, Chinese
Publication Type :
Electronic Resource
Accession number :
edsoai.ocn959208877
Document Type :
Electronic Resource