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Semi-automatic grammar induction for bidirectional machine translation.
- 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