Selected Publications
2011
Dahlmeier, Daniel, & Liu, Chang, & Ng, Hwee Tou (2011). TESLA at WMT 2011: Translation Evaluation and Tunable Metric. Proceedings of the 6th Workshop on Statistical Machine Translation (WMT 2011). (pp. 78 – 84). Edinburgh, Scotland, UK.
Dahlmeier, Daniel, & Ng, Hwee Tou (2011). Correcting Semantic Collocation Errors with L1-induced Paraphrases. Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011). (pp. 107 – 117). Edinburgh, Scotland, UK.
Liu, Chang, & Dahlmeier, Daniel, & Ng, Hwee Tou (2011). Better Evaluation Metrics Lead to Better Machine Translation. Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011). (pp. 375 – 384). Edinburgh, Scotland, UK.
Lu, Wei, & Ng, Hwee Tou
(2011). A Probabilistic Forest-to-String Model
for Language Generation from Typed Lambda Calculus Expressions.
Proceedings of the 2011 Conference on Empirical Methods in Natural Language
Processing (EMNLP 2011). (pp. 1611 – 1622). Edinburgh, Scotland, UK.
(Best Paper Award)
Na, Seung-Hoon, & Ng, Hwee Tou (2011). Enriching
Document Representation via Translation for Improved Monolingual Information
Retrieval.
Proceedings of the 34th Annual International ACM SIGIR Conference on Research
and Development in Information Retrieval (SIGIR 2011).
(pp. 853 – 862). Beijing, China.
Dahlmeier, Daniel, & Ng, Hwee Tou (2011). Grammatical Error Correction with Alternating Structure Optimization. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics (ACL 2011). (pp. 915 – 923). Portland, Oregon, USA.
Lin, Ziheng, & Ng, Hwee Tou, & Kan, Min-Yen (2011). Automatically Evaluating Text Coherence Using Discourse Relations. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics (ACL 2011). (pp. 997 – 1006). Portland, Oregon, USA.
Nakov, Preslav, & Ng, Hwee Tou (2011). Translating from Morphologically Complex Languages: A Paraphrase-Based Approach. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics (ACL 2011). (pp. 1298 – 1307). Portland, Oregon, USA.
Li, Maoxi, & Zong, Chengqing, & Ng, Hwee Tou (2011). Automatic Evaluation of Chinese Translation Output: Word-Level or Character-Level? Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: short papers (ACL 2011). (pp. 159 – 164). Portland, Oregon, USA.
2010
Lu, Wei, & Ng, Hwee Tou
(2010). Better Punctuation Prediction with Dynamic Conditional Random Fields.
Proceedings of the 2010 Conference on Empirical Methods in Natural Language
Processing (EMNLP 2010). (pp. 177 – 186). Cambridge, Massachusetts, USA.
Liu, Chang, & Dahlmeier, Daniel, & Ng, Hwee Tou (2010).
PEM: A Paraphrase
Evaluation Metric Exploiting Parallel Texts. Proceedings of the 2010
Conference on Empirical Methods in Natural Language Processing (EMNLP 2010).
(pp. 923 – 932).
Cambridge, Massachusetts, USA.
Ng, Hwee Tou (2010). The State
of the Journal. ACM Transactions on Asian Language Information Processing
(TALIP). Vol 9, No 3, Article 8, September 2010.
Zhao, Shanheng, & Ng, Hwee
Tou (2010). Maximum Metric Score Training for
Coreference Resolution.
Proceedings of
the 23rd International Conference on Computational Linguistics (COLING 2010).
(pp. 1308 –
1316). Beijing, China.
Liu, Chang, & Dahlmeier,
Daniel, & Ng, Hwee Tou (2010). TESLA: Translation
Evaluation of Sentences with Linear-programming-based Analysis.
Proceedings of the Joint 5th Workshop on Statistical Machine Translation and
MetricsMATR. (pp. 354 – 359). Uppsala, Sweden.
Zhong, Zhi, & Ng, Hwee Tou (2010). It Makes Sense: A
Wide-Coverage Word Sense Disambiguation System for Free Text. Proceedings
of the ACL 2010 System Demonstrations. (pp. 78 – 83). Uppsala, Sweden.
Li, Junhui, & Zhou, Guodong, & Ng, Hwee Tou (2010).
Joint Syntactic and Semantic Parsing of Chinese. Proceedings of the 48th
Annual Meeting of the Association for Computational Linguistics (ACL 2010).
(pp. 1108 – 1117). Uppsala, Sweden.
Dahlmeier, Daniel, & Ng, Hwee Tou (2010). Domain Adaptation for Semantic Role
Labeling in the Biomedical Domain. Bioinformatics, 26(8), pp. 1098 –
1104.
Chia, Tee Kiah, & Sim, Khe Chai, & Li, Haizhou, & Ng, Hwee Tou (2010).
Statistical Lattice-Based Spoken Document Retrieval. ACM Transactions on
Information Systems (TOIS). Vol 28, No 1, Article 2, January 2010, 30 pages.
2009
Chan, Yee Seng, & Ng, Hwee Tou
(2009). MaxSim: Performance and Effects of Translation Fluency. Machine
Translation (Special issue on Automated Metrics for Machine Translation
Evaluation), Vol 23, No 2-3, September 2009, pp. 157 – 168.
Nakov, Preslav, Liu, Chang, Lu, Wei, Ng, Hwee Tou (2009).
The NUS Statistical Machine Translation System for
IWSLT 2009. Proceedings of the International Workshop on Spoken Language
Translation (IWSLT 2009). (pp. 91 – 98). Tokyo, Japan.
Nakov, Preslav, & Ng, Hwee
Tou (2009).
Improved Statistical Machine Translation for
Resource-Poor Languages Using Related Resource-Rich Languages.
Proceedings of the 2009
Conference on Empirical Methods in Natural Language Processing (EMNLP 2009).
(pp. 1358 – 1367). Singapore.
Lin, Ziheng, & Kan, Min-Yen,
& Ng, Hwee Tou (2009).
Recognizing Implicit Discourse Relations in
the Penn Discourse Treebank.
Proceedings of the 2009
Conference on Empirical Methods in Natural Language Processing (EMNLP 2009).
(pp. 343 – 351). Singapore.
Dahlmeier, Daniel, & Ng, Hwee
Tou, & Schultz, Tanja (2009).
Joint Learning of Preposition Senses and Semantic Roles of Prepositional
Phrases.
Proceedings of the 2009 Conference on Empirical Methods in Natural Language
Processing (EMNLP 2009).
(pp. 450 – 458). Singapore.
Lu, Wei, & Ng, Hwee Tou, & Lee, Wee Sun (2009).
Natural Language Generation with Tree Conditional Random Fields.
Proceedings of the 2009 Conference on Empirical Methods in Natural Language
Processing (EMNLP 2009). (pp. 400 – 409). Singapore.
Na, Seung-Hoon, & Ng, Hwee Tou (2009). A 2-Poisson
Model for Probabilistic Coreference of Named Entities for Improved Text
Retrieval.
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research
and Development in Information Retrieval (SIGIR 2009).
(pp. 275 – 282). Boston, Massachusetts, USA.
Zhong, Zhi, & Ng, Hwee Tou (2009).
Word Sense Disambiguation for All Words without Hard
Labor. Proceedings of the Twenty-First International Joint Conference on
Artificial Intelligence (IJCAI 2009). (pp. 1616 – 1621). Pasadena,
California, USA.
Nakov, Preslav, & Ng,
Hwee Tou (2009).
NUS at WMT09: Domain Adaptation Experiments for
English-Spanish Machine Translation of News Commentary Text. Proceedings
of the Fourth Workshop on Statistical Machine Translation (WMT 2009). (pp.
75 – 79). Athens, Greece.
2008
Anick, Peter, & Ng, Hwee Tou (2008). The SIGIR 2008 Workshop Program. ACM SIGIR Forum. Vol 42, No 2, December 2008, pp. 45.
Chiang, David, & DeNeefe,
Steve, & Chan, Yee Seng, & Ng, Hwee Tou (2008).
Decomposability of Translation Metrics for Improved
Evaluation and Efficient Algorithms. Proceedings of the
2008 Conference on Empirical Methods in Natural Language Processing (EMNLP 2008).
(pp. 609 – 618). Honolulu, Hawaii, USA.
Lu, Wei, & Ng, Hwee Tou, & Lee, Wee Sun, & Zettlemoyer, Luke (2008).
A Generative Model for Parsing Natural
Language to Meaning Representations. Proceedings of the 2008 Conference
on Empirical Methods in Natural Language Processing (EMNLP 2008). (pp. 782 –
791). Honolulu, Hawaii, USA.
Zhong, Zhi, & Ng, Hwee Tou, & Chan, Yee Seng (2008).
Word Sense Disambiguation Using OntoNotes: An
Empirical Study. Proceedings of the 2008 Conference on Empirical Methods
in Natural Language Processing (EMNLP 2008). (pp. 1001 – 1009). Honolulu,
Hawaii, USA.
Chia, Tee Kiah, & Sim, Khe Chai, & Li, Haizhou, & Ng, Hwee Tou (2008).
A Lattice-Based Approach to Query-by-Example Spoken
Document Retrieval.
Proceedings of the 31st
Annual International ACM SIGIR Conference on Research and Development in
Information Retrieval (SIGIR 2008).
(pp. 363 –
370). Singapore.
Chan, Yee Seng, & Ng, Hwee Tou
(2008). MAXSIM: A Maximum Similarity Metric for Machine
Translation Evaluation. Proceedings of the 46th Annual Meeting of the
Association for Computational Linguistics (ACL 2008). (pp. 55
–
62). Columbus,
Ohio, USA.
2007
Zhao, Shanheng, & Ng, Hwee Tou (2007).
Identification and Resolution of Chinese Zero
Pronouns: A Machine Learning Approach. Proceedings of the 2007 Joint
Conference on Empirical Methods in Natural Language Processing and Computational
Natural Language Learning (EMNLP-CoNLL 2007). (pp. 541
–
550). Prague, Czech
Republic.
Chia, Tee Kiah, & Li, Haizhou, & Ng, Hwee Tou (2007).
A Statistical Language Modeling Approach to
Lattice-Based Spoken Document Retrieval. Proceedings of the 2007 Joint
Conference on Empirical Methods in Natural Language Processing and Computational
Natural Language Learning (EMNLP-CoNLL 2007). (pp. 810
–
818). Prague, Czech
Republic.
Chan, Yee Seng, & Ng, Hwee Tou, & Chiang, David (2007).
Word Sense Disambiguation Improves
Statistical Machine Translation. Proceedings of the 45th Annual Meeting
of the Association for Computational Linguistics (ACL 2007). (pp. 33
–
40).
Prague, Czech Republic.
Chan, Yee Seng, & Ng, Hwee Tou (2007). Domain
Adaptation with Active Learning for Word Sense Disambiguation.
Proceedings of the 45th Annual Meeting of the Association for Computational
Linguistics (ACL 2007). (pp. 49
–
56). Prague, Czech Republic.
Liu, Chang, & Ng, Hwee Tou (2007). Learning
Predictive Structures for Semantic Role Labeling of NomBank. Proceedings
of the 45th Annual Meeting of the Association for Computational Linguistics (ACL
2007). (pp. 208 –
215). Prague, Czech Republic.
Zhu, Conghui, & Tang, Jie, & Li, Hang, & Ng, Hwee Tou, & Zhao, Tiejun (2007).
A Unified Tagging Approach to Text
Normalization. Proceedings of the 45th Annual Meeting of the Association
for Computational Linguistics (ACL 2007). (pp. 688
–
695). Prague, Czech
Republic.
Ng, Hwee Tou, & Chan, Yee Seng (2007).
SemEval-2007 Task 11: English Lexical Sample Task via English-Chinese Parallel
Text. Proceedings of the 4th International Workshop on Semantic
Evaluations (SemEval 2007). (pp. 54
–
58). Prague, Czech Republic.
Chan, Yee Seng, & Ng, Hwee Tou, & Zhong, Zhi (2007).
NUS-PT: Exploiting Parallel Texts for Word Sense
Disambiguation in the English All-Words Tasks. Proceedings of the 4th
International Workshop on Semantic Evaluations (SemEval 2007). (pp.
253 –
256). Prague, Czech Republic.
Wong, Yingchuan, & Ng, Hwee Tou
(2007).
One Class per Named Entity: Exploiting Unlabeled Text
for Named Entity Recognition. Proceedings of the Twentieth International
Joint Conference on Artificial Intelligence (IJCAI 2007). (pp. 1763
–
1768).
Hyderabad, India.
2006
Ng, Hwee Tou, & Leong, Mun-Kew, & Kan, Min-Yen, & Ji,
Donghong (editors) (2006)
Information Retrieval Technology. Proceedings of the
Third Asia Information Retrieval Symposium, AIRS 2006. Singapore.
Ng, Hwee Tou, & Kwong, Olivia O Y (editors) (2006)
Proceedings of the Fifth SIGHAN Workshop on Chinese Language Processing. Sydney, Australia.
Jiang, Zheng Ping, & Ng, Hwee Tou
(2006). Semantic Role Labeling of NomBank: A Maximum
Entropy Approach. Proceedings of the 2006 Conference on Empirical Methods
in Natural Language Processing (EMNLP 2006). (pp. 138
–
145). Sydney,
Australia.
Chan, Yee Seng, & Ng, Hwee Tou (2006). Estimating Class
Priors in Domain Adaptation for Word Sense Disambiguation. Proceedings of
the 21st International Conference on Computational Linguistics and 44th Annual
Meeting of the Association for Computational Linguistics (COLING/ACL 2006).
(pp. 89 –
96). Sydney, Australia.
Palmer, Martha, Ng, Hwee Tou, & Dang, Hoa Trang (2006). Evaluation of WSD
Systems. Word Sense Disambiguation: Algorithms and Applications, Agirre,
Eneko & Edmonds, Philip (Eds.) (pp. 75
–
106). Springer.
2005
Low, Jin Kiat, & Ng, Hwee Tou, & Guo,
Wenyuan (2005). A Maximum Entropy Approach to
Chinese Word Segmentation. Proceedings of the Fourth SIGHAN Workshop on
Chinese Language Processing. (pp. 161
–
164). Jeju Island, Korea.
Ng, Hwee Tou, & Zhou, Yu, & Dale, Robert, & Gardiner, Mary (2005). A Machine Learning Approach to Identification and Resolution of One-Anaphora. (pp. 1105 – 1110). Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI 2005). Edinburgh, Scotland, UK.
Jiang, Zheng Ping, & Li, Jia, & Ng, Hwee Tou (2005). Semantic Argument Classification Exploiting Argument Interdependence. (pp. 1067 – 1072). Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI 2005). Edinburgh, Scotland, UK.
Chan, Yee Seng, & Ng, Hwee Tou (2005). Word Sense Disambiguation with Distribution Estimation. (pp. 1010 – 1015). Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI 2005). Edinburgh, Scotland, UK.
Pham, Thanh Phong, & Ng, Hwee Tou, & Lee, Wee Sun (2005). Word Sense Disambiguation with Semi-Supervised Learning. Proceedings of the 20th National Conference on Artificial Intelligence (AAAI 2005). (pp. 1093 – 1098). Pittsburgh, Pennsylvania, USA.
Chan, Yee Seng, & Ng, Hwee Tou (2005). Scaling Up Word Sense Disambiguation via Parallel Texts. Proceedings of the 20th National Conference on Artificial Intelligence (AAAI 2005). (pp. 1037 – 1042). Pittsburgh, Pennsylvania, USA.
2004
Shao, Li & Ng, Hwee Tou (2004).
Mining New Word Translations from Comparable
Corpora. Proceedings of the 20th International Conference on
Computational Linguistics (COLING 2004). (pp. 618 – 624). University of Geneva, Geneva,
Switzerland.
Ng, Hwee Tou & Low, Jin Kiat (2004). Chinese
Part-of-Speech Tagging: One-at-a-Time or All-at-Once? Word-Based or
Character-Based? Proceedings of the 2004 Conference on Empirical Methods
in Natural Language Processing (EMNLP 2004). (pp. 277 – 284). Barcelona,
Spain.
Lee, Yoong Keok, Ng, Hwee Tou, & Chia, Tee Kiah (2004).
Supervised Word Sense Disambiguation with Support Vector Machines and Multiple
Knowledge Sources. Proceedings of SENSEVAL-3: Third International
Workshop on the Evaluation of Systems for the Semantic Analysis of Text.
(pp. 137 – 140). Barcelona, Spain.
Ng, Hwee Tou, & Riloff, Ellen (editors) (2004)
Proceedings of the
Eighth Conference on Computational Natural Language Learning. Boston,
Massachusetts, USA.
2003
Ng, Hwee Tou, & Wang, Bin, &
Chan, Yee Seng (2003). Exploiting Parallel Texts
for Word Sense Disambiguation: An Empirical Study.
Proceedings of the 41st Annual
Meeting of the Association for Computational Linguistics (ACL-03).
(pp. 455 –
462).
Sapporo, Japan.
Chieu, Hai Leong, Ng, Hwee Tou, & Lee, Yoong Keok (2003). Closing the Gap: Learning-Based Information Extraction Rivaling Knowledge-Engineering Methods. Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics (ACL-03). (pp. 216 – 223). Sapporo, Japan.
Chieu, Hai Leong, & Ng, Hwee Tou (2003). Named Entity Recognition with a Maximum Entropy Approach. Proceedings of the Seventh Conference on Natural Language Learning (CoNLL-2003). (Shared Task Paper). (pp. 160 – 163). Edmonton, Alberta, Canada.
Liu, Bing, & Chin, Chee Wee, & Ng, Hwee Tou (2003). Mining Topic-Specific Concepts and Definitions on the Web. Proceedings of the Twelfth International World Wide Web Conference (WWW2003). (Refereed Paper Track). (pp. 251 – 260) Budapest, Hungary.
2002
Chieu, Hai Leong, & Ng, Hwee Tou (2002). Named Entity Recognition: A Maximum Entropy Approach Using Global Information. Proceedings of the 19th International Conference on Computational Linguistics (COLING 2002). (pp. 190 – 196). Taipei, Taiwan.
Chai,
Kian Ming Adam, & Ng, Hwee Tou, & Chieu, Hai Leong (2002). Bayesian
Online Classifiers for Text Classification and Filtering. Proceedings
of the 25th Annual International ACM SIGIR Conference on Research and
Development in Information Retrieval (SIGIR 2002). (pp. 97
–
104). Tampere, Finland.
Chieu,
Hai Leong, & Ng, Hwee Tou (2002). A Maximum Entropy Approach to Information
Extraction from Semi-Structured and Free Text. Proceedings of
the Eighteenth National Conference on Artificial Intelligence (AAAI 2002).
(pp. 786 –
791). Edmonton, Alberta, Canada.
Teow, Loo-Nin, & Liu, Haifeng, & Ng, Hwee Tou, & Yap, Eric (2002). Refining the Wrapper Approach – Smoothed Error Estimates for Feature Selection. Proceedings of the Nineteenth International Conference on Machine Learning (ICML-2002). (pp. 626 – 633). Sydney, Australia.
Chieu, Hai Leong, & Ng, Hwee Tou (2002). Teaching a Weaker Classifier: Named Entity Recognition on Upper Case Text. Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics (ACL-02). (pp. 481 – 488). Philadelphia, Pennsylvania, USA.
Lee, Yoong Keok, & Ng, Hwee Tou (2002). An Empirical Evaluation of Knowledge Sources and Learning Algorithms for Word Sense Disambiguation. Proceedings of the 2002 Conference on Empirical Methods in Natural Language Processing (EMNLP-2002). (pp. 41 – 48). Philadelphia, Pennsylvania, USA.
2001
Soon, Wee Meng, & Ng, Hwee Tou, & Lim, Daniel Chung Yong (2001). A Machine Learning Approach to Coreference Resolution of Noun Phrases. Computational Linguistics (Special Issue on Computational Anaphora Resolution), Vol 27, No 4, pp. 521 – 544.
Ng, Hwee Tou, & Kwan, Jennifer Lai Pheng, & Xia, Yiyuan (2001). Question Answering Using a Large Text Database: A Machine Learning Approach. Proceedings of the 2001 Conference on Empirical Methods in Natural Language Processing (EMNLP 2001). (pp. 67 – 73). Pittsburgh, Pennsylvania, USA.
2000
Ng, Hwee Tou, & Teo, Leong Hwee, & Kwan, Jennifer Lai Pheng (2000). A Machine Learning Approach to Answering Questions for Reading Comprehension Tests. Proceedings of the 2000 Joint SIGDAT Conference on Empirical Methods in Natural Language Processing and Very Large Corpora (EMNLP/VLC-2000) (pp. 124 – 132). Hong Kong.
Ng, Hwee Tou, & Ang, Huey Ting, & Soon, Wee Meng (2000). DSO at TREC-8: A Hybrid Algorithm for the Routing Task. Proceedings of the Eighth Text REtrieval Conference (TREC-8). Gaithersburg, Maryland, USA.
1999 and before
Ng, Hwee Tou, & Lim, Chung Yong, & Koo, Jessica Li Teng (1999). Learning to Recognize Tables in Free Text. Proceedings of the 37th Annual Meeting of the Association for Computational Linguistics (pp. 443 – 450). College Park, Maryland, USA.
Soon, Wee Meng, & Ng, Hwee Tou, & Lim, Chung Yong (1999). Corpus-Based Learning for Noun Phrase Coreference Resolution. Proceedings of the 1999 Joint SIGDAT Conference on Empirical Methods in Natural Language Processing and Very Large Corpora (EMNLP/VLC-99) (pp. 285 – 291). College Park, Maryland, USA.
Ng, Hwee Tou, & Lim, Chung Yong, & Foo, Shou King (1999). A Case Study on Inter-Annotator Agreement for Word Sense Disambiguation. Proceedings of the ACL SIGLEX Workshop on Standardizing Lexical Resources (SIGLEX99) (pp. 9 – 13). College Park, Maryland, USA.
Ng, Hwee Tou, & Zelle, John (1997). Corpus-Based Approaches to Semantic Interpretation in Natural Language Processing. AI Magazine, 18(4) (pp. 45 – 64). (Special Issue on Natural Language Processing).
Peh, Li Shiuan, & Ng, Hwee Tou (1997). Domain-Specific Semantic Class Disambiguation Using WordNet. Proceedings of the Fifth Workshop on Very Large Corpora (pp. 56 – 64). Beijing & Hong Kong.
Ng, Hwee Tou (1997). Exemplar-Based Word Sense Disambiguation: Some Recent Improvements. Proceedings of the Second Conference on Empirical Methods in Natural Language Processing (pp. 208 – 213). Providence, Rhode Island, USA.
Ng, Hwee Tou, & Goh, Wei Boon, & Low, Kok Leong (1997). Feature Selection, Perceptron Learning, and a Usability Case Study for Text Categorization. Proceedings of the 20th International ACM SIGIR Conference on Research and Development in Information Retrieval (pp. 67 – 73). Philadelphia, Pennsylvania, USA. (Best Paper Award)
Ng, Hwee Tou (1997). Getting Serious about Word Sense Disambiguation. Proceedings of the ACL SIGLEX Workshop on Tagging Text with Lexical Semantics: Why, What, and How? (pp. 1 – 7). Washington, D.C., USA. (Invited paper)
Ng, Hwee Tou, & Lee, Hian Beng (1996). Integrating Multiple Knowledge Sources to Disambiguate Word Sense: An Exemplar-Based Approach. Proceedings of the 34th Annual Meeting of the Association for Computational Linguistics (pp. 40 – 47). Santa Cruz, CA, USA.
Ng, Hwee Tou (1992). Model-Based, Multiple Fault Diagnosis of Time-Varying, Continuous Physical Devices. In W. Hamscher, L. Console, & J. de Kleer (Eds.), Readings in Model-based Diagnosis (pp. 242 – 248). Morgan Kaufmann Publishers, San Mateo, CA, USA.
Ng, Hwee Tou, & Mooney, Raymond J. (1992). Abductive Plan Recognition and Diagnosis: A Comprehensive Empirical Evaluation. Proceedings of the Third International Conference on Principles of Knowledge Representation and Reasoning (pp. 499 – 508). Cambridge, MA, USA.
Ng, Hwee Tou (1991). Model-Based, Multiple-Fault Diagnosis of Dynamic, Continuous Physical Devices. IEEE Expert, 6(6) (pp. 38 – 43).
Ng, Hwee Tou, & Mooney, Raymond J. (1991). An Efficient First-Order Horn-Clause Abduction System Based on the ATMS. Proceedings of the Ninth National Conference on Artificial Intelligence (pp. 494 – 499). Anaheim, CA, USA.
Ng, Hwee Tou, & Mooney, Raymond J. (1990). On the Role of Coherence in Abductive Explanation. Proceedings of the Eighth National Conference on Artificial Intelligence (pp. 337 – 342). Boston, MA, USA.