Publications
  1. XFEVER: Exploring Fact Verification across Languages
    Yi-Chen Chang, Canasai Kruengkrai, and Junichi Yamagishi
    In Proceedings of the 35th Conference on Computational Linguistics and Speech Processing (ROCLING 2023), pages 1--11, 2023
    [code] [checkpoints]
  2. Revisiting Pathologies of Neural Models under Input Reduction
    Canasai Kruengkrai and Junichi Yamagishi
    In Findings of the Association for Computational Linguistics: ACL 2023, pages 11504--11517, 2023
    [code] [checkpoints]
  3. Outlier-Aware Training for Improving Group Accuracy Disparities
    Li-Kuang Chen, Canasai Kruengkrai, and Junichi Yamagishi
    In Proceedings of the 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing (AACL-IJCNLP): Student Research Workshop, pages 54--60, 2022
    [code] [checkpoints]
  4. Mitigating the Diminishing Effect of Elastic Weight Consolidation
    Canasai Kruengkrai and Junichi Yamagishi
    In Proceedings of the 29th International Conference on Computational Linguistics (COLING), pages 4568--4574, 2022
    [code] [checkpoints]
  5. A Multi-Level Attention Model for Evidence-Based Fact Checking
    Canasai Kruengkrai, Junichi Yamagishi, and Xin Wang
    In Findings of the Association for Computational Linguistics: ACL-IJCNLP, pages 2447--2460, 2021
    [code] [checkpoints]
  6. DAGA: Data Augmentation with a Generation Approach for Low-resource Tagging Tasks
    Bosheng Ding, Linlin Liu, Lidong Bing, Canasai Kruengkrai, Thien Hai Nguyen, Shafiq Joty, Luo Si, and Chunyan Miao
    In Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP), pp. 6045--6057, 2020
  7. Improving Low-Resource Named Entity Recognition using Joint Sentence and Token Labeling
    Canasai Kruengkrai, Thien Hai Nguyen, Sharifah Mahani Aljunied, and Lidong Bing
    In Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics (ACL), pp. 5898--5905, 2020
  8. Learning to Flip the Sentiment of Reviews from Non-Parallel Corpora
    Canasai Kruengkrai
    In Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP), pp. 6312--6317, 2019
    [code]
  9. Better Exploiting Latent Variables in Text Modeling
    Canasai Kruengkrai
    In Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics (ACL), pp. 5527--5532, 2019
    [code]
  10. Exploiting Background Knowledge in Compact Answer Generation for Why-questions
    Ryu Iida, Canasai Kruengkrai, Ryo Ishida, Kentaro Torisawa, Jong-Hoon Oh, and Julien Kloetzer
    In Proceedings of the 33rd AAAI Conference on Artificial Intelligence (AAAI), pp. 142--151, 2019
  11. Semi-Distantly Supervised Neural Model for Generating Compact Answers to Open-Domain Why Questions
    Ryo Ishida, Kentaro Torisawa, Jong-Hoon Oh, Ryu Iida, Canasai Kruengkrai, and Julien Kloetzer
    In Proceedings of the 32nd AAAI Conference on Artificial Intelligence (AAAI), pp. 5803--5811, 2018
  12. Improving Event Causality Recognition with Multiple Background Knowledge Sources using Multi-Column Convolutional Neural Networks
    Canasai Kruengkrai, Kentaro Torisawa, Chikara Hashimoto, Julien Kloetzer, Jong-Hoon Oh, and Masahiro Tanaka
    In Proceedings of the 31st AAAI Conference on Artificial Intelligence (AAAI), pp. 3466--3473, 2017
  13. Multi-column Convolutional Neural Networks with Causality-Attention for Why-Question Answering
    Jong-Hoon Oh, Kentaro Torisawa, Canasai Kruengkrai, Ryu Iida, and Julien Kloetzer
    In Proceedings of the 10th ACM International Conference on Web Search and Data Mining (WSDM), pp. 415--424, 2017
  14. Intra-Sentential Subject Zero Anaphora Resolution using Multi-Column Convolutional Neural Network
    Ryu Iida, Kentaro Torisawa, Jong-Hoon Oh, Canasai Kruengkrai, and Julien Kloetzer
    In Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), pp. 1244--1254, 2016
  15. Recognizing Complex Negation on Twitter
    Junta Mizuno, Canasai Kruengkrai, Kiyonori Ohtake, Chikara Hashimoto, Kentaro Torisawa, and Julien Kloetzer
    In Proceedings of the 29th Pacific Asia Conference on Language, Information and Computing (PACLIC), pp. 544--552, 2015
  16. Effectiveness of Keyword and Semantic Relation Extraction for Knowledge Map Generation
    Virach Sornlertlamvanich and Canasai Kruengkrai
    In Proceedings of the 2nd International Workshop on Worldwide Language Service Infrastructure (WLSI), pp. 188--199, 2015
  17. Exploring Linguistic Features for Named Entity Disambiguation
    Shuangshuang Zhou, Canasai Kruengkrai, Naoaki Okazaki, and Kentaro Inui
    International Journal of Computational Linguistics and Applications, vol. 5, no. 2, pp. 49--66, 2014
  18. Using a Broad Range of Linguistic Features in Entity Discovery and Linking
    Shuangshuang Zhou, Canasai Kruengkrai, Naoaki Okazaki, and Kentaro Inui
    In Proceedings of TAC 2014 Workshop, 2014
  19. An Example-Based Approach to Difficult Pronoun Resolution
    Canasai Kruengkrai, Naoya Inoue, Jun Sugiura, and Kentaro Inui
    In Proceedings of the 28th Pacific Asia Conference on Language, Information and Computing (PACLIC), pp. 358--367, 2014
  20. Semantic Relation Extraction from a Cultural Database
    Canasai Kruengkrai, Virach Sornlertlamvanich, Watchira Buranasing, and Thatsanee Charoenporn
    In Proceedings of the 3rd Workshop on South and Southeast Asian Natural Language Processing (SANLP), COLING, pp. 15--24, 2012
  21. Simple Discriminative Training for Machine Transliteration
    Canasai Kruengkrai, Thatsanee Charoenporn, and Virach Sornlertlamvanich
    In Proceedings of the 2011 Named Entities Workshop (NEWS), IJCNLP, pp. 28--31, 2011
  22. Adapting Chinese Word Segmentation for Machine Translation Based on Short Units
    Yiou Wang, Kiyotaka Uchimoto, Jun’ichi Kazama, Canasai Kruengkrai, and Kentaro Torisawa
    In Proceedings of the International Conference on Language Resources and Evaluation (LREC), pp. 1758--1764, 2010
  23. Joint Chinese Word Segmentation and POS Tagging Using an Error-Driven Word-Character Hybrid Model
    Canasai Kruengkrai, Kiyotaka Uchimoto, Jun’ichi Kazama, Yiou Wang, Kentaro Torisawa, and Hitoshi Isahara
    In IEICE TRANSACTIONS on Information and Systems, Vol. E92-D, No.12, pp. 2298--2305, 2009
  24. An Error-Driven Word-Character Hybrid Model for Joint Chinese Word Segmentation and POS Tagging
    Canasai Kruengkrai, Kiyotaka Uchimoto, Jun’ichi Kazama, Yiou Wang, Kentaro Torisawa, and Hitoshi Isahara
    In Proceedings of the Joint conference of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing (ACL-IJCNLP), pp. 513--521, 2009
    [slides] [errata]
  25. A Word and Character-Cluster Hybrid Model for Thai Word Segmentation
    Canasai Kruengkrai, Kiyotaka Uchimoto, Jun’ichi Kazama, Kentaro Torisawa, Hitoshi Isahara, and Chuleerat Jaruskulchai
    In Proceedings of InterBEST 2009 Thai Word Segmentation: International Episode, 2009
  26. A Two-Pass Search Algorithm for Thai Morphological Analysis
    Canasai Kruengkrai and Hitoshi Isahara
    In Gelbukh, A. (Ed.), Advances in Natural Language Processing and Applications, Research in Computing Science 33, pp. 81--92, 2008
  27. Statistical-Based Approach to Non-segmented Language Processing
    Virach Sornlertlamvanich, Thatsanee Charoenporn, Shisanu Tongchim, Canasai Kruengkrai, and Hitoshi Isahara
    In IEICE TRANSACTIONS on Information and Systems, Vol. E90-D, No. 10, pp. 1565--1573, 2007
  28. An EM-based Approach for Mining Word Senses from Corpora
    Thatsanee Charoenporn, Canasai Kruengkrai, Thanaruk Theeramunkong, and Virach Sornlertlamvanich
    In IEICE TRANSACTIONS on Information and Systems, Vol. E90-D, No. 4, pp. 775--782, 2007
  29. Construction of Thai Lexicon from Existing Dictionaries and Texts on the Web
    Thatsanee Charoenporn, Canasai Kruengkrai, Thanaruk Theeramunkong, and Virach Sornlertlamvanich
    In IEICE TRANSACTIONS on Information and Systems, Vol. E89-D, No. 7, pp. 2286--2293, 2006
  30. Language, Script, and Encoding Identification with String Kernel Classifiers
    Canasai Kruengkrai, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the 1st International Conference on Knowledge, Information and Creativity Support Systems (KICSS), 2006
    [code]
  31. A Conditional Random Field Framework for Thai Morphological Analysis
    Canasai Kruengkrai, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the International Conference on Language Resources and Evaluation (LREC), pp. 2419--2424, 2006
  32. Word Knowledge Acquisition for Computational Lexicon Construction
    Thatsanee Charoenporn, Canasai Kruengkrai, Thanaruk Theeramunkong, and Virach Sornlertlamvanich
    In Proceedings of the International Conference on Language Resources and Evaluation (LREC), pp. 949--954, 2006
  33. Language Identification Based on String Kernels
    Canasai Kruengkrai, Prapass Srichaivattana, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the IEEE International Symposium on Communications and Information Technology (ISCIT), pp. 896--899, 2005
    [code]
  34. Analysis of an Iterative Algorithm for Term-Based Ontology Alignment
    Shisanu Tongchim, Canasai Kruengkrai, Virach Sornlertlamvanich, Prapass Srichaivattana, and Hitoshi Isahara
    In Proceedings of the 2nd International Joint Conference on Natural Language Processing (IJCNLP), LNAI 3651, pp. 346--356, 2005
  35. Term-Based Ontology Alignment
    Virach Sornlertlamvanich, Canasai Kruengkrai, Shisanu Tongchim, Prapass Srichaivattana, and Hitoshi Isahara
    In Cardeñosa, J., Gelbukh, A., Tovar E. (Eds.), Universal Network Language: Advances in Theory and Applications, Research on Computing Science 12, pp. 138--144, 2005
  36. Document Clustering using Linear Partitioning Hyperplanes and Reallocation
    Canasai Kruengkrai, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Myaeng, S.H., Zhou, M., Wong, K.-F., Zhang, H.-J. (Eds.), Information Retrieval Technology: Asia Information Retrieval Symposium (AIRS), pp. 36--47, 2004
    [code]
  37. Mining Word Senses from Text for Corpus-Based Lexicography
    Canasai Kruengkrai, Thatsanee Charoenporn, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the 3rd International Conference on Natural Language Processing (ICON), 2004
  38. Acquiring Selectional Preferences in a Thai Lexical Database
    Canasai Kruengkrai, Thatsanee Charoenporn, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the 1st International Joint Conference on Natural Language Processing (IJCNLP), 2004
  39. Acquiring Semantic Information in the TCL's Computational Lexicon
    Thatsanee Charoenporn, Canasai Kruengkrai, Thanaruk Theeramunkong, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the 4th Workshop on Asian Language Resources (ALR), IJCNLP, 2004
  40. Enriching a Thai Lexical Database with Selectional Preferences
    Canasai Kruengkrai, Thatsanee Charoenporn, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Proceedings of the International Conference on Language Resources and Evaluation (LREC), pp. 2201--2204, 2004
  41. Refining A Divisive Partitioning Algorithm for Unsupervised Clustering
    Canasai Kruengkrai, Virach Sornlertlamvanich, and Hitoshi Isahara
    In Abraham, A., Köppen, M., Franke, K. (Eds.), Design and Application of Hybrid Intelligent Systems, pp. 535--542, IOS Press Amsterdam, The Netherlands, 2003
    [preprint] [code]
  42. Using One-Class SVMs for Relevant Sentence Extraction
    Canasai Kruengkrai and Chuleerat Jaruskulchai
    In Proceedings of the IEEE International Symposium on Communications and Information Technology (ISCIT), 2003
  43. Generic Text Summarization Using Local and Global Properties of Sentences
    Canasai Kruengkrai and Chuleerat Jaruskulchai
    In Proceedings of the IEEE/WIC International Conference on Web Intelligence (WI), 2003
  44. A Practical Text Summarizer by Paragraph Extraction for Thai
    Chuleerat Jaruskulchai and Canasai Kruengkrai
    In Proceedings of the 6th International Workshop on Information Retrieval with Asian Languages (IRAL), ACL, pp. 9--16, 2003
  45. A Parallel Learning Algorithm for Text Classification
    Canasai Kruengkrai and Chuleerat Jaruskulchai
    In Proceedings of the 8th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), pp. 201--206, 2002
  46. Building Inverted Files Through Efficient Dynamic Hashing
    Chuleerat Jaruskulchai and Canasai Kruengkrai
    In Proceedings of the 6th National Computer Science and Engineering Conference (NCSEC), 2002
    [code]
  47. Thai Text Document Clustering Using Parallel Spherical K-means Algorithm on PIRUN Linux Cluster
    Canasai Kruengkrai and Chuleerat Jaruskulchai
    In Proceedings of the 5th National Computer Science and Engineering Conference (NCSEC), 2001