I received my PhD from the Interdisciplinary Graduate School, at Nanyang Technological University, Singapore. My dissertation is titled Using Rich Models of Language in Grammatical Error Detection. You can read it here: download (from NTU's Digital Repository)

Sio, Joanna Ut-Seong and Morgado da Costa, Luís (2023). The Open Cantonese Sense-Tagged Corpus. Proceedings of the 12th International Global Wordnet Conference. San Sebastian, Spain.

Bond, Francis and Goodman, Michael Wayne and Rudnicka, Ewa and Morgado da Costa, Luis and Rademaker, Alexandre and McCrae, John P. (2023). Documenting the Open Multilingual Wordnet. Proceedings of the 12th International Global Wordnet Conference. San Sebastian, Spain.

Morgado Da Costa, Luis and Kratochvíl, František and Saad, George and Delpada, Benidiktus and Lanma, Daniel Simon and Bond, Francis and Wolfová, Natálie and Blake, A.L. (2023). Linking SIL Semantic Domains to Wordnet and Expanding the Abui Wordnet through Rapid Word Collection Methodology. Proceedings of the 12th International Global Wordnet Conference. San Sebastian, Spain.

Morgado da Costa, Luis and Bond, Francis and Winder, Roger V. P. (2022). The Tembusu Treebank: An English Learner Treebank. Proceedings of the 13th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Sio, Joanna Ut-Seong and Morgado da Costa, Luis (2022). Enriching Linguistic Representation in the Cantonese Wordnet and Building the New Cantonese Wordnet Corpus. Proceedings of the 13th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Sio, Joanna Ut-Seong and Morgado da Costa, Luis (2022). Multilingual Reference Annotation: A Case between English and Mandarin Chinese. Proceedings of the Eighteenth Joint ACL-ISO Workshop on Interoperable Semantic Annotation at the 13th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Kratochvil, Frantisek and Morgado da Costa, Luis (2022). Abui Wordnet: Using a Toolbox Dictionary to develop a wordnet for a low-resource language. Proceedings of the first workshop on NLP applications to field linguistics. International Conference on Computational Linguistics. Gyeongju, Republic of Korea.

Morgado da Costa, Luis and Bond, Francis (2022). Grammatical error detection using HPSG grammars: Diagnosing common Mandarin Chinese grammatical errors. Proceedings of the 29th International Conference on Head-Driven Phrase Structure Grammar. Online (Nagoya, Tokyo).

P. McCrae, John and Wayne Goodman, Michael and Bond, Francis and Rademaker, Alexandre and Rudnicka, Ewa and Morgado Da Costa, Luis (2021). The GlobalWordNet Formats: Updates for 2020. Proceedings of the 11th Global WordNet Conference (GWC 2021). Global Wordnet Association. Pretoria, South Africa. [pdf]

Bond, Francis and Kirkrose Devadason, Andrew and Teo, Rui Lin Melissa and Morgado Da Costa, Luis (2021). Teaching Through Tagging — Interactive Lexical Semantics. Proceedings of the 11th Global WordNet Conference (GWC 2021). Global Wordnet Association. Pretoria, South Africa. [pdf]

Morgado da Costa, Luis and Winder, Roger V P and Li, Shu Yun and Liang, Benedict Christopher Lin Tzer and Mackinnon, Joseph and Bond, Francis (2020). Automated Writing Support Using Deep Linguistic Parsers. Proceedings of the 12th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Morgado da Costa, Luis and Sio, Joanna Ut-Seong (2020). CALLIG: Computer Assisted Language Learning using Improvisation Games. Proceedings of the Games and Natural Language Processing Workshop at the 12th Edition of the Language Resources and Evaluation Conference. European Language Resources Association (ELRA). Marseille, France.

Morgado da Costa, Luis (2020). Pinchah Kristang: A Dictionary of Kristang. Proceedings of the Globalex2020 at the 12th Edition of the Language Resources and Evaluation Conference. European Language Resources Association (ELRA). Marseille, France.

Bond, Francis and Nomoto, Hiroki and Morgado da Costa, Luis and Bond, Arthur (2020). Linking the TUFS Basic Vocabulary to the Open Multilingual Wordnet. Proceedings of the 12th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Bond, Francis and Morgado da Costa, Luis and Goodman, Michael Wayne and McCrae, John Philip and Lohk, Ahti (2020). Some Issues with Building a Multilingual Wordnet. Proceedings of the 12th Conference on Language Resources and Evaluation. European Language Resources Association (ELRA). Marseille, France.

Slaughter, Laura and Morgado Da Costa, Luis and Miyagawa, So and Büchler, Marco and Zeldes, Amir and Lundhaug, Hugo and Behlmer, Heike (2019). The Making of Coptic Wordnet. Proceedings of the 10th Global WordNet Conference (GWC 2019). Wroclaw, Poland.

Sio, Joanna Ut-Seong and Morgado Da Costa, Luis (2019). Building the Cantonese Wordnet. Proceedings of the 10th Global WordNet Conference (GWC 2019). Wroclaw, Poland.

Slaughter, Laura and Wang, Wenjie and Morgado da Costa, Luís and Bond, Francis (2018). Enhancing the Collaborative Interlingual Index for Digital Humanities: Cross-linguistic Analysis in the Domain of Theology. Proceedings of the 9th Global WordNet Conference (GWC 2018). Singapore. [pdf]

Winder, Roger V. P. and MacKinnon, Joe and Li, Shu Yun and Lin, Benedict and Heah, Carmel and Morgado da Costa, Luís and Kuribayashi, Takayuki and Bond, Francis (2017). NTUCLE: Developing a corpus of learner English to provide writing support for engineering students. Proceedings of the 4th Workshop on NLP Techniques for Educational Applications (NLPTEA 2017). Taipei, Taiwan. (IJCNLP 2017 Workshop) [pdf]

Morgado da Costa, Luís and Bond, Francis and Xiaoling, He (2016). Syntactic Well-Formedness Diagnosis and Error-Based Coaching in Computer Assisted Language Learning using Machine Translation. Proceedings of the 3rd Workshop on Natural Language Processing Techniques for Educational Applications (NLPTEA2016). The COLING 2016 Organizing Committee. Osaka, Japan. [pdf]

Morgado da Costa, Luís and Bond, Francis (2016). Wow! What a useful extension! Introducing Non-Referential Concepts to Wordnet. Proceedings of the 10th edition of the International Conference on Language Resources and Evaluation (LREC 2016). Portorož, Slovenia. [pdf]

Morgado da Costa, Luís and Bond, Francis and Kratochvíl, František (2016). Linking and Disambiguating Swadesh Lists: Expanding the Open Multilingual Wordnet Using Open Language Resources. Proceedings of GLOBALEX 2016 Lexicographic Resources for Human Language Technology, 10th edition of the International Conference on Language Resources and Evaluation (LREC 2016). Portorož, Slovenia. (dataset available here) [pdf]

Bond, Francis and Ohkuma, Tomoko and Morgado Da Costa, Luís and Miura, Yasuhide and Chen, Rachel and Kuribayashi, Takayuki and Wang, Wenjie (2016). A Multilingual Sentiment Corpus for Chinese, English and Japanese. Proceedings of Emotion and Sentiment Analysis Workshop, 10th edition of the International Conference on Language Resources and Evaluation (LREC 2016). Portorož, Slovenia. [pdf]

Morgado da Costa, Luís and Bond, Francis and Gao, Helena (2016). Mapping and Generating Classifiers using an Open Chinese Ontology. Proceedings of the 8th Global WordNet Conference (GWC 2016). Bucharest, Romania. (dataset available here) [pdf]

Moeljadi, David and Bond, Francis and Morgado da Costa, Luís (2016). Basic copula clauses in Indonesian. Proceedings of the Joint 2016 Conference on Head-driven Phrase Structure Grammar and Lexical Functional Grammar, Polish Academy of Sciences, Warsaw, Poland. CSLI Publications. Stanford, CA. [pdf]

Bond, Francis and Morgado da Costa, Luís and Le, Tuan Anh (2015). IMI -- A Multilingual Semantic Annotation Environment. Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, System Demonstrations (ACL 2015). Beijing, China. [pdf]

Morgado da Costa, Luís and Bond, Francis (2015). OMWEdit - The Integrated Open Multilingual Wordnet Editing System. Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, System Demonstrations (ACL 2015). Beijing, China. [pdf]

Morgado da Costa, Luis (2022). Learner Treebanks: Building Richer Error Detection Models through Learner Copora. Invited Talk at the International Forum on Education of the English Language and Literature in the New Normal Era. Incheon, South Korea.

Morgado da Costa, Luis (2022). Computational Grammars and Automatic Grammatical Error Detection in Mandarin Chinese – The Chinese Language in the Digital Age (presented in Portuguese: Gramáticas Computacionais e a Detecção Automática de Erros Gramaticais – A Língua Chinesa na Era Digital). Invited Talk at Spring Conferences: Conference on China of the Macao Scientific and Cultural Center. Lisbon, Portugal.

Slaughter, Laura and Miyagawa, So and Morgado da Costa, Luis and Zelded, Amir and Behlmer, Heike and Lundhaug, Hugo (2022). Evaluation of the Coptic Wordnet. Presented at 12th International Congress of Coptic Studies. Brussels.

Miyagawa, So and Büchler, Marco and Slaughter, Laura and Morgado da Costa, Luis and Behlmer, Heike (2022). Application of Coptic WordNet to Intertextuality Studies in Coptic Literature: Shenoute, Besa, and the Bible. Presented at 12th International Congress of Coptic Studies. Brussels.

Sio, Joanna Ut-Seong and Morgado da Costa, Luis (2021). Cantonese Wordnet. Invited Talk at The School of Cantonese Studies. Hong Kong, China.

Slaughter, Laura and Miyagawa, So and Morgado da Costa, Luis and Zeldes, Amir and Behlmer, Heike and Lundhaug, Hugo (2020). An Overview of the Coptic Wordnet Project. Presented at Digital Coptic 3. Online.

Morgado da Costa, Luis and Bond, Francis (2019). Seeking Meaning Beyond Grammaticality: Towards the Future of Intelligent Language Tutoring Systems. Presented at the 5th CoHASS Graduate Conference, Nanyang Technological University. Singapore.

Sio, Joanna Ut-Seong and Morgado da Costa, Luis (2019). CALLIG (Computer-Assisted Language Learning using Improvisational Games). Presented at AFLiCo 8 - Language, Cognition, and Creativity. 8th International Biennial Conference of the French Association for Cognitive Linguistics (AFLiCo). Mulhouse, France.

Bond, Francis and Morgado da Costa, Luís (2018). The Open Multilingual Wordnet and Teaching Through Tagging. Invited Talk at Workshop on Ontology and Rich Semantics: Frameworks and Application (November 26th, 2018). Singapore.

Morgado da Costa, Luís (2018). Rich Syntactic and Semantic Models in Error Detection and Intelligent Language Tutoring Systems. Invited Talk at 2nd International Conference on Informatics for Development (ICID). Yogyakarta, Indonesia.

Morgado da Costa, Luís (2018). Multilingual Intelligent Tutoring and Error Detection Systems. Invited Talk at Chongqing Southwest University (April 20th, 2018). Chongqing, China.

Morgado da Costa, Luís (2018). TELL@NTU Intelligent Tutoring and Error Detection Systems. Presented at the Technology Enghanced Learning Workshop, 9th Global WordNet Conference (GWC 2018). Singapore. [pdf]

Choi, Hannah and Bond, Francis and Morgado da Costa, Luís (2018). Verb Subcategorization in Indonesian. Presented at the Twenty-Second International Symposium On Malay/Indonesian Linguistics (ISMIL 22). Los Angeles, USA. [pdf]

Morgado da Costa, Luís (2018). Basic Digital Humanities: Definitions, Methods and Tools. Invited talk at the Sinophone Borderlands Data Collection and Management Workshop. Olomouc, Czechia.

Morgado da Costa, Luís (2017). Integrating Machine Translation into Intelligent Computer Assisted Language Learning. Presented at FOSSASIA 2017. Singapore.

Morgado da Costa, Luís (2016). Extending Wordnet: the never-ending story. Presented at the Second Workshop/Hackathon for the Wordnet Bahasa, Nanyang Technological University. Singapore. [pdf]

Kratochvíl, František and Morgado da Costa, Luís (2016). Extending lexical resources for Abui, a Papuan language. Presented at the Second Workshop/Hackathon for the Wordnet Bahasa, Nanyang Technological University. Singapore. [pdf]

Morgado da Costa, Luís (2014). Wordnet Extensions. Presented at the Workshop/Hackathon for the Wordnet Bahasa, Nanyang Technological University. Singapore.

Morgado da Costa, Luís (2014). The OMW interface. Presented at the Workshop/Hackathon for the Wordnet Bahasa, Nanyang Technological University. Singapore.

Morgado da Costa, Luís (2014). NTU Multilingual Corpus and Open Multilingual Wordnet (Poster). Presented at the ADSC /I2R Winter Workshop on Natural Language Processing. Singapore.