2015 ~ 2020

XD at SemEval-2020 Task 12: Ensemble Approach to Offensive Language Identification in Social Media Using Transformer Encoders. Dong, X.; and Choi, J. D. Proceedings of the International Workshop on Semantic Evaluation 2020 Task 12: OffensEval 2: Multilingual Offensive Language Identification in Social Media (SemEval), 2020.

Analysis of Hierarchical Multi-Content Text Classification Model on B-SHARP Dataset for Early Detection of Alzheimer's Disease. Li, R. A.; Hajjar; Ihab; Goldstein, F.; and Choi, J. D. Proceedings of the Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics (AACL), 2020.

Competence-Level Prediction & Job Description Matching Using Context-Aware Transformer Models. Li, C.; Fisher, E.; Thomas, R.; Pittard, S.; Hertzberg, V.; and Choi, J. D. Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), 2020.

Revealing the Myth of Higher-Order Inference in Coreference Resolution. Xu, L.; and Choi, J. D. Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), 2020.

Transformer-based Context-aware Sarcasm Detection in Conversation Threads from Social Media. Dong, X.; Li, C.; and Choi, J. D. Proceedings of the ACL Workshop on Figurative Language Processing: Shared Task on Sarcasm Detection (FigLang:ST), 2020.

Adaptation of Multilingual Transformer Encoder for Robust Enhanced Universal Dependency Parsing. He, H.; and Choi, J. D. Proceedings of the International Conference on Parsing Technologies: Shared Task on Enhanced Universal Dependencies (IWPT:ST), 2020.

Analysis of the Penn Korean Universal Dependency Treebank (PKT-UD): Manual Revision to Build Robust Parsing Model in Korean. Oh, H.; Han, J. Y.; Choe, H.; Park, S.; He, H.; Choi, J. D.; Han, N.; Hwang, J. D.; and Kim, H. Proceedings of the International Conference on Parsing Technologies (IWPT), 2020.

Noise Pollution in Hospital Readmission Prediction: Long Document Classification with Reinforcement Learning. Xu, L.; Hogan, J.; Patzer, R. E.; and Choi, J. D. Proceedings of the ACL Workshop on Biomedical Natural Language Processing (BioNLP), 2020.

Emora: An Inquisitive Social Chatbot Who Cares For You. Finch, S. E.; Finch, J. D.; Ahmadvand, A.; Choi, I. J.; Dong, X.; Qi, R.; Sahijwani, H.; Volokhin, S.; Wang, Z.; Wang, Z.; and Choi, J. D. Proceedings of the Alexa Prize Socialbot Grand Challenge (AlexaPrize), 2020.

Towards Unified Dialogue System Evaluation: A Comprehensive Analysis of Current Evaluation Protocols. Finch, S. E.; and Choi, J. D. Proceedings of the Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL), 2020.

Emora STDM: A Versatile Framework for Innovative Dialogue System Development. Finch, J. D.; and Choi, J. D. Proceedings of the Annual Meeting of the Special Interest Group on Discourse and Dialogue: System Demonstrations (SIGDIAL:DEMO), 2020.

Transformers to Learn Hierarchical Contexts in Multiparty Dialogue for Span-based Question Answering. Li, C.; and Choi, J. D. Proceedings of the Annual Conference of the Association for Computational Linguistics (ACL), 2020.

Establishing Strong Baselines for the New Decade: Sequence Tagging, Syntactic and Semantic Parsing with BERT. He, H.; and Choi, J. D. Proceedings of the International Florida Artificial Intelligence Research Society Conference (FLAIRS), 2020.

Automatic Text-based Personality Recognition on Monologues and Multiparty Dialogues Using Attentive Networks and Contextual Embeddings. Jiang, H.; Zhang, X.; and Choi, J. D. Proceedings of the AAAI Conference on Artificial Intelligence: Student Abstract and Poster Program (AAAI:SAP), 2020.

Incremental Sense Weight Training for In-depth Interpretation of Contextualized Word Embeddings. Jiang, X.; Yang, Z.; and Choi, J. D. Proceedings of the AAAI Conference on Artificial Intelligence: Student Abstract and Poster Program (AAAI:SAP), 2020.

Design and Challenges of Cloze-Style Reading Comprehension Tasks on Multiparty Dialogue. Li, C.; Liu, T.; and Choi, J. D. arXiv, 1911.00773, 2019.

FriendsQA: Open-Domain Question Answering on TV Show Transcripts. Yang, Z.; and Choi, J. D. Proceedings of the Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL), 2019.

Meta-Semantic Representation for Early Detection of Alzheimer's Disease. Choi, J. D.; Li, M.; Goldstein, F.; and Hajjar, I. Proceedings of the ACL Workshop on Designing Meaning Representations (DMR), 2019.

The Pupil Has Become the Master: Teacher-Student Model-Based Word Embedding Distillation with Ensemble Learning. Shin, B.; Yang, H.; and Choi, J. D. Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI), 2019.

Multimodal Ensemble Approach to Incorporate Various Types of Clinical Notes for Predicting Readmission. Shin, B.; Hogan, J.; Adams, A. B.; Lynch, R. J.; Patzer, R. E.; and Choi, J. D. Proceedings of the IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI), 2019.

ELIT: The Cloud-based Research Platform Where Anyone Can Deploy Their Models. Lai, G.; Shin, B.; and Choi, J. D. Technical Report, ResearchGate, 2018.

Coordinate Structures in Universal Dependencies for Head-final Languages. Kanayama, H.; Han, N.; Asahara, M.; Hwang, J. D.; Miyao, Y.; Choi, J. D.; and Matsumoto, Y. Proceedings of the EMNLP Workshop on Universal Dependencies (UDW), 2018.

They Exist! Introducing Plural Mentions to Coreference Resolution and Entity Linking. Zhou, E.; and Choi, J. D. Proceedings of the International Conference on Computational Linguistics (COLING), 2018.

SemEval 2018 Task 4: Character Identification on Multiparty Dialogues. Choi, J. D.; and Chen, H. Y. Proceedings of the International Workshop on Semantic Evaluation (SemEval'18) 2018.

Challenging Reading Comprehension on Daily Conversation: Passage Completion on Multiparty Dialog. Ma, K.; Jurczyk, T.; and Choi, J. D. Proceedings of the Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL), 2018.

Building Universal Dependency Treebanks in Korean. Chun, J.; Han, N.; Hwang, J. D.; and Choi, J. D. Proceedings of the International Conference on Language Resources and Evaluation (LREC), 2018.

Emotion Detection on TV Show Transcripts with Sequence-based Convolutional Neural Networks. Zahiri, S.; and Choi, J. D. Proceedings of the AAAI Workshop on Affective Content Analysis (AFFCON), 2018.

Analysis of Wikipedia-based Corpora for Question Answering. Jurczyk, T.; Deshmane, A.; and Choi, J. D. arXiv, 1801.02073, 2018.

Natural Language Processing for Classification of Acute, Communicable Findings on Unstructured Head CT Reports: Comparison of Neural Network and Non-Neural Machine Learning Techniques. Chokshi, F.; Shin, B.; Lee, T.; Lemmon, A.; Necessary, S.; and Choi, J. D. bioRxiv, 173310, 2017.

Event Analysis on the 2016 U.S. Presidential Election Using Social Media. Shaban, T.; Hexter, L.; and Choi, J. D. Proceedings of the International Conference on Social Informatics (SocInfo), Oxford, UK, 2017.

Lexicon Integrated CNN Models with Attention for Sentiment Analysis. Shin, B.; Lee, T.; and Choi, J. D. In Proceedings of the EMNLP Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (WASSA), 2017.

Cross-domain Document Retrieval: Matching between Conversational and Formal Writings. Jurczyk, T.; and Choi, J. D. Proceedings of the EMNLP Workshop on Building Linguistically Generalizable NLP Systems (BLGNLP), 2017.

Improving Document Clustering by Eliminating Unnatural Language. Jang, M.; Choi, J. D.; and Allan, J. Proceedings of the EMNLP Workshop on Noisy User-generated Text (WNUT), 2017.

Text-based Speaker Identification on Multiparty Dialogues Using Multi-document Convolutional Neural Networks. Ma, K.; Xiao, C.; and Choi, J. D. Proceedings of the Annual Meeting of the Association for Computational Linguistics: Student Research Workshop (ACL:SRW), 2017.

Robust Coreference Resolution and Entity Linking on Dialogues: Character Identification on TV Show Transcripts. Chen, H. Y.; Zhou, E.; and Choi, J. D. Proceedings of the Conference on Computational Natural Language Learning (CoNLL), 2017.

Classification of Radiology Reports Using Neural Attention Models. Shin, B.; Chokshi, F. H.; Lee, T.; and Choi, J. D. Proceedings of the International Joint Conference on Neural Networks (IJCNN), 2017.

Deep Dependency Graph Conversion in English. Choi, J. D. Proceedings of the International Workshop on Treebanks and Linguistic Theories (TLT), 2017.

Character Identification on Multiparty Conversation: Identifying Mentions of Characters in TV Shows. Chen, H. Y.; and Choi, J. D. Proceedings of the Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL), 2016.

SelQA: A New Benchmark for Selection-based Question Answering. Jurczyk, T.; Zhai, M.; and Choi, J. D. Proceedings of the International Conference on Tools with Artificial Intelligence (ICTAI), 2016.

QA-It: Classifying Non-Referential It for Question Answer Pairs. Lee, T.; Alex, L.; and Choi, J. D. Proceedings of the Annual Meeting of the Association for Computational Linguistics: Student Research Workshop (ACL:SRW), 2016.

Dynamic Feature Induction: The Last Gist to the State-of-the-Art. Choi, J. D. Proceedings of the Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL), 2016.

Intrinsic and Extrinsic Evaluations of Word Embeddings. Zhai, M.; Tan, J.; and Choi, J. D. Proceedings of the AAAI Conference on Artificial Intelligence: Student Abstract and Poster Program (AAAI:SAP), 2016.

Multi-Field Structural Decomposition for Question Answering. Jurczyk, T.; and Choi, J. D. arXiv, 1604.00938, 2016.

It Depends: Dependency Parser Comparison Using A Web-based Evaluation Tool. Choi, J. D.; Stent, A.; and Tetreault, J. Proceedings of the Annual Meeting of the Association for Computational Linguistics (ACL), 2015.

Computational Exploration of the Linguistic Structures of Future-Oriented Expression: Classification and Categorization. Nie, A.; Shepard, J.; Choi, J. D.; Copley, B.; and Wolff, P. Proceedings of the Annual Conference of the North American Chapter of the Association for Computational Linguistics: Student Research Workshop (NAACL:SRW), 2015.

Semantics-based Graph Approach to Complex Question-Answering. Jurczyk, T.; and Choi, J. D. Proceedings of the Annual Conference of the North American Chapter of the Association for Computational Linguistics: Student Research Workshop (NAACL:SRW), 2015.

Real-Time Community Question Answering: Exploring Content Recommendation and User Notification Strategies. Liu, Q.; Jurczyk, T.; Choi, J. D.; and Agichtein, E. Proceedings of the Conference on Intelligent User Interfaces (iUI), 2015.