| 2021 | Smoothing and Shrinking the Sparse Seq2Seq Search Space. | Ben Peters, Andr F. T. Martins |
| 2021 | A Disentangled Adversarial Neural Topic Model for Separating Opinions from Plots in User Reviews. | Gabriele Pergola, Lin Gui, Yulan He |
| 2021 | Targeted Adversarial Training for Natural Language Understanding. | Lis Pereira, Xiaodong Liu, Hao Cheng, Hoifung Poon, Jianfeng Gao, Ichiro Kobayashi |
| 2021 | Cross-Lingual Word Embedding Refinement by $\ell_1$ Norm Optimisation. | Xutan Peng, Chenghua Lin, Mark Stevenson |
| 2021 | Highly Efficient Knowledge Graph Embedding Learning with Orthogonal Procrustes Analysis. | Xutan Peng, Guanyi Chen, Chenghua Lin, Mark Stevenson |
| 2021 | Parallel Text Alignment and Monolingual Parallel Corpus Creation from Philosophical Texts for Text Simplification. | Stefan Paun |
| 2021 | Game-theoretic Vocabulary Selection via the Shapley Value and Banzhaf Index. | Roma Patel, Marta Garnelo, Ian Gemp, Chris Dyer, Yoram Bachrach |
| 2021 | Are NLP Models really able to Solve Simple Math Word Problems? | Arkil Patel, Satwik Bhattamishra, Navin Goyal |
| 2021 | Efficiently Summarizing Text and Graph Encodings of Multi-Document Clusters. | Ramakanth Pasunuru, Mengwen Liu, Mohit Bansal, Sujith Ravi, Markus Dreyer |
| 2021 | Evaluating the Values of Sources in Transfer Learning. | Md. Rizwan Parvez, Kai-Wei Chang |
| 2021 | Generating Negative Samples by Manipulating Golden Responses for Unsupervised Learning of a Response Evaluation Model. | ChaeHun Park, Eugene Jang, Wonsuk Yang, Jong Park |
| 2021 | Should we find another model?: Improving Neural Machine Translation Performance with ONE-Piece Tokenization Method without Model Modification. | Chanjun Park, Sugyeong Eo, Hyeonseok Moon, Heuiseok Lim |
| 2021 | Human-like informative conversations: Better acknowledgements using conditional mutual information. | Ashwin Paranjape, Christopher D. Manning |
| 2021 | Multilingual BERT Post-Pretraining Alignment. | Lin Pan, Chung-Wei Hang, Haode Qi, Abhishek Shah, Saloni Potdar, Mo Yu |
| 2021 | Probing for Bridging Inference in Transformer Language Models. | Onkar Pandit, Yufang Hou |
| 2021 | Shuffled-token Detection for Refining Pre-trained RoBERTa. | Subhadarshi Panda, Anjali Agrawal, Jeewon Ha, Benjamin Bloch |
| 2021 | Unsupervised Multi-hop Question Answering by Question Generation. | Liangming Pan, Wenhu Chen, Wenhan Xiong, Min-Yen Kan, William Yang Wang |
| 2021 | Understanding Factuality in Abstractive Summarization with FRANK: A Benchmark for Factuality Metrics. | Artidoro Pagnoni, Vidhisha Balachandran, Yulia Tsvetkov |
| 2021 | EnSidNet: Enhanced Hybrid Siamese-Deep Network for grouping clinical trials into drug-development pathways. | Lucia Pagani |
| 2021 | Bootstrapping a Music Voice Assistant with Weak Supervision. | Sergio Oramas, Massimo Quadrana, Fabien Gouyon |
| 2021 | Challenging distributional models with a conceptual network of philosophical terms. | Yvette Oortwijn, Jelke Bloem, Pia Sommerauer, Francois Meyer, Wei Zhou, Antske Fokkens |
| 2021 | End-to-end ASR to jointly predict transcriptions and linguistic annotations. | Motoi Omachi, Yuya Fujita, Shinji Watanabe, Matthew Wiesner |
| 2021 | HONEST: Measuring Hurtful Sentence Completion in Language Models. | Debora Nozza, Federico Bianchi, Dirk Hovy |
| 2021 | SCRIPT: Self-Critic PreTraining of Transformers. | Erik Nijkamp, Bo Pang, Ying Nian Wu, Caiming Xiong |
| 2021 | On learning and representing social meaning in NLP: a sociolinguistic perspective. | Dong Nguyen, Laura Rosseel, Jack Grieve |