---
title: "ACL 2021 — all accepted papers with summaries and citations"
description: "All 795 papers of ACL 2021 · page 1 of 8, the most cited first; those with our summary link to it."
canonical: "https://research.elamur.ai/free/en/venues/acl/2021/papers/"
---
[Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/venues/acl/2021/papers/)

[home](https://md.research.elamur.ai/free/en/) / [venues](https://md.research.elamur.ai/free/en/venues/) / [ACL](https://md.research.elamur.ai/free/en/venues/acl/) / [2021](https://md.research.elamur.ai/free/en/venues/acl/2021/) / papers

# ACL 2021: all accepted papers

795 papers · page 1 of 8 · the most cited first · [← ACL 2021](https://md.research.elamur.ai/free/en/venues/acl/2021/)

**1** [2](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/2/) … [8](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/8/) [next →](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/2/)

1. **[Prefix-Tuning: Optimizing Continuous Prompts for Generation ↗](https://aclanthology.org/2021.acl-long.353/)**Xiang Lisa Li, Percy Liang · Long Papers*2,324 citations*
2. **[Making Pre-trained Language Models Better Few-shot Learners](https://md.research.elamur.ai/free/en/papers/gao-2021-making-pre-trained-language-models/)**Tianyu Gao, Adam Fisch, Danqi Chen · Long Papers*1,254 citations · our summary*
3. **[StereoSet: Measuring stereotypical bias in pretrained language models](https://md.research.elamur.ai/free/en/papers/nadeem-2021-stereoset-measuring-stereotypical-bias-pretrained/)**Moin Nadeem, Anna Bethke, Siva Reddy · Long Papers*605 citations · our summary*
4. **[LayoutLMv2: Multi-modal Pre-training for Visually-rich Document Understanding](https://md.research.elamur.ai/free/en/papers/xu-2021-layoutlmv2-multi-modal-pre-training/)**Yang Xu, Yiheng Xu, Tengchao Lv et al. · Long Papers*482 citations · our summary*
5. **[ConSERT: A Contrastive Framework for Self-Supervised Sentence Representation Transfer](https://md.research.elamur.ai/free/en/papers/yan-2021-consert-contrastive-framework-self-supervised/)**Yuanmeng Yan, Rumei Li, Sirui Wang et al. · Long Papers*474 citations · our summary*
6. **[ARBERT & MARBERT: Deep Bidirectional Transformers for Arabic ↗](https://aclanthology.org/2021.acl-long.551/)**Muhammad Abdul-Mageed, AbdelRahim Elmadany, El Moatez Billah Nagoudi · Long Papers*397 citations*
7. **[Dual Graph Convolutional Networks for Aspect-based Sentiment Analysis](https://md.research.elamur.ai/free/en/papers/li-2021-dual-graph-convolutional-networks-aspect/)**Ruifan Li, Hao Chen, Fangxiang Feng et al. · Long Papers*374 citations · our summary*
8. **[DeCLUTR: Deep Contrastive Learning for Unsupervised Textual Representations](https://md.research.elamur.ai/free/en/papers/giorgi-2021-declutr-deep-contrastive-learning-unsupervised/)**John Giorgi, Osvald Nitski, Bo Wang et al. · Long Papers*350 citations · our summary*
9. **[Intrinsic Dimensionality Explains the Effectiveness of Language Model Fine-Tuning](https://md.research.elamur.ai/free/en/papers/aghajanyan-2021-intrinsic-dimensionality-explains-effectiveness-language/)**Armen Aghajanyan, Sonal Gupta, Luke Zettlemoyer · Long Papers · 🏆 Outstanding Paper*335 citations · our summary*
10. **[VoxPopuli: A Large-Scale Multilingual Speech Corpus for Representation Learning, Semi-Supervised Learning and Interpretation](https://md.research.elamur.ai/free/en/papers/wang-2021-voxpopuli-large-scale-multilingual-speech/)**Changhan Wang, Morgane Riviere, Ann Lee et al. · Long Papers*329 citations · our summary*
11. **[MMGCN: Multimodal Fusion via Deep Graph Convolution Network for Emotion Recognition in Conversation ↗](https://aclanthology.org/2021.acl-long.440/)**Jingwen Hu, Yuchen Liu, Jinming Zhao et al. · Long Papers*326 citations*
12. **[Cross-modal Memory Networks for Radiology Report Generation ↗](https://aclanthology.org/2021.acl-long.459/)**Zhihong Chen, Yaling Shen, Yan Song et al. · Long Papers*321 citations*
13. **[A Unified Generative Framework for Aspect-based Sentiment Analysis](https://md.research.elamur.ai/free/en/papers/yan-2021-unified-generative-framework-aspect-based/)**Hang Yan, Junqi Dai, Tuo Ji et al. · Long Papers*298 citations · our summary*
14. **[All That's `Human' Is Not Gold: Evaluating Human Evaluation of Generated Text ↗](https://aclanthology.org/2021.acl-long.565/)**Elizabeth Clark, Tal August, Sofia Serrano et al. · Long Papers · 🏆 Outstanding Paper*275 citations*
15. **[Directed Acyclic Graph Network for Conversational Emotion Recognition](https://md.research.elamur.ai/free/en/papers/shen-2021-directed-acyclic-graph-network-conversational/)**Weizhou Shen, Siyue Wu, Yunyi Yang et al. · Long Papers*274 citations · our summary*
16. **[Pre-training is a Hot Topic: Contextualized Document Embeddings Improve Topic Coherence](https://md.research.elamur.ai/free/en/papers/bianchi-2021-pre-training-is-hot-topic/)**Federico Bianchi, Silvia Terragni, Dirk Hovy · Short Papers*269 citations · our summary*
17. **[A Unified Generative Framework for Various NER Subtasks](https://md.research.elamur.ai/free/en/papers/yan-2021-unified-generative-framework-various-ner/)**Hang Yan, Tao Gui, Junqi Dai et al. · Long Papers*267 citations · our summary*
18. **[PRGC: Potential Relation and Global Correspondence Based Joint Relational Triple Extraction ↗](https://aclanthology.org/2021.acl-long.486/)**Hengyi Zheng, Rui Wen, Xi Chen et al. · Long Papers*244 citations*
19. **[DialogueCRN: Contextual Reasoning Networks for Emotion Recognition in Conversations ↗](https://aclanthology.org/2021.acl-long.547/)**Dou Hu, Lingwei Wei, Xiaoyong Huai · Long Papers*238 citations*
20. **[UNIMO: Towards Unified-Modal Understanding and Generation via Cross-Modal Contrastive Learning](https://md.research.elamur.ai/free/en/papers/li-2021-unimo-unified-modal-understanding-generation/)**Wei Li, Can Gao, Guocheng Niu et al. · Long Papers*231 citations · our summary*
21. **[Missing Modality Imagination Network for Emotion Recognition with Uncertain Missing Modalities ↗](https://aclanthology.org/2021.acl-long.203/)**Jinming Zhao, Ruichen Li, Qin Jin · Long Papers*229 citations*
22. **[Text2Event: Controllable Sequence-to-Structure Generation for End-to-end Event Extraction](https://md.research.elamur.ai/free/en/papers/lu-2021-text2event-controllable-sequence-structure-generation/)**Yaojie Lu, Hongyu Lin, Jin Xu et al. · Long Papers*229 citations · our summary*
23. **[WARP: Word-level Adversarial ReProgramming ↗](https://aclanthology.org/2021.acl-long.381/)**Karen Hambardzumyan, Hrant Khachatrian, Jonathan May · Long Papers*227 citations*
24. **[Towards Emotional Support Dialog Systems](https://md.research.elamur.ai/free/en/papers/liu-2021-emotional-support-dialog-systems/)**Siyang Liu, Chujie Zheng, Orianna Demasi et al. · Long Papers*216 citations · our summary*
25. **[Few-NERD: A Few-shot Named Entity Recognition Dataset](https://md.research.elamur.ai/free/en/papers/ding-2021-few-nerd-few-shot-named/)**Ning Ding, Guangwei Xu, Yulin Chen et al. · Long Papers*212 citations · our summary*
26. **[SimCLS: A Simple Framework for Contrastive Learning of Abstractive Summarization](https://md.research.elamur.ai/free/en/papers/liu-2021-simcls-simple-framework-contrastive-learning/)**Yixin Liu, Pengfei Liu · Short Papers*212 citations · our summary*
27. **[Parameter-Efficient Transfer Learning with Diff Pruning](https://md.research.elamur.ai/free/en/papers/guo-2021-parameter-efficient-transfer-learning-diff/)**Demi Guo, Alexander Rush, Yoon Kim · Long Papers*209 citations · our summary*
28. **[Towards Generative Aspect-Based Sentiment Analysis ↗](https://aclanthology.org/2021.acl-short.64/)**Wenxuan Zhang, Xin Li, Yang Deng et al. · Short Papers*209 citations*
29. **[ChineseBERT: Chinese Pretraining Enhanced by Glyph and Pinyin Information ↗](https://aclanthology.org/2021.acl-long.161/)**Zijun Sun, Xiaoya Li, Xiaofei Sun et al. · Long Papers*203 citations*
30. **[Compare to The Knowledge: Graph Neural Fake News Detection with External Knowledge ↗](https://aclanthology.org/2021.acl-long.62/)**Linmei Hu, Tianchi Yang, Luhao Zhang et al. · Long Papers*195 citations*
31. **[How Good is Your Tokenizer? On the Monolingual Performance of Multilingual Language Models](https://md.research.elamur.ai/free/en/papers/rust-2021-how-good-is-your-tokenizer/)**Phillip Rust, Jonas Pfeiffer, Ivan Vulić et al. · Long Papers*189 citations · our summary*
32. **[Learning Span-Level Interactions for Aspect Sentiment Triplet Extraction](https://md.research.elamur.ai/free/en/papers/xu-2021-learning-span-level-interactions-aspect/)**Lu Xu, Yew Ken Chia, Lidong Bing · Long Papers*189 citations · our summary*
33. **[TAT-QA: A Question Answering Benchmark on a Hybrid of Tabular and Textual Content in Finance](https://md.research.elamur.ai/free/en/papers/zhu-2021-tat-qa-question-answering-benchmark/)**Fengbin Zhu, Wenqiang Lei, Youcheng Huang et al. · Long Papers*181 citations · our summary*
34. **[Lexicon Enhanced Chinese Sequence Labeling Using BERT Adapter ↗](https://aclanthology.org/2021.acl-long.454/)**Wei Liu, Xiyan Fu, Yue Zhang et al. · Long Papers*177 citations*
35. **[Locate and Label: A Two-stage Identifier for Nested Named Entity Recognition](https://md.research.elamur.ai/free/en/papers/shen-2021-locate-label-two-stage-identifier/)**Yongliang Shen, Xinyin Ma, Zeqi Tan et al. · Long Papers*176 citations · our summary*
36. **[Learning from the Worst: Dynamically Generated Datasets to Improve Online Hate Detection](https://md.research.elamur.ai/free/en/papers/vidgen-2021-learning-worst-dynamically-generated-datasets/)**Bertie Vidgen, Tristan Thrush, Zeerak Waseem et al. · Long Papers*166 citations · our summary*
37. **[Aspect-Category-Opinion-Sentiment Quadruple Extraction with Implicit Aspects and Opinions](https://md.research.elamur.ai/free/en/papers/cai-2021-aspect-category-opinion-sentiment-quadruple/)**Hongjie Cai, Rui Xia, Jianfei Yu · Long Papers*163 citations · our summary*
38. **[Polyjuice: Generating Counterfactuals for Explaining, Evaluating, and Improving Models](https://md.research.elamur.ai/free/en/papers/wu-2021-polyjuice-generating-counterfactuals-explaining-evaluating/)**Tongshuang Wu, Marco Tulio Ribeiro, Jeffrey Heer et al. · Long Papers*161 citations · our summary*
39. **[Self-Guided Contrastive Learning for BERT Sentence Representations](https://md.research.elamur.ai/free/en/papers/kim-2021-self-guided-contrastive-learning-bert/)**Taeuk Kim, Kang Min Yoo, Sang-goo Lee · Long Papers*157 citations · our summary*
40. **[PairRE: Knowledge Graph Embeddings via Paired Relation Vectors ↗](https://aclanthology.org/2021.acl-long.336/)**Linlin Chao, Jianshan He, Taifeng Wang et al. · Long Papers*153 citations*
41. **[Hidden Killer: Invisible Textual Backdoor Attacks with Syntactic Trigger](https://md.research.elamur.ai/free/en/papers/qi-2021-hidden-killer-invisible-textual-backdoor/)**Fanchao Qi, Mukai Li, Yangyi Chen et al. · Long Papers*152 citations · our summary*
42. **[ILDC for CJPE: Indian Legal Documents Corpus for Court Judgment Prediction and Explanation](https://md.research.elamur.ai/free/en/papers/malik-2021-ildc-cjpe-indian-legal-documents/)**Vijit Malik, Rishabh Sanjay, Shubham Kumar Nigam et al. · Long Papers*150 citations · our summary*
43. **[DExperts: Decoding-Time Controlled Text Generation with Experts and Anti-Experts](https://md.research.elamur.ai/free/en/papers/liu-2021-dexperts-decoding-time-controlled-text/)**Alisa Liu, Maarten Sap, Ximing Lu et al. · Long Papers*148 citations · our summary*
44. **[Parameter-efficient Multi-task Fine-tuning for Transformers via Shared Hypernetworks](https://md.research.elamur.ai/free/en/papers/mahabadi-2021-parameter-efficient-multi-task-fine/)**Rabeeh Karimi Mahabadi, Sebastian Ruder, Mostafa Dehghani et al. · Long Papers*148 citations · our summary*
45. **[Automated Concatenation of Embeddings for Structured Prediction](https://md.research.elamur.ai/free/en/papers/wang-2021-automated-concatenation-embeddings-structured-prediction/)**Xinyu Wang, Yong Jiang, Nguyen Bach et al. · Long Papers*144 citations · our summary*
46. **[Generation-Augmented Retrieval for Open-Domain Question Answering ↗](https://aclanthology.org/2021.acl-long.316/)**Yuning Mao, Pengcheng He, Xiaodong Liu et al. · Long Papers*142 citations*
47. **[Improving Named Entity Recognition by External Context Retrieving and Cooperative Learning](https://md.research.elamur.ai/free/en/papers/wang-2021-improving-named-entity-recognition-external/)**Xinyu Wang, Yong Jiang, Nguyen Bach et al. · Long Papers*142 citations · our summary*
48. **[Contrastive Learning for Many-to-many Multilingual Neural Machine Translation](https://md.research.elamur.ai/free/en/papers/pan-2021-contrastive-learning-many-many-multilingual/)**Xiao Pan, Mingxuan Wang, Liwei Wu et al. · Long Papers*140 citations · our summary*
49. **[Stereotyping Norwegian Salmon: An Inventory of Pitfalls in Fairness Benchmark Datasets ↗](https://aclanthology.org/2021.acl-long.81/)**Su Lin Blodgett, Gilsinia Lopez, Alexandra Olteanu et al. · Long Papers*140 citations*
50. **[MECT: Multi-Metadata Embedding based Cross-Transformer for Chinese Named Entity Recognition ↗](https://aclanthology.org/2021.acl-long.121/)**Shuang Wu, Xiaoning Song, Zhenhua Feng · Long Papers*139 citations*
51. **[CCMatrix: Mining Billions of High-Quality Parallel Sentences on the Web](https://md.research.elamur.ai/free/en/papers/schwenk-2019-ccmatrix-mining-billions-high-quality/)**Holger Schwenk, Guillaume Wenzek, Sergey Edunov et al. · Long Papers*138 citations · our summary*
52. **[LGESQL: Line Graph Enhanced Text-to-SQL Model with Mixed Local and Non-Local Relations](https://md.research.elamur.ai/free/en/papers/cao-2021-lgesql-line-graph-enhanced-text/)**Ruisheng Cao, Lu Chen, Zhi Chen et al. · Long Papers*138 citations · our summary*
53. **[Topic-Driven and Knowledge-Aware Transformer for Dialogue Emotion Detection ↗](https://aclanthology.org/2021.acl-long.125/)**Lixing Zhu, Gabriele Pergola, Lin Gui et al. · Long Papers*138 citations*
54. **[Multimodal Sentiment Detection Based on Multi-channel Graph Neural Networks ↗](https://aclanthology.org/2021.acl-long.28/)**Xiaocui Yang, Shi Feng, Yifei Zhang et al. · Long Papers*134 citations*
55. **[On the Effectiveness of Adapter-based Tuning for Pretrained Language Model Adaptation](https://md.research.elamur.ai/free/en/papers/he-2021-effectiveness-adapter-based-tuning-pretrained/)**Ruidan He, Linlin Liu, Hai Ye et al. · Long Papers*128 citations · our summary*
56. **[Towards Propagation Uncertainty: Edge-enhanced Bayesian Graph Convolutional Networks for Rumor Detection ↗](https://aclanthology.org/2021.acl-long.297/)**Lingwei Wei, Dou Hu, Wei Zhou et al. · Long Papers*128 citations*
57. **[Competence-based Multimodal Curriculum Learning for Medical Report Generation ↗](https://aclanthology.org/2021.acl-long.234/)**Fenglin Liu, Shen Ge, Xian Wu · Long Papers*122 citations*
58. **[Societal Biases in Language Generation: Progress and Challenges](https://md.research.elamur.ai/free/en/papers/sheng-2021-societal-biases-language-generation-progress/)**Emily Sheng, Kai-Wei Chang, Prem Natarajan et al. · Long Papers*122 citations · our summary*
59. **[UniRE: A Unified Label Space for Entity Relation Extraction ↗](https://aclanthology.org/2021.acl-long.19/)**Yijun Wang, Changzhi Sun, Yuanbin Wu et al. · Long Papers*122 citations*
60. **[Personalized Transformer for Explainable Recommendation ↗](https://aclanthology.org/2021.acl-long.383/)**Lei Li, Yongfeng Zhang, Li Chen · Long Papers*121 citations*
61. **[Question Answering Over Temporal Knowledge Graphs ↗](https://aclanthology.org/2021.acl-long.520/)**Apoorv Saxena, Soumen Chakrabarti, Partha Talukdar · Long Papers*121 citations*
62. **[A Simple Recipe for Multilingual Grammatical Error Correction ↗](https://aclanthology.org/2021.acl-short.89/)**Sascha Rothe, Jonathan Mallinson, Eric Malmi et al. · Short Papers*119 citations*
63. **[Dependency-driven Relation Extraction with Attentive Graph Convolutional Networks ↗](https://aclanthology.org/2021.acl-long.344/)**Yuanhe Tian, Guimin Chen, Yan Song et al. · Long Papers*118 citations*
64. **[Inter-GPS: Interpretable Geometry Problem Solving with Formal Language and Symbolic Reasoning ↗](https://aclanthology.org/2021.acl-long.528/)**Pan Lu, Ran Gong, Shibiao Jiang et al. · Long Papers*117 citations*
65. **[Compositional Generalization and Natural Language Variation: Can a Semantic Parsing Approach Handle Both? ↗](https://aclanthology.org/2021.acl-long.75/)**Peter Shaw, Ming-Wei Chang, Panupong Pasupat et al. · Long Papers*113 citations*
66. **[SpanNER: Named Entity Re-/Recognition as Span Prediction ↗](https://aclanthology.org/2021.acl-long.558/)**Jinlan Fu, Xuanjing Huang, Pengfei Liu · Long Papers*109 citations*
67. **[CLEVE: Contrastive Pre-training for Event Extraction](https://md.research.elamur.ai/free/en/papers/wang-2021-cleve-contrastive-pre-training-event/)**Ziqi Wang, Xiaozhi Wang, Xu Han et al. · Long Papers*106 citations · our summary*
68. **[A Span-Based Model for Joint Overlapped and Discontinuous Named Entity Recognition ↗](https://aclanthology.org/2021.acl-long.372/)**Fei Li, ZhiChao Lin, Meishan Zhang et al. · Long Papers*105 citations*
69. **[Hierarchy-aware Label Semantics Matching Network for Hierarchical Text Classification ↗](https://aclanthology.org/2021.acl-long.337/)**Haibin Chen, Qianli Ma, Zhenxi Lin et al. · Long Papers*104 citations*
70. **[Search from History and Reason for Future: Two-stage Reasoning on Temporal Knowledge Graphs ↗](https://aclanthology.org/2021.acl-long.365/)**Zixuan Li, Xiaolong Jin, Saiping Guan et al. · Long Papers*104 citations*
71. **[Stance Detection in COVID-19 Tweets](https://md.research.elamur.ai/free/en/papers/glandt-2021-stance-detection-covid-19-tweets/)**Kyle Glandt, Sarthak Khanal, Yingjie Li et al. · Long Papers*102 citations · our summary*
72. **[Glancing Transformer for Non-Autoregressive Neural Machine Translation](https://md.research.elamur.ai/free/en/papers/qian-2021-glancing-transformer-non-autoregressive-neural/)**Lihua Qian, Hao Zhou, Yu Bao et al. · Long Papers*101 citations · our summary*
73. **[Document-level Event Extraction via Heterogeneous Graph-based Interaction Model with a Tracker ↗](https://aclanthology.org/2021.acl-long.274/)**Runxin Xu, Tianyu Liu, Lei Li et al. · Long Papers*99 citations*
74. **[Multilingual Speech Translation from Efficient Finetuning of Pretrained Models ↗](https://aclanthology.org/2021.acl-long.68/)**Xian Li, Changhan Wang, Yun Tang et al. · Long Papers*99 citations*
75. **[RedditBias: A Real-World Resource for Bias Evaluation and Debiasing of Conversational Language Models ↗](https://aclanthology.org/2021.acl-long.151/)**Soumya Barikeri, Anne Lauscher, Ivan Vulić et al. · Long Papers*99 citations*
76. **[Generating SOAP Notes from Doctor-Patient Conversations Using Modular Summarization Techniques ↗](https://aclanthology.org/2021.acl-long.384/)**Kundan Krishna, Sopan Khosla, Jeffrey Bigham et al. · Long Papers*97 citations*
77. **[CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding ↗](https://aclanthology.org/2021.acl-long.181/)**Dong Wang, Ning Ding, Piji Li et al. · Long Papers*94 citations*
78. **[StructuralLM: Structural Pre-training for Form Understanding ↗](https://aclanthology.org/2021.acl-long.493/)**Chenliang Li, Bin Bi, Ming Yan et al. · Long Papers*94 citations*
79. **[BoB: BERT Over BERT for Training Persona-based Dialogue Models from Limited Personalized Data](https://md.research.elamur.ai/free/en/papers/song-2021-bob-bert-over-bert-training/)**Haoyu Song, Yan Wang, Kaiyan Zhang et al. · Long Papers*93 citations · our summary*
80. **[ERICA: Improving Entity and Relation Understanding for Pre-trained Language Models via Contrastive Learning](https://md.research.elamur.ai/free/en/papers/qin-2021-erica-improving-entity-relation-understanding/)**Yujia Qin, Yankai Lin, Ryuichi Takanobu et al. · Long Papers*92 citations · our summary*
81. **[PLOME: Pre-training with Misspelled Knowledge for Chinese Spelling Correction ↗](https://aclanthology.org/2021.acl-long.233/)**Shulin Liu, Tao Yang, Tianchi Yue et al. · Long Papers*92 citations*
82. **[Turn the Combination Lock: Learnable Textual Backdoor Attacks via Word Substitution ↗](https://aclanthology.org/2021.acl-long.377/)**Fanchao Qi, Yuan Yao, Sophia Xu et al. · Long Papers*92 citations*
83. **[BinaryBERT: Pushing the Limit of BERT Quantization](https://md.research.elamur.ai/free/en/papers/bai-2021-binarybert-pushing-limit-bert-quantization/)**Haoli Bai, Wei Zhang, Lu Hou et al. · Long Papers*91 citations · our summary*
84. **[COVID-Fact: Fact Extraction and Verification of Real-World Claims on COVID-19 Pandemic](https://md.research.elamur.ai/free/en/papers/saakyan-2021-covid-fact-fact-extraction-verification/)**Arkadiy Saakyan, Tuhin Chakrabarty, Smaranda Muresan · Long Papers*90 citations · our summary*
85. **[GL-GIN: Fast and Accurate Non-Autoregressive Model for Joint Multiple Intent Detection and Slot Filling ↗](https://aclanthology.org/2021.acl-long.15/)**Libo Qin, Fuxuan Wei, Tianbao Xie et al. · Long Papers*88 citations*
86. **[E2E-VLP: End-to-End Vision-Language Pre-training Enhanced by Visual Learning ↗](https://aclanthology.org/2021.acl-long.42/)**Haiyang Xu, Ming Yan, Chenliang Li et al. · Long Papers*84 citations*
87. **[Towards Robustness of Text-to-SQL Models against Synonym Substitution](https://md.research.elamur.ai/free/en/papers/gan-2021-robustness-text-sql-models-against/)**Yujian Gan, Xinyun Chen, Qiuping Huang et al. · Long Papers*84 citations · our summary*
88. **[When Do You Need Billions of Words of Pretraining Data? ↗](https://aclanthology.org/2021.acl-long.90/)**Yian Zhang, Alex Warstadt, Xiaocheng Li et al. · Long Papers*81 citations*
89. **[Trafilatura: A Web Scraping Library and Command-Line Tool for Text Discovery and Extraction](https://md.research.elamur.ai/free/en/papers/barbaresi-2021-trafilatura-web-scraping-library-command/)**Adrien Barbaresi · System Demonstrations*80 citations · our summary*
90. **[Detecting Propaganda Techniques in Memes ↗](https://aclanthology.org/2021.acl-long.516/)**Dimitar Dimitrov, Bishr Bin Ali, Shaden Shaar et al. · Long Papers*79 citations*
91. **[Implicit Representations of Meaning in Neural Language Models ↗](https://aclanthology.org/2021.acl-long.143/)**Belinda Z. Li, Maxwell Nye, Jacob Andreas · Long Papers*79 citations*
92. **[Rethinking Stealthiness of Backdoor Attack against NLP Models ↗](https://aclanthology.org/2021.acl-long.431/)**Wenkai Yang, Yankai Lin, Peng Li et al. · Long Papers*79 citations*
93. **[TextFlint: Unified Multilingual Robustness Evaluation Toolkit for Natural Language Processing](https://md.research.elamur.ai/free/en/papers/wang-2021-textflint-unified-multilingual-robustness-evaluation/)**Xiao Wang, Qin Liu, Tao Gui et al. · System Demonstrations*79 citations · our summary*
94. **[Document-level Event Extraction via Parallel Prediction Networks ↗](https://aclanthology.org/2021.acl-long.492/)**Hang Yang, Dianbo Sui, Yubo Chen et al. · Long Papers*78 citations*
95. **[Label-Specific Dual Graph Neural Network for Multi-Label Text Classification ↗](https://aclanthology.org/2021.acl-long.298/)**Qianwen Ma, Chunyuan Yuan, Wei Zhou et al. · Long Papers*78 citations*
96. **[HieRec: Hierarchical User Interest Modeling for Personalized News Recommendation ↗](https://aclanthology.org/2021.acl-long.423/)**Tao Qi, Fangzhao Wu, Chuhan Wu et al. · Long Papers*77 citations*
97. **[Improving Factual Consistency of Abstractive Summarization via Question Answering](https://md.research.elamur.ai/free/en/papers/nan-2021-improving-factual-consistency-abstractive-summarization/)**Feng Nan, Cicero Nogueira dos Santos, Henghui Zhu et al. · Long Papers*75 citations · our summary*
98. **[Including Signed Languages in Natural Language Processing](https://md.research.elamur.ai/free/en/papers/yin-2021-including-signed-languages-natural-language/)**Kayo Yin, Amit Moryossef, Julie Hochgesang et al. · Long Papers · 🏆 Best Theme Paper*75 citations · our summary*
99. **[A Survey of Race, Racism, and Anti-Racism in NLP ↗](https://aclanthology.org/2021.acl-long.149/)**Anjalie Field, Su Lin Blodgett, Zeerak Waseem et al. · Long Papers*74 citations*
100. **[CTFN: Hierarchical Learning for Multimodal Sentiment Analysis Using Coupled-Translation Fusion Network ↗](https://aclanthology.org/2021.acl-long.412/)**Jiajia Tang, Kang Li, Xuanyu Jin et al. · Long Papers*74 citations*

**1** [2](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/2/) … [8](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/8/) [next →](https://md.research.elamur.ai/free/en/venues/acl/2021/papers/page/2/)

- [← back to](https://md.research.elamur.ai/free/en/venues/acl/2021/) — ACL 2021