Search Results for author: Yejin Choi

Found 248 papers, 131 papers with code

The Curious Case of Neural Text Degeneration

16 code implementations ICLR 2020 Ari Holtzman, Jan Buys, Li Du, Maxwell Forbes, Yejin Choi

Despite considerable advancements with deep neural language models, the enigma of neural text degeneration persists when these models are tested as text generators.

Language Modelling

Beyond the Imitation Game: Quantifying and extrapolating the capabilities of language models

3 code implementations9 Jun 2022 Aarohi Srivastava, Abhinav Rastogi, Abhishek Rao, Abu Awal Md Shoeb, Abubakar Abid, Adam Fisch, Adam R. Brown, Adam Santoro, Aditya Gupta, Adrià Garriga-Alonso, Agnieszka Kluska, Aitor Lewkowycz, Akshat Agarwal, Alethea Power, Alex Ray, Alex Warstadt, Alexander W. Kocurek, Ali Safaya, Ali Tazarv, Alice Xiang, Alicia Parrish, Allen Nie, Aman Hussain, Amanda Askell, Amanda Dsouza, Ambrose Slone, Ameet Rahane, Anantharaman S. Iyer, Anders Andreassen, Andrea Madotto, Andrea Santilli, Andreas Stuhlmüller, Andrew Dai, Andrew La, Andrew Lampinen, Andy Zou, Angela Jiang, Angelica Chen, Anh Vuong, Animesh Gupta, Anna Gottardi, Antonio Norelli, Anu Venkatesh, Arash Gholamidavoodi, Arfa Tabassum, Arul Menezes, Arun Kirubarajan, Asher Mullokandov, Ashish Sabharwal, Austin Herrick, Avia Efrat, Aykut Erdem, Ayla Karakaş, B. Ryan Roberts, Bao Sheng Loe, Barret Zoph, Bartłomiej Bojanowski, Batuhan Özyurt, Behnam Hedayatnia, Behnam Neyshabur, Benjamin Inden, Benno Stein, Berk Ekmekci, Bill Yuchen Lin, Blake Howald, Bryan Orinion, Cameron Diao, Cameron Dour, Catherine Stinson, Cedrick Argueta, César Ferri Ramírez, Chandan Singh, Charles Rathkopf, Chenlin Meng, Chitta Baral, Chiyu Wu, Chris Callison-Burch, Chris Waites, Christian Voigt, Christopher D. Manning, Christopher Potts, Cindy Ramirez, Clara E. Rivera, Clemencia Siro, Colin Raffel, Courtney Ashcraft, Cristina Garbacea, Damien Sileo, Dan Garrette, Dan Hendrycks, Dan Kilman, Dan Roth, Daniel Freeman, Daniel Khashabi, Daniel Levy, Daniel Moseguí González, Danielle Perszyk, Danny Hernandez, Danqi Chen, Daphne Ippolito, Dar Gilboa, David Dohan, David Drakard, David Jurgens, Debajyoti Datta, Deep Ganguli, Denis Emelin, Denis Kleyko, Deniz Yuret, Derek Chen, Derek Tam, Dieuwke Hupkes, Diganta Misra, Dilyar Buzan, Dimitri Coelho Mollo, Diyi Yang, Dong-Ho Lee, Dylan Schrader, Ekaterina Shutova, Ekin Dogus Cubuk, Elad Segal, Eleanor Hagerman, Elizabeth Barnes, Elizabeth Donoway, Ellie Pavlick, Emanuele Rodola, Emma Lam, Eric Chu, Eric Tang, Erkut Erdem, Ernie Chang, Ethan A. Chi, Ethan Dyer, Ethan Jerzak, Ethan Kim, Eunice Engefu Manyasi, Evgenii Zheltonozhskii, Fanyue Xia, Fatemeh Siar, Fernando Martínez-Plumed, Francesca Happé, Francois Chollet, Frieda Rong, Gaurav Mishra, Genta Indra Winata, Gerard de Melo, Germán Kruszewski, Giambattista Parascandolo, Giorgio Mariani, Gloria Wang, Gonzalo Jaimovitch-López, Gregor Betz, Guy Gur-Ari, Hana Galijasevic, Hannah Kim, Hannah Rashkin, Hannaneh Hajishirzi, Harsh Mehta, Hayden Bogar, Henry Shevlin, Hinrich Schütze, Hiromu Yakura, Hongming Zhang, Hugh Mee Wong, Ian Ng, Isaac Noble, Jaap Jumelet, Jack Geissinger, Jackson Kernion, Jacob Hilton, Jaehoon Lee, Jaime Fernández Fisac, James B. Simon, James Koppel, James Zheng, James Zou, Jan Kocoń, Jana Thompson, Janelle Wingfield, Jared Kaplan, Jarema Radom, Jascha Sohl-Dickstein, Jason Phang, Jason Wei, Jason Yosinski, Jekaterina Novikova, Jelle Bosscher, Jennifer Marsh, Jeremy Kim, Jeroen Taal, Jesse Engel, Jesujoba Alabi, Jiacheng Xu, Jiaming Song, Jillian Tang, Joan Waweru, John Burden, John Miller, John U. Balis, Jonathan Batchelder, Jonathan Berant, Jörg Frohberg, Jos Rozen, Jose Hernandez-Orallo, Joseph Boudeman, Joseph Guerr, Joseph Jones, Joshua B. Tenenbaum, Joshua S. Rule, Joyce Chua, Kamil Kanclerz, Karen Livescu, Karl Krauth, Karthik Gopalakrishnan, Katerina Ignatyeva, Katja Markert, Kaustubh D. Dhole, Kevin Gimpel, Kevin Omondi, Kory Mathewson, Kristen Chiafullo, Ksenia Shkaruta, Kumar Shridhar, Kyle McDonell, Kyle Richardson, Laria Reynolds, Leo Gao, Li Zhang, Liam Dugan, Lianhui Qin, Lidia Contreras-Ochando, Louis-Philippe Morency, Luca Moschella, Lucas Lam, Lucy Noble, Ludwig Schmidt, Luheng He, Luis Oliveros Colón, Luke Metz, Lütfi Kerem Şenel, Maarten Bosma, Maarten Sap, Maartje ter Hoeve, Maheen Farooqi, Manaal Faruqui, Mantas Mazeika, Marco Baturan, Marco Marelli, Marco Maru, Maria Jose Ramírez Quintana, Marie Tolkiehn, Mario Giulianelli, Martha Lewis, Martin Potthast, Matthew L. Leavitt, Matthias Hagen, Mátyás Schubert, Medina Orduna Baitemirova, Melody Arnaud, Melvin McElrath, Michael A. Yee, Michael Cohen, Michael Gu, Michael Ivanitskiy, Michael Starritt, Michael Strube, Michał Swędrowski, Michele Bevilacqua, Michihiro Yasunaga, Mihir Kale, Mike Cain, Mimee Xu, Mirac Suzgun, Mitch Walker, Mo Tiwari, Mohit Bansal, Moin Aminnaseri, Mor Geva, Mozhdeh Gheini, Mukund Varma T, Nanyun Peng, Nathan A. Chi, Nayeon Lee, Neta Gur-Ari Krakover, Nicholas Cameron, Nicholas Roberts, Nick Doiron, Nicole Martinez, Nikita Nangia, Niklas Deckers, Niklas Muennighoff, Nitish Shirish Keskar, Niveditha S. Iyer, Noah Constant, Noah Fiedel, Nuan Wen, Oliver Zhang, Omar Agha, Omar Elbaghdadi, Omer Levy, Owain Evans, Pablo Antonio Moreno Casares, Parth Doshi, Pascale Fung, Paul Pu Liang, Paul Vicol, Pegah Alipoormolabashi, Peiyuan Liao, Percy Liang, Peter Chang, Peter Eckersley, Phu Mon Htut, Pinyu Hwang, Piotr Miłkowski, Piyush Patil, Pouya Pezeshkpour, Priti Oli, Qiaozhu Mei, Qing Lyu, Qinlang Chen, Rabin Banjade, Rachel Etta Rudolph, Raefer Gabriel, Rahel Habacker, Ramon Risco, Raphaël Millière, Rhythm Garg, Richard Barnes, Rif A. Saurous, Riku Arakawa, Robbe Raymaekers, Robert Frank, Rohan Sikand, Roman Novak, Roman Sitelew, Ronan LeBras, Rosanne Liu, Rowan Jacobs, Rui Zhang, Ruslan Salakhutdinov, Ryan Chi, Ryan Lee, Ryan Stovall, Ryan Teehan, Rylan Yang, Sahib Singh, Saif M. Mohammad, Sajant Anand, Sam Dillavou, Sam Shleifer, Sam Wiseman, Samuel Gruetter, Samuel R. Bowman, Samuel S. Schoenholz, Sanghyun Han, Sanjeev Kwatra, Sarah A. Rous, Sarik Ghazarian, Sayan Ghosh, Sean Casey, Sebastian Bischoff, Sebastian Gehrmann, Sebastian Schuster, Sepideh Sadeghi, Shadi Hamdan, Sharon Zhou, Shashank Srivastava, Sherry Shi, Shikhar Singh, Shima Asaadi, Shixiang Shane Gu, Shubh Pachchigar, Shubham Toshniwal, Shyam Upadhyay, Shyamolima, Debnath, Siamak Shakeri, Simon Thormeyer, Simone Melzi, Siva Reddy, Sneha Priscilla Makini, Soo-Hwan Lee, Spencer Torene, Sriharsha Hatwar, Stanislas Dehaene, Stefan Divic, Stefano Ermon, Stella Biderman, Stephanie Lin, Stephen Prasad, Steven T. Piantadosi, Stuart M. Shieber, Summer Misherghi, Svetlana Kiritchenko, Swaroop Mishra, Tal Linzen, Tal Schuster, Tao Li, Tao Yu, Tariq Ali, Tatsu Hashimoto, Te-Lin Wu, Théo Desbordes, Theodore Rothschild, Thomas Phan, Tianle Wang, Tiberius Nkinyili, Timo Schick, Timofei Kornev, Titus Tunduny, Tobias Gerstenberg, Trenton Chang, Trishala Neeraj, Tushar Khot, Tyler Shultz, Uri Shaham, Vedant Misra, Vera Demberg, Victoria Nyamai, Vikas Raunak, Vinay Ramasesh, Vinay Uday Prabhu, Vishakh Padmakumar, Vivek Srikumar, William Fedus, William Saunders, William Zhang, Wout Vossen, Xiang Ren, Xiaoyu Tong, Xinran Zhao, Xinyi Wu, Xudong Shen, Yadollah Yaghoobzadeh, Yair Lakretz, Yangqiu Song, Yasaman Bahri, Yejin Choi, Yichi Yang, Yiding Hao, Yifu Chen, Yonatan Belinkov, Yu Hou, Yufang Hou, Yuntao Bai, Zachary Seid, Zhuoye Zhao, Zijian Wang, Zijie J. Wang, ZiRui Wang, Ziyi Wu

BIG-bench focuses on tasks that are believed to be beyond the capabilities of current language models.

Common Sense Reasoning Math +1

Oscar: Object-Semantics Aligned Pre-training for Vision-Language Tasks

4 code implementations ECCV 2020 Xiujun Li, Xi Yin, Chunyuan Li, Pengchuan Zhang, Xiao-Wei Hu, Lei Zhang, Lijuan Wang, Houdong Hu, Li Dong, Furu Wei, Yejin Choi, Jianfeng Gao

Large-scale pre-training methods of learning cross-modal representations on image-text pairs are becoming popular for vision-language tasks.

 Ranked #1 on Image Retrieval on MS COCO (Recall@10 metric)

Image Captioning Image Retrieval +3

VinVL: Revisiting Visual Representations in Vision-Language Models

7 code implementations CVPR 2021 Pengchuan Zhang, Xiujun Li, Xiaowei Hu, Jianwei Yang, Lei Zhang, Lijuan Wang, Yejin Choi, Jianfeng Gao

In our experiments we feed the visual features generated by the new object detection model into a Transformer-based VL fusion model \oscar \cite{li2020oscar}, and utilize an improved approach \short\ to pre-train the VL model and fine-tune it on a wide range of downstream VL tasks.

Image Captioning Image-text matching +4

Defending Against Neural Fake News

4 code implementations NeurIPS 2019 Rowan Zellers, Ari Holtzman, Hannah Rashkin, Yonatan Bisk, Ali Farhadi, Franziska Roesner, Yejin Choi

We find that best current discriminators can classify neural fake news from real, human-written, news with 73% accuracy, assuming access to a moderate level of training data.

Computer Security Fake News Detection +1

COMET: Commonsense Transformers for Automatic Knowledge Graph Construction

1 code implementation ACL 2019 Antoine Bosselut, Hannah Rashkin, Maarten Sap, Chaitanya Malaviya, Asli Celikyilmaz, Yejin Choi

We present the first comprehensive study on automatic knowledge base construction for two prevalent commonsense knowledge graphs: ATOMIC (Sap et al., 2019) and ConceptNet (Speer et al., 2017).

graph construction Knowledge Graphs

Neural Motifs: Scene Graph Parsing with Global Context

7 code implementations CVPR 2018 Rowan Zellers, Mark Yatskar, Sam Thomson, Yejin Choi

We then introduce Stacked Motif Networks, a new architecture designed to capture higher order motifs in scene graphs that further improves over our strong baseline by an average 7. 1% relative gain.

Object Panoptic Scene Graph Generation +1

From Recognition to Cognition: Visual Commonsense Reasoning

4 code implementations CVPR 2019 Rowan Zellers, Yonatan Bisk, Ali Farhadi, Yejin Choi

While this task is easy for humans, it is tremendously difficult for today's vision systems, requiring higher-order cognition and commonsense reasoning about the world.

Multiple-choice Multiple Choice Question Answering (MCQA) +1

Agent Lumos: Unified and Modular Training for Open-Source Language Agents

1 code implementation9 Nov 2023 Da Yin, Faeze Brahman, Abhilasha Ravichander, Khyathi Chandu, Kai-Wei Chang, Yejin Choi, Bill Yuchen Lin

To foster generalizable agent learning, we collect large-scale, unified, and high-quality training annotations derived from diverse ground-truth reasoning rationales across various complex interactive tasks.

Math Question Answering

MAUVE: Measuring the Gap Between Neural Text and Human Text using Divergence Frontiers

3 code implementations NeurIPS 2021 Krishna Pillutla, Swabha Swayamdipta, Rowan Zellers, John Thickstun, Sean Welleck, Yejin Choi, Zaid Harchaoui

As major progress is made in open-ended text generation, measuring how close machine-generated text is to human language remains a critical open problem.

Text Generation

MAUVE Scores for Generative Models: Theory and Practice

1 code implementation30 Dec 2022 Krishna Pillutla, Lang Liu, John Thickstun, Sean Welleck, Swabha Swayamdipta, Rowan Zellers, Sewoong Oh, Yejin Choi, Zaid Harchaoui

We present MAUVE, a family of comparison measures between pairs of distributions such as those encountered in the generative modeling of text or images.

Quantization

MERLOT: Multimodal Neural Script Knowledge Models

1 code implementation NeurIPS 2021 Rowan Zellers, Ximing Lu, Jack Hessel, Youngjae Yu, Jae Sung Park, Jize Cao, Ali Farhadi, Yejin Choi

As humans, we understand events in the visual world contextually, performing multimodal reasoning across time to make inferences about the past, present, and future.

Multimodal Reasoning Visual Commonsense Reasoning

COMET-ATOMIC 2020: On Symbolic and Neural Commonsense Knowledge Graphs

3 code implementations12 Oct 2020 Jena D. Hwang, Chandra Bhagavatula, Ronan Le Bras, Jeff Da, Keisuke Sakaguchi, Antoine Bosselut, Yejin Choi

Next, we show that ATOMIC 2020 is better suited for training knowledge models that can generate accurate, representative knowledge for new, unseen entities and events.

Knowledge Graphs Natural Language Understanding

RealToxicityPrompts: Evaluating Neural Toxic Degeneration in Language Models

2 code implementations Findings of the Association for Computational Linguistics 2020 Samuel Gehman, Suchin Gururangan, Maarten Sap, Yejin Choi, Noah A. Smith

We investigate the extent to which pretrained LMs can be prompted to generate toxic language, and the effectiveness of controllable text generation algorithms at preventing such toxic degeneration.

Sentence Text Generation

Commonsense Knowledge Base Completion with Structural and Semantic Context

1 code implementation7 Oct 2019 Chaitanya Malaviya, Chandra Bhagavatula, Antoine Bosselut, Yejin Choi

Our results demonstrate the effectiveness of language model representations in boosting link prediction performance and the advantages of learning from local graph structure (+1. 5 points in MRR for ConceptNet) when training on subgraphs for computational efficiency.

Computational Efficiency Knowledge Base Completion +4

NaturalProofs: Mathematical Theorem Proving in Natural Language

1 code implementation24 Mar 2021 Sean Welleck, Jiacheng Liu, Ronan Le Bras, Hannaneh Hajishirzi, Yejin Choi, Kyunghyun Cho

Understanding and creating mathematics using natural mathematical language - the mixture of symbolic and natural language used by humans - is a challenging and important problem for driving progress in machine learning.

Automated Theorem Proving Domain Generalization +3

Counterfactual Story Reasoning and Generation

1 code implementation IJCNLP 2019 Lianhui Qin, Antoine Bosselut, Ari Holtzman, Chandra Bhagavatula, Elizabeth Clark, Yejin Choi

Counterfactual reasoning requires predicting how alternative events, contrary to what actually happened, might have resulted in different outcomes.

counterfactual Counterfactual Reasoning +1

UNICORN on RAINBOW: A Universal Commonsense Reasoning Model on a New Multitask Benchmark

1 code implementation24 Mar 2021 Nicholas Lourie, Ronan Le Bras, Chandra Bhagavatula, Yejin Choi

First, we propose a new multitask benchmark, RAINBOW, to promote research on commonsense models that generalize well over multiple tasks and datasets.

Common Sense Reasoning Knowledge Graphs +3

COLD Decoding: Energy-based Constrained Text Generation with Langevin Dynamics

2 code implementations23 Feb 2022 Lianhui Qin, Sean Welleck, Daniel Khashabi, Yejin Choi

Many applications of text generation require incorporating different constraints to control the semantics or style of generated text.

counterfactual Counterfactual Reasoning +1

Generated Knowledge Prompting for Commonsense Reasoning

1 code implementation ACL 2022 Jiacheng Liu, Alisa Liu, Ximing Lu, Sean Welleck, Peter West, Ronan Le Bras, Yejin Choi, Hannaneh Hajishirzi

It remains an open question whether incorporating external knowledge benefits commonsense reasoning while maintaining the flexibility of pretrained sequence models.

Language Modelling Open-Ended Question Answering

WinoGrande: An Adversarial Winograd Schema Challenge at Scale

3 code implementations24 Jul 2019 Keisuke Sakaguchi, Ronan Le Bras, Chandra Bhagavatula, Yejin Choi

The key steps of the dataset construction consist of (1) a carefully designed crowdsourcing procedure, followed by (2) systematic bias reduction using a novel AfLite algorithm that generalizes human-detectable word associations to machine-detectable embedding associations.

Common Sense Reasoning Coreference Resolution +2

Conversing by Reading: Contentful Neural Conversation with On-demand Machine Reading

1 code implementation ACL 2019 Lianhui Qin, Michel Galley, Chris Brockett, Xiaodong Liu, Xiang Gao, Bill Dolan, Yejin Choi, Jianfeng Gao

Although neural conversation models are effective in learning how to produce fluent responses, their primary challenge lies in knowing what to say to make the conversation contentful and non-vacuous.

Informativeness Reading Comprehension +1

DREAM: A Challenge Dataset and Models for Dialogue-Based Reading Comprehension

1 code implementation1 Feb 2019 Kai Sun, Dian Yu, Jianshu Chen, Dong Yu, Yejin Choi, Claire Cardie

DREAM is likely to present significant challenges for existing reading comprehension systems: 84% of answers are non-extractive, 85% of questions require reasoning beyond a single sentence, and 34% of questions also involve commonsense knowledge.

Dialogue Understanding Multiple-choice +3

Personalized Soups: Personalized Large Language Model Alignment via Post-hoc Parameter Merging

1 code implementation17 Oct 2023 Joel Jang, Seungone Kim, Bill Yuchen Lin, Yizhong Wang, Jack Hessel, Luke Zettlemoyer, Hannaneh Hajishirzi, Yejin Choi, Prithviraj Ammanabrolu

In this work, we study Reinforcement Learning from Personalized Human Feedback (RLPHF) problem, wherein LLMs are aligned to multiple (sometimes conflicting) preferences by modeling alignment as a Multi-Objective Reinforcement Learning (MORL) problem.

Language Modelling Large Language Model +2

Efficient Adaptation of Pretrained Transformers for Abstractive Summarization

2 code implementations1 Jun 2019 Andrew Hoang, Antoine Bosselut, Asli Celikyilmaz, Yejin Choi

Large-scale learning of transformer language models has yielded improvements on a variety of natural language understanding tasks.

Abstractive Text Summarization Natural Language Understanding

Ultra-Fine Entity Typing

1 code implementation ACL 2018 Eunsol Choi, Omer Levy, Yejin Choi, Luke Zettlemoyer

We introduce a new entity typing task: given a sentence with an entity mention, the goal is to predict a set of free-form phrases (e. g. skyscraper, songwriter, or criminal) that describe appropriate types for the target entity.

Entity Linking Entity Typing +1

Understanding Dataset Difficulty with $\mathcal{V}$-Usable Information

1 code implementation16 Oct 2021 Kawin Ethayarajh, Yejin Choi, Swabha Swayamdipta

However, this comparison provides little understanding of how difficult each instance in a given distribution is, or what attributes make the dataset difficult for a given model.

TIMEDIAL: Temporal Commonsense Reasoning in Dialog

1 code implementation ACL 2021 Lianhui Qin, Aditya Gupta, Shyam Upadhyay, Luheng He, Yejin Choi, Manaal Faruqui

In this paper, we present the first study to investigate pre-trained LMs for their temporal reasoning capabilities in dialogs by introducing a new task and a crowd-sourced English challenge set, TIMEDIAL.

Multiple-choice Timedial

PlotMachines: Outline-Conditioned Generation with Dynamic Plot State Tracking

2 code implementations EMNLP 2020 Hannah Rashkin, Asli Celikyilmaz, Yejin Choi, Jianfeng Gao

We propose the task of outline-conditioned story generation: given an outline as a set of phrases that describe key characters and events to appear in a story, the task is to generate a coherent narrative that is consistent with the provided outline.

Story Generation

Tactical Rewind: Self-Correction via Backtracking in Vision-and-Language Navigation

1 code implementation CVPR 2019 Liyiming Ke, Xiujun Li, Yonatan Bisk, Ari Holtzman, Zhe Gan, Jingjing Liu, Jianfeng Gao, Yejin Choi, Siddhartha Srinivasa

We present the Frontier Aware Search with backTracking (FAST) Navigator, a general framework for action decoding, that achieves state-of-the-art results on the Room-to-Room (R2R) Vision-and-Language navigation challenge of Anderson et.

Vision and Language Navigation Vision-Language Navigation

Learning to Write with Cooperative Discriminators

2 code implementations ACL 2018 Ari Holtzman, Jan Buys, Maxwell Forbes, Antoine Bosselut, David Golub, Yejin Choi

Recurrent Neural Networks (RNNs) are powerful autoregressive sequence models, but when used to generate natural language their output tends to be overly generic, repetitive, and self-contradictory.

Neural Metaphor Detection in Context

1 code implementation EMNLP 2018 Ge Gao, Eunsol Choi, Yejin Choi, Luke Zettlemoyer

We present end-to-end neural models for detecting metaphorical word use in context.

ProsocialDialog: A Prosocial Backbone for Conversational Agents

1 code implementation25 May 2022 Hyunwoo Kim, Youngjae Yu, Liwei Jiang, Ximing Lu, Daniel Khashabi, Gunhee Kim, Yejin Choi, Maarten Sap

With this dataset, we introduce a dialogue safety detection module, Canary, capable of generating RoTs given conversational context, and a socially-informed dialogue agent, Prost.

Dialogue Generation Dialogue Safety Prediction +2

Surface Form Competition: Why the Highest Probability Answer Isn't Always Right

2 code implementations16 Apr 2021 Ari Holtzman, Peter West, Vered Shwartz, Yejin Choi, Luke Zettlemoyer

Large language models have shown promising results in zero-shot settings (Brown et al., 2020; Radford et al., 2019).

Multiple-choice valid

RealTime QA: What's the Answer Right Now?

1 code implementation NeurIPS 2023 Jungo Kasai, Keisuke Sakaguchi, Yoichi Takahashi, Ronan Le Bras, Akari Asai, Xinyan Yu, Dragomir Radev, Noah A. Smith, Yejin Choi, Kentaro Inui

We introduce REALTIME QA, a dynamic question answering (QA) platform that announces questions and evaluates systems on a regular basis (weekly in this version).

Information Retrieval Question Answering +1

Agent AI: Surveying the Horizons of Multimodal Interaction

1 code implementation7 Jan 2024 Zane Durante, Qiuyuan Huang, Naoki Wake, Ran Gong, Jae Sung Park, Bidipta Sarkar, Rohan Taori, Yusuke Noda, Demetri Terzopoulos, Yejin Choi, Katsushi Ikeuchi, Hoi Vo, Li Fei-Fei, Jianfeng Gao

To accelerate research on agent-based multimodal intelligence, we define "Agent AI" as a class of interactive systems that can perceive visual stimuli, language inputs, and other environmentally-grounded data, and can produce meaningful embodied actions.

Tuning Language Models by Proxy

1 code implementation16 Jan 2024 Alisa Liu, Xiaochuang Han, Yizhong Wang, Yulia Tsvetkov, Yejin Choi, Noah A. Smith

Despite the general capabilities of large pretrained language models, they consistently benefit from further adaptation to better achieve desired behaviors.

Domain Adaptation Math +1

Back to the Future: Unsupervised Backprop-based Decoding for Counterfactual and Abductive Commonsense Reasoning

1 code implementation EMNLP 2020 Lianhui Qin, Vered Shwartz, Peter West, Chandra Bhagavatula, Jena Hwang, Ronan Le Bras, Antoine Bosselut, Yejin Choi

Abductive and counterfactual reasoning, core abilities of everyday human cognition, require reasoning about what might have happened at time t, while conditioning on multiple contexts from the relative past and future.

counterfactual Counterfactual Reasoning +1

We're Afraid Language Models Aren't Modeling Ambiguity

1 code implementation27 Apr 2023 Alisa Liu, Zhaofeng Wu, Julian Michael, Alane Suhr, Peter West, Alexander Koller, Swabha Swayamdipta, Noah A. Smith, Yejin Choi

We find that the task remains extremely challenging, including for GPT-4, whose generated disambiguations are considered correct only 32% of the time in human evaluation, compared to 90% for disambiguations in our dataset.

Sentence

A Call for Clarity in Beam Search: How It Works and When It Stops

1 code implementation11 Apr 2022 Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Dragomir Radev, Yejin Choi, Noah A. Smith

Based on this finding, we introduce a patience factor, a simple modification to this beam decoding implementation, that generalizes the stopping criterion and provides flexibility to the depth of search.

Machine Translation Text Generation +2

Scruples: A Corpus of Community Ethical Judgments on 32,000 Real-Life Anecdotes

1 code implementation20 Aug 2020 Nicholas Lourie, Ronan Le Bras, Yejin Choi

As AI systems become an increasing part of people's everyday lives, it becomes ever more important that they understand people's ethical norms.

Descriptive Ethics

HellaSwag: Can a Machine Really Finish Your Sentence?

2 code implementations ACL 2019 Rowan Zellers, Ari Holtzman, Yonatan Bisk, Ali Farhadi, Yejin Choi

In this paper, we show that commonsense inference still proves difficult for even state-of-the-art models, by presenting HellaSwag, a new challenge dataset.

Natural Language Inference Sentence +1

NeuroLogic A*esque Decoding: Constrained Text Generation with Lookahead Heuristics

1 code implementation NAACL 2022 Ximing Lu, Sean Welleck, Peter West, Liwei Jiang, Jungo Kasai, Daniel Khashabi, Ronan Le Bras, Lianhui Qin, Youngjae Yu, Rowan Zellers, Noah A. Smith, Yejin Choi

To enable constrained generation, we build on NeuroLogic decoding (Lu et al., 2021), combining its flexibility in incorporating logical constraints with A*esque estimates of future constraint satisfaction.

Machine Translation Table-to-Text Generation

Reframing Human-AI Collaboration for Generating Free-Text Explanations

1 code implementation NAACL 2022 Sarah Wiegreffe, Jack Hessel, Swabha Swayamdipta, Mark Riedl, Yejin Choi

We create a pipeline that combines GPT-3 with a supervised filter that incorporates binary acceptability judgments from humans in the loop.

NaturalProver: Grounded Mathematical Proof Generation with Language Models

1 code implementation25 May 2022 Sean Welleck, Jiacheng Liu, Ximing Lu, Hannaneh Hajishirzi, Yejin Choi

Theorem proving in natural mathematical language - the mixture of symbolic and natural language used by humans - plays a central role in mathematical advances and education, and tests aspects of reasoning that are core to intelligence.

Automated Theorem Proving Language Modelling

NeuroComparatives: Neuro-Symbolic Distillation of Comparative Knowledge

1 code implementation8 May 2023 Phillip Howard, Junlin Wang, Vasudev Lal, Gadi Singer, Yejin Choi, Swabha Swayamdipta

We introduce NeuroComparatives, a novel framework for comparative knowledge distillation overgenerated from language models such as GPT-variants and LLaMA, followed by stringent filtering of the generated knowledge.

Knowledge Distillation valid +1

Paragraph-level Commonsense Transformers with Recurrent Memory

1 code implementation4 Oct 2020 Saadia Gabriel, Chandra Bhagavatula, Vered Shwartz, Ronan Le Bras, Maxwell Forbes, Yejin Choi

Human understanding of narrative texts requires making commonsense inferences beyond what is stated explicitly in the text.

Sentence World Knowledge

WANLI: Worker and AI Collaboration for Natural Language Inference Dataset Creation

1 code implementation16 Jan 2022 Alisa Liu, Swabha Swayamdipta, Noah A. Smith, Yejin Choi

Starting with an existing dataset, MultiNLI for natural language inference (NLI), our approach uses dataset cartography to automatically identify examples that demonstrate challenging reasoning patterns, and instructs GPT-3 to compose new examples with similar patterns.

Natural Language Inference Text Generation

Zero-Shot Activity Recognition with Verb Attribute Induction

2 code implementations EMNLP 2017 Rowan Zellers, Yejin Choi

In this paper, we investigate large-scale zero-shot activity recognition by modeling the visual and linguistic attributes of action verbs.

Activity Recognition Attribute

Bidimensional Leaderboards: Generate and Evaluate Language Hand in Hand

2 code implementations NAACL 2022 Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Lavinia Dunagan, Jacob Morrison, Alexander R. Fabbri, Yejin Choi, Noah A. Smith

We therefore propose a generalization of leaderboards, bidimensional leaderboards (Billboards), that simultaneously tracks progress in language generation models and metrics for their evaluation.

Image Captioning Machine Translation +1

Twist Decoding: Diverse Generators Guide Each Other

1 code implementation19 May 2022 Jungo Kasai, Keisuke Sakaguchi, Ronan Le Bras, Hao Peng, Ximing Lu, Dragomir Radev, Yejin Choi, Noah A. Smith

Our extensive evaluations on machine translation and scientific paper summarization demonstrate that Twist decoding substantially outperforms each model decoded in isolation over various scenarios, including cases where domain-specific and general-purpose models are both available.

Machine Translation Text Generation +1

Rainier: Reinforced Knowledge Introspector for Commonsense Question Answering

1 code implementation6 Oct 2022 Jiacheng Liu, Skyler Hallinan, Ximing Lu, Pengfei He, Sean Welleck, Hannaneh Hajishirzi, Yejin Choi

Our work is the first to report that knowledge generated by models that are orders of magnitude smaller than GPT-3, even without direct supervision on the knowledge itself, can exceed the quality of commonsense knowledge elicited from GPT-3.

Question Answering Reinforcement Learning (RL)

Natural Language Rationales with Full-Stack Visual Reasoning: From Pixels to Semantic Frames to Commonsense Graphs

1 code implementation Findings of the Association for Computational Linguistics 2020 Ana Marasović, Chandra Bhagavatula, Jae Sung Park, Ronan Le Bras, Noah A. Smith, Yejin Choi

Natural language rationales could provide intuitive, higher-level explanations that are easily understandable by humans, complementing the more broadly studied lower-level explanations based on gradients or attention weights.

Language Modelling Natural Language Inference +4

Social Chemistry 101: Learning to Reason about Social and Moral Norms

2 code implementations EMNLP 2020 Maxwell Forbes, Jena D. Hwang, Vered Shwartz, Maarten Sap, Yejin Choi

We present Social Chemistry, a new conceptual formalism to study people's everyday social norms and moral judgments over a rich spectrum of real life situations described in natural language.

Attribute

Contrastive Explanations for Model Interpretability

1 code implementation EMNLP 2021 Alon Jacovi, Swabha Swayamdipta, Shauli Ravfogel, Yanai Elazar, Yejin Choi, Yoav Goldberg

Our method is based on projecting model representation to a latent space that captures only the features that are useful (to the model) to differentiate two potential decisions.

text-classification Text Classification

Do Neural Language Representations Learn Physical Commonsense?

1 code implementation8 Aug 2019 Maxwell Forbes, Ari Holtzman, Yejin Choi

Humans understand language based on the rich background knowledge about how the physical world works, which in turn allows us to reason about the physical world through language.

Natural Language Inference Physical Commonsense Reasoning

Faking Fake News for Real Fake News Detection: Propaganda-loaded Training Data Generation

1 code implementation10 Mar 2022 Kung-Hsiang Huang, Kathleen McKeown, Preslav Nakov, Yejin Choi, Heng Ji

Despite recent advances in detecting fake news generated by neural models, their results are not readily applicable to effective detection of human-written disinformation.

Fake News Detection Natural Language Inference +1

Fusing Pre-Trained Language Models With Multimodal Prompts Through Reinforcement Learning

1 code implementation CVPR 2023 Youngjae Yu, Jiwan Chung, Heeseung Yun, Jack Hessel, Jae Sung Park, Ximing Lu, Rowan Zellers, Prithviraj Ammanabrolu, Ronan Le Bras, Gunhee Kim, Yejin Choi

Language models are capable of commonsense reasoning: while domain-specific models can learn from explicit knowledge (e. g. commonsense graphs [6], ethical norms [25]), and larger models like GPT-3 manifest broad commonsense reasoning capacity.

Language Modelling reinforcement-learning +2

Faith and Fate: Limits of Transformers on Compositionality

1 code implementation NeurIPS 2023 Nouha Dziri, Ximing Lu, Melanie Sclar, Xiang Lorraine Li, Liwei Jiang, Bill Yuchen Lin, Peter West, Chandra Bhagavatula, Ronan Le Bras, Jena D. Hwang, Soumya Sanyal, Sean Welleck, Xiang Ren, Allyson Ettinger, Zaid Harchaoui, Yejin Choi

We formulate compositional tasks as computation graphs to systematically quantify the level of complexity, and break down reasoning steps into intermediate sub-procedures.

Connecting the Dots between Audio and Text without Parallel Data through Visual Knowledge Transfer

1 code implementation NAACL 2022 Yanpeng Zhao, Jack Hessel, Youngjae Yu, Ximing Lu, Rowan Zellers, Yejin Choi

In a difficult zero-shot setting with no paired audio-text data, our model demonstrates state-of-the-art zero-shot performance on the ESC50 and US8K audio classification tasks, and even surpasses the supervised state of the art for Clotho caption retrieval (with audio queries) by 2. 2\% R@1.

Audio Classification Audio Tagging +3

Adversarial Filters of Dataset Biases

1 code implementation ICML 2020 Ronan Le Bras, Swabha Swayamdipta, Chandra Bhagavatula, Rowan Zellers, Matthew E. Peters, Ashish Sabharwal, Yejin Choi

Large neural models have demonstrated human-level performance on language and vision benchmarks, while their performance degrades considerably on adversarial or out-of-distribution samples.

Natural Language Inference

Challenges in Automated Debiasing for Toxic Language Detection

2 code implementations EACL 2021 Xuhui Zhou, Maarten Sap, Swabha Swayamdipta, Noah A. Smith, Yejin Choi

Overall, our findings show that debiasing a model trained on biased toxic language data is not as effective as simply relabeling the data to remove existing biases.

Fairness text-classification +1

Structured Chemistry Reasoning with Large Language Models

1 code implementation16 Nov 2023 Siru Ouyang, Zhuosheng Zhang, Bing Yan, Xuan Liu, Yejin Choi, Jiawei Han, Lianhui Qin

Large Language Models (LLMs) excel in diverse areas, yet struggle with complex scientific reasoning, especially in the field of chemistry.

General Knowledge

Phenomenal Yet Puzzling: Testing Inductive Reasoning Capabilities of Language Models with Hypothesis Refinement

1 code implementation12 Oct 2023 Linlu Qiu, Liwei Jiang, Ximing Lu, Melanie Sclar, Valentina Pyatkin, Chandra Bhagavatula, Bailin Wang, Yoon Kim, Yejin Choi, Nouha Dziri, Xiang Ren

The ability to derive underlying principles from a handful of observations and then generalize to novel situations -- known as inductive reasoning -- is central to human intelligence.

Value Kaleidoscope: Engaging AI with Pluralistic Human Values, Rights, and Duties

1 code implementation2 Sep 2023 Taylor Sorensen, Liwei Jiang, Jena Hwang, Sydney Levine, Valentina Pyatkin, Peter West, Nouha Dziri, Ximing Lu, Kavel Rao, Chandra Bhagavatula, Maarten Sap, John Tasioulas, Yejin Choi

To improve AI systems to better reflect value pluralism, the first-order challenge is to explore the extent to which AI systems can model pluralistic human values, rights, and duties as well as their interaction.

Decision Making

Vera: A General-Purpose Plausibility Estimation Model for Commonsense Statements

1 code implementation5 May 2023 Jiacheng Liu, Wenya Wang, Dianzhuo Wang, Noah A. Smith, Yejin Choi, Hannaneh Hajishirzi

Despite the much discussed capabilities of today's language models, they are still prone to silly and unexpected commonsense failures.

Symbolic Brittleness in Sequence Models: on Systematic Generalization in Symbolic Mathematics

1 code implementation28 Sep 2021 Sean Welleck, Peter West, Jize Cao, Yejin Choi

Neural sequence models trained with maximum likelihood estimation have led to breakthroughs in many tasks, where success is defined by the gap between training and test performance.

Out-of-Distribution Generalization Systematic Generalization

Misinfo Reaction Frames: Reasoning about Readers’ Reactions to News Headlines

1 code implementation ACL 2022 Saadia Gabriel, Skyler Hallinan, Maarten Sap, Pemi Nguyen, Franziska Roesner, Eunsol Choi, Yejin Choi

Even to a simple and short news headline, readers react in a multitude of ways: cognitively (e. g. inferring the writer’s intent), emotionally (e. g. feeling distrust), and behaviorally (e. g. sharing the news with their friends).

Misinformation

REV: Information-Theoretic Evaluation of Free-Text Rationales

1 code implementation10 Oct 2022 Hanjie Chen, Faeze Brahman, Xiang Ren, Yangfeng Ji, Yejin Choi, Swabha Swayamdipta

More concretely, we propose a metric called REV (Rationale Evaluation with conditional V-information), to quantify the amount of new, label-relevant information in a rationale beyond the information already available in the input or the label.

Analyzing Commonsense Emergence in Few-shot Knowledge Models

1 code implementation AKBC 2021 Jeff Da, Ronan Le Bras, Ximing Lu, Yejin Choi, Antoine Bosselut

Our results show that commonsense knowledge models can rapidly adapt from limited examples, indicating that KG fine-tuning serves to learn an interface to encoded knowledge learned during pretraining.

Can LLMs Reason with Rules? Logic Scaffolding for Stress-Testing and Improving LLMs

1 code implementation18 Feb 2024 Siyuan Wang, Zhongyu Wei, Yejin Choi, Xiang Ren

Our analysis of GPT-series models over a rule subset reveals significant gaps in LLMs' logic understanding compared to human performance, especially in compositional and structural complex rules with certain bias patterns.

Logical Reasoning

Reading Books is Great, But Not if You Are Driving! Visually Grounded Reasoning about Defeasible Commonsense Norms

1 code implementation16 Oct 2023 Seungju Han, Junhyeok Kim, Jack Hessel, Liwei Jiang, Jiwan Chung, Yejin Son, Yejin Choi, Youngjae Yu

NORMLENS consists of 10K human judgments accompanied by free-form explanations covering 2K multimodal situations, and serves as a probe to address two questions: (1) to what extent can models align with average human judgment?

2k

Robust Navigation with Language Pretraining and Stochastic Sampling

1 code implementation IJCNLP 2019 Xiujun Li, Chunyuan Li, Qiaolin Xia, Yonatan Bisk, Asli Celikyilmaz, Jianfeng Gao, Noah Smith, Yejin Choi

Core to the vision-and-language navigation (VLN) challenge is building robust instruction representations and action decoding schemes, which can generalize well to previously unseen instructions and environments.

Vision and Language Navigation

Do Neural Language Models Overcome Reporting Bias?

1 code implementation COLING 2020 Vered Shwartz, Yejin Choi

Mining commonsense knowledge from corpora suffers from reporting bias, over-representing the rare at the expense of the trivial (Gordon and Van Durme, 2013).

ATOMIC: An Atlas of Machine Commonsense for If-Then Reasoning

2 code implementations31 Oct 2018 Maarten Sap, Ronan LeBras, Emily Allaway, Chandra Bhagavatula, Nicholas Lourie, Hannah Rashkin, Brendan Roof, Noah A. Smith, Yejin Choi

We present ATOMIC, an atlas of everyday commonsense reasoning, organized through 877k textual descriptions of inferential knowledge.

Relation

NeuroCounterfactuals: Beyond Minimal-Edit Counterfactuals for Richer Data Augmentation

1 code implementation22 Oct 2022 Phillip Howard, Gadi Singer, Vasudev Lal, Yejin Choi, Swabha Swayamdipta

While counterfactual data augmentation offers a promising step towards robust generalization in natural language processing, producing a set of counterfactuals that offer valuable inductive bias for models remains a challenge.

counterfactual Data Augmentation +4

Detoxifying Text with MaRCo: Controllable Revision with Experts and Anti-Experts

1 code implementation20 Dec 2022 Skyler Hallinan, Alisa Liu, Yejin Choi, Maarten Sap

Text detoxification has the potential to mitigate the harms of toxicity by rephrasing text to remove offensive meaning, but subtle toxicity remains challenging to tackle.

Are Machine Rationales (Not) Useful to Humans? Measuring and Improving Human Utility of Free-Text Rationales

1 code implementation11 May 2023 Brihi Joshi, Ziyi Liu, Sahana Ramnath, Aaron Chan, Zhewei Tong, Shaoliang Nie, Qifan Wang, Yejin Choi, Xiang Ren

Existing metrics like task performance of the LM generating the rationales, or similarity between generated and gold rationales are not good indicators of their human utility.

Crystal: Introspective Reasoners Reinforced with Self-Feedback

1 code implementation7 Oct 2023 Jiacheng Liu, Ramakanth Pasunuru, Hannaneh Hajishirzi, Yejin Choi, Asli Celikyilmaz

Extensive work has shown that the performance and interpretability of commonsense reasoning can be improved via knowledge-augmented reasoning methods, where the knowledge that underpins the reasoning process is explicitly verbalized and utilized.

In Search of the Long-Tail: Systematic Generation of Long-Tail Inferential Knowledge via Logical Rule Guided Search

1 code implementation13 Nov 2023 Huihan Li, Yuting Ning, Zeyi Liao, Siyuan Wang, Xiang Lorraine Li, Ximing Lu, Wenting Zhao, Faeze Brahman, Yejin Choi, Xiang Ren

We further use the data generated by LINK to construct a dataset Logic-Induced-Long-Tail (LINT) that can be used to evaluate downstream models on the long-tail distribution; LINT contains 108K knowledge statements spanning four domains.

Language Modelling Natural Language Inference +1

Tailoring Self-Rationalizers with Multi-Reward Distillation

1 code implementation6 Nov 2023 Sahana Ramnath, Brihi Joshi, Skyler Hallinan, Ximing Lu, Liunian Harold Li, Aaron Chan, Jack Hessel, Yejin Choi, Xiang Ren

Results on five difficult question-answering datasets StrategyQA, QuaRel, OpenBookQA, NumerSense and QASC show that not only does MaRio improve task accuracy, but it also improves the self-rationalization quality of small LMs across the aforementioned axes better than a supervised fine-tuning (SFT) baseline.

Question Answering StrategyQA

STEER: Unified Style Transfer with Expert Reinforcement

1 code implementation13 Nov 2023 Skyler Hallinan, Faeze Brahman, Ximing Lu, JaeHun Jung, Sean Welleck, Yejin Choi

We propose STEER: Unified Style Transfer with Expert Reinforcement, a unified frame-work developed to overcome the challenge of limited parallel data for style transfer.

Style Transfer Text Style Transfer

Localized Symbolic Knowledge Distillation for Visual Commonsense Models

2 code implementations NeurIPS 2023 Jae Sung Park, Jack Hessel, Khyathi Raghavi Chandu, Paul Pu Liang, Ximing Lu, Peter West, Youngjae Yu, Qiuyuan Huang, Jianfeng Gao, Ali Farhadi, Yejin Choi

Empirical results and human evaluations in a zero-shot setup demonstrate that our distillation method results in more precise VL models of reasoning compared to a baseline of passing a generated referring expression to an LLM.

Instruction Following Knowledge Distillation +3

SWAG: A Large-Scale Adversarial Dataset for Grounded Commonsense Inference

1 code implementation EMNLP 2018 Rowan Zellers, Yonatan Bisk, Roy Schwartz, Yejin Choi

Given a partial description like "she opened the hood of the car," humans can reason about the situation and anticipate what might come next ("then, she examined the engine").

Common Sense Reasoning Multiple-choice +2

Benchmarking Hierarchical Script Knowledge

1 code implementation NAACL 2019 Yonatan Bisk, Jan Buys, Karl Pichotta, Yejin Choi

Understanding procedural language requires reasoning about both hierarchical and temporal relations between events.

Benchmarking

Alpaca against Vicuna: Using LLMs to Uncover Memorization of LLMs

1 code implementation5 Mar 2024 Aly M. Kassem, Omar Mahmoud, Niloofar Mireshghallah, Hyunwoo Kim, Yulia Tsvetkov, Yejin Choi, Sherif Saad, Santu Rana

In this paper, we introduce a black-box prompt optimization method that uses an attacker LLM agent to uncover higher levels of memorization in a victim agent, compared to what is revealed by prompting the target model with the training data directly, which is the dominant approach of quantifying memorization in LLMs.

Memorization

Statistical and Computational Guarantees for Influence Diagnostics

1 code implementation8 Dec 2022 Jillian Fisher, Lang Liu, Krishna Pillutla, Yejin Choi, Zaid Harchaoui

Influence diagnostics such as influence functions and approximate maximum influence perturbations are popular in machine learning and in AI domain applications.

Balancing Shared Autonomy with Human-Robot Communication

no code implementations20 May 2018 Rosario Scalise, Yonatan Bisk, Maxwell Forbes, Daqing Yi, Yejin Choi, Siddhartha Srinivasa

Robotic agents that share autonomy with a human should leverage human domain knowledge and account for their preferences when completing a task.

Event2Mind: Commonsense Inference on Events, Intents, and Reactions

no code implementations ACL 2018 Hannah Rashkin, Maarten Sap, Emily Allaway, Noah A. Smith, Yejin Choi

We investigate a new commonsense inference task: given an event described in a short free-form text ("X drinks coffee in the morning"), a system reasons about the likely intents ("X wants to stay awake") and reactions ("X feels alert") of the event's participants.

Common Sense Reasoning

Modeling Naive Psychology of Characters in Simple Commonsense Stories

no code implementations ACL 2018 Hannah Rashkin, Antoine Bosselut, Maarten Sap, Kevin Knight, Yejin Choi

Understanding a narrative requires reading between the lines and reasoning about the unspoken but obvious implications about events and people's mental states - a capability that is trivial for humans but remarkably hard for machines.

Emotion Classification

Simulating Action Dynamics with Neural Process Networks

no code implementations ICLR 2018 Antoine Bosselut, Omer Levy, Ari Holtzman, Corin Ennis, Dieter Fox, Yejin Choi

Understanding procedural language requires anticipating the causal effects of actions, even when they are not explicitly stated.

Deep Communicating Agents for Abstractive Summarization

no code implementations NAACL 2018 Asli Celikyilmaz, Antoine Bosselut, Xiaodong He, Yejin Choi

We present deep communicating agents in an encoder-decoder architecture to address the challenges of representing a long document for abstractive summarization.

Ranked #31 on Abstractive Text Summarization on CNN / Daily Mail (using extra training data)

Abstractive Text Summarization reinforcement-learning +1

Learning Interpretable Spatial Operations in a Rich 3D Blocks World

no code implementations10 Dec 2017 Yonatan Bisk, Kevin J. Shih, Yejin Choi, Daniel Marcu

In this paper, we study the problem of mapping natural language instructions to complex spatial actions in a 3D blocks world.

Verb Physics: Relative Physical Knowledge of Actions and Objects

no code implementations ACL 2017 Maxwell Forbes, Yejin Choi

Learning commonsense knowledge from natural language text is nontrivial due to reporting bias: people rarely state the obvious, e. g., "My house is bigger than me."

Detecting English Writing Styles For Non Native Speakers

no code implementations24 Apr 2017 Yanging Chen, Rami Al-Rfou', Yejin Choi

This paper presents the first attempt, up to our knowledge, to classify English writing styles on this scale with the challenge of classifying day to day language written by writers with different backgrounds covering various areas of topics. The paper proposes simple machine learning algorithms and simple to generate features to solve hard problems.

Connotation Frames: A Data-Driven Investigation

no code implementations ACL 2016 Hannah Rashkin, Sameer Singh, Yejin Choi

Through a particular choice of a predicate (e. g., "x violated y"), a writer can subtly connote a range of implied sentiments and presupposed facts about the entities x and y: (1) writer's perspective: projecting x as an "antagonist"and y as a "victim", (2) entities' perspective: y probably dislikes x, (3) effect: something bad happened to y, (4) value: y is something valuable, and (5) mental state: y is distressed by the event.

Are Elephants Bigger than Butterflies? Reasoning about Sizes of Objects

no code implementations2 Feb 2016 Hessam Bagherinezhad, Hannaneh Hajishirzi, Yejin Choi, Ali Farhadi

In this paper, we introduce a method to automatically infer object sizes, leveraging visual and textual information from web.

Visual Reasoning

Segment-Phrase Table for Semantic Segmentation, Visual Entailment and Paraphrasing

no code implementations ICCV 2015 Hamid Izadinia, Fereshteh Sadeghi, Santosh Kumar Divvala, Yejin Choi, Ali Farhadi

Next, we show that the association of high-quality segmentations to textual phrases aids in richer semantic understanding and reasoning of these textual phrases.

Natural Language Understanding Object Recognition +2

QuAC : Question Answering in Context

no code implementations21 Aug 2018 Eunsol Choi, He He, Mohit Iyyer, Mark Yatskar, Wen-tau Yih, Yejin Choi, Percy Liang, Luke Zettlemoyer

We present QuAC, a dataset for Question Answering in Context that contains 14K information-seeking QA dialogs (100K questions in total).

Question Answering Reading Comprehension

Early Fusion for Goal Directed Robotic Vision

no code implementations21 Nov 2018 Aaron Walsman, Yonatan Bisk, Saadia Gabriel, Dipendra Misra, Yoav Artzi, Yejin Choi, Dieter Fox

Building perceptual systems for robotics which perform well under tight computational budgets requires novel architectures which rethink the traditional computer vision pipeline.

Imitation Learning Retrieval

QuAC: Question Answering in Context

no code implementations EMNLP 2018 Eunsol Choi, He He, Mohit Iyyer, Mark Yatskar, Wen-tau Yih, Yejin Choi, Percy Liang, Luke Zettlemoyer

We present QuAC, a dataset for Question Answering in Context that contains 14K information-seeking QA dialogs (100K questions in total).

Question Answering Reading Comprehension

Story Cloze Task: UW NLP System

no code implementations WS 2017 Roy Schwartz, Maarten Sap, Ioannis Konstas, Leila Zilles, Yejin Choi, Noah A. Smith

This paper describes University of Washington NLP{'}s submission for the Linking Models of Lexical, Sentential and Discourse-level Semantics (LSDSem 2017) shared task{---}the Story Cloze Task.

Language Modelling

Learning to Write by Learning the Objective

no code implementations ICLR 2018 Ari Holtzman, Jan Buys, Maxwell Forbes, Antoine Bosselut, Yejin Choi

Human evaluation demonstrates that text generated by the resulting generator is preferred over that of baselines by a large margin and significantly enhances the overall coherence, style, and information content of the generated text.

Language Modelling

TreeTalk: Composition and Compression of Trees for Image Descriptions

no code implementations TACL 2014 Polina Kuznetsova, Vicente Ordonez, Tamara L. Berg, Yejin Choi

We present a new tree based approach to composing expressive image descriptions that makes use of naturally occuring web images with captions.

Image Captioning Image Retrieval

MathQA: Towards Interpretable Math Word Problem Solving with Operation-Based Formalisms

no code implementations NAACL 2019 Aida Amini, Saadia Gabriel, Peter Lin, Rik Koncel-Kedziorski, Yejin Choi, Hannaneh Hajishirzi

We introduce a new representation language to model precise operation programs corresponding to each math problem that aim to improve both the performance and the interpretability of the learned models.

Math Math Word Problem Solving

Discourse Understanding and Factual Consistency in Abstractive Summarization

no code implementations EACL 2021 Saadia Gabriel, Antoine Bosselut, Jeff Da, Ari Holtzman, Jan Buys, Kyle Lo, Asli Celikyilmaz, Yejin Choi

We introduce a general framework for abstractive summarization with factual consistency and distinct modeling of the narrative flow in an output summary.

Abstractive Text Summarization Sentence

The Risk of Racial Bias in Hate Speech Detection

no code implementations ACL 2019 Maarten Sap, Dallas Card, Saadia Gabriel, Yejin Choi, Noah A. Smith

We investigate how annotators{'} insensitivity to differences in dialect can lead to racial bias in automatic hate speech detection models, potentially amplifying harm against minority populations.

Hate Speech Detection

Cosmos QA: Machine Reading Comprehension with Contextual Commonsense Reasoning

no code implementations IJCNLP 2019 Lifu Huang, Ronan Le Bras, Chandra Bhagavatula, Yejin Choi

In this paper, we introduce Cosmos QA, a large-scale dataset of 35, 600 problems that require commonsense-based reading comprehension, formulated as multiple-choice questions.

Machine Reading Comprehension Multiple-choice

BottleSum: Unsupervised and Self-supervised Sentence Summarization using the Information Bottleneck Principle

no code implementations IJCNLP 2019 Peter West, Ari Holtzman, Jan Buys, Yejin Choi

In this paper, we propose a novel approach to unsupervised sentence summarization by mapping the Information Bottleneck principle to a conditional language modelling objective: given a sentence, our approach seeks a compressed sentence that can best predict the next sentence.

Abstractive Text Summarization Extractive Summarization +4

Social Bias Frames: Reasoning about Social and Power Implications of Language

no code implementations ACL 2020 Maarten Sap, Saadia Gabriel, Lianhui Qin, Dan Jurafsky, Noah A. Smith, Yejin Choi

We introduce Social Bias Frames, a new conceptual formalism that aims to model the pragmatic frames in which people project social biases and stereotypes onto others.

Dynamic Neuro-Symbolic Knowledge Graph Construction for Zero-shot Commonsense Question Answering

no code implementations10 Nov 2019 Antoine Bosselut, Ronan Le Bras, Yejin Choi

Understanding narratives requires reasoning about implicit world knowledge related to the causes, effects, and states of situations described in text.

graph construction Knowledge Graphs +3

Multi-View Learning for Vision-and-Language Navigation

no code implementations2 Mar 2020 Qiaolin Xia, Xiujun Li, Chunyuan Li, Yonatan Bisk, Zhifang Sui, Jianfeng Gao, Yejin Choi, Noah A. Smith

Learning to navigate in a visual environment following natural language instructions is a challenging task because natural language instructions are highly variable, ambiguous, and under-specified.

MULTI-VIEW LEARNING Navigate +1

VisualCOMET: Reasoning about the Dynamic Context of a Still Image

no code implementations ECCV 2020 Jae Sung Park, Chandra Bhagavatula, Roozbeh Mottaghi, Ali Farhadi, Yejin Choi

In addition, we provide person-grounding (i. e., co-reference links) between people appearing in the image and people mentioned in the textual commonsense descriptions, allowing for tighter integration between images and text.

Visual Commonsense Reasoning

Commonsense Reasoning for Natural Language Processing

no code implementations ACL 2020 Maarten Sap, Vered Shwartz, Antoine Bosselut, Yejin Choi, Dan Roth

We organize this tutorial to provide researchers with the critical foundations and recent advances in commonsense representation and reasoning, in the hopes of casting a brighter light on this promising area of future research.

Navigate

Reflective Decoding: Beyond Unidirectional Generation with Off-the-Shelf Language Models

no code implementations ACL 2021 Peter West, Ximing Lu, Ari Holtzman, Chandra Bhagavatula, Jena Hwang, Yejin Choi

In this paper, we present Reflective Decoding, a novel unsupervised algorithm that allows for direct application of unidirectional LMs to non-sequential tasks.

Conditional Text Generation Sentence +1

PowerTransformer: Unsupervised Controllable Revision for Biased Language Correction

no code implementations EMNLP 2020 Xinyao Ma, Maarten Sap, Hannah Rashkin, Yejin Choi

Unconscious biases continue to be prevalent in modern text and media, calling for algorithms that can assist writers with bias correction.

NeuroLogic Decoding: (Un)supervised Neural Text Generation with Predicate Logic Constraints

no code implementations NAACL 2021 Ximing Lu, Peter West, Rowan Zellers, Ronan Le Bras, Chandra Bhagavatula, Yejin Choi

While the dominant recipe for conditional text generation has been large-scale pretrained language models that are finetuned on the task-specific training data, such models do not learn to follow the underlying constraints reliably, even when supervised with large amounts of task-specific examples.

Conditional Text Generation

GO FIGURE: A Meta Evaluation of Factuality in Summarization

no code implementations Findings (ACL) 2021 Saadia Gabriel, Asli Celikyilmaz, Rahul Jha, Yejin Choi, Jianfeng Gao

While neural language models can generate text with remarkable fluency and coherence, controlling for factual correctness in generation remains an open research question.

Common Sense Reasoning Document Summarization +1

Learning to Rationalize for Nonmonotonic Reasoning with Distant Supervision

no code implementations14 Dec 2020 Faeze Brahman, Vered Shwartz, Rachel Rudinger, Yejin Choi

In this paper, we investigate the extent to which neural models can reason about natural language rationales that explain model predictions, relying only on distant supervision with no additional annotation cost for human-written rationales.

On-the-Fly Attention Modulation for Neural Generation

no code implementations Findings (ACL) 2021 Yue Dong, Chandra Bhagavatula, Ximing Lu, Jena D. Hwang, Antoine Bosselut, Jackie Chi Kit Cheung, Yejin Choi

Despite considerable advancements with deep neural language models (LMs), neural text generation still suffers from degeneration: the generated text is repetitive, generic, self-contradictory, and often lacks commonsense.

Language Modelling Sentence +1

"I'm Not Mad": Commonsense Implications of Negation and Contradiction

no code implementations13 Apr 2021 Liwei Jiang, Antoine Bosselut, Chandra Bhagavatula, Yejin Choi

In this paper, we present the first comprehensive study focusing on commonsense implications of negated statements and contradictions.

Natural Language Inference Negation

proScript: Partially Ordered Scripts Generation via Pre-trained Language Models

no code implementations16 Apr 2021 Keisuke Sakaguchi, Chandra Bhagavatula, Ronan Le Bras, Niket Tandon, Peter Clark, Yejin Choi

Scripts - standardized event sequences describing typical everyday activities - have been shown to help understand narratives by providing expectations, resolving ambiguity, and filling in unstated information.

Text Generation valid

``I'm Not Mad'': Commonsense Implications of Negation and Contradiction

no code implementations NAACL 2021 Liwei Jiang, Antoine Bosselut, Chandra Bhagavatula, Yejin Choi

In this paper, we present the first comprehensive study focusing on commonsense implications of negated statements and contradictions.

Natural Language Inference Negation

Is GPT-3 Text Indistinguishable from Human Text? Scarecrow: A Framework for Scrutinizing Machine Text

no code implementations ACL 2022 Yao Dou, Maxwell Forbes, Rik Koncel-Kedziorski, Noah A. Smith, Yejin Choi

To support the broad range of real machine errors that can be identified by laypeople, the ten error categories of Scarecrow -- such as redundancy, commonsense errors, and incoherence -- are identified through several rounds of crowd annotation experiments without a predefined ontology.

Math Text Generation

Reframing Instructional Prompts to GPTk's Language

no code implementations16 Sep 2021 Swaroop Mishra, Daniel Khashabi, Chitta Baral, Yejin Choi, Hannaneh Hajishirzi

Our experiments compare the zero-shot and few-shot performance of LMs prompted with reframed instructions on 12 NLP tasks across 6 categories.

Few-Shot Learning Question Generation +1

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