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Research - Papers

Explore a selection of our published work on a variety of key research challenges in AI.

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Cross-Lingual GenQA: Open-Domain Question Answering with Answer Sentence Generation

Benjamin MullerLuca SoldainiRik Koncel-KedziorskiAlessandro Moschitti
2022
AACL

Recent approaches for question answering systems have achieved impressive performance on English by combining document-level retrieval with answer generation. These approaches, which we refer to as… 

One Venue, Two Conferences: The Separation of Chinese and American Citation Networks

Bingchen ZhaoYuling GuJessica Zosa FordeNaomi Saphra
2022
NeurIPS • AI Cultures Workshop

At NeurIPS, American and Chinese institutions cite papers from each other’s regions substantially less than they cite endogamously. We build a citation graph to quantify this divide, compare it to… 

I Can't Believe There's No Images! Learning Visual Tasks Using only Language Data

Sophia GuChristopher ClarkAniruddha Kembhavi
2022
arXiv

Many high-level skills that are required for computer vision tasks, such as parsing questions, comparing and con-trasting semantics, and writing descriptions, are also required in other domains such… 

Breakpoint Transformers for Modeling and Tracking Intermediate Beliefs

Kyle RichardsonRonen TamariOren SultanAshish Sabharwal
2022
EMNLP

Can we teach natural language understanding models to track their beliefs through intermediate points in text? We propose a representation learning framework called breakpoint modeling that allows… 

BLOOM: A 176B-Parameter Open-Access Multilingual Language Model

Teven Le ScaoAngela FanChristopher AkikiThomas Wolf
2022
arXiv

Large language models (LLMs) have been shown to be able to perform new tasks based on a few demonstrations or natural language instructions. While these capabilities have led to widespread adoption,… 

Exploring Team-Sourced Hyperlinks to Address Navigation Challenges for Low-Vision Readers of Scientific Papers

Soya ParkJonathan BraggMichael ChangDanielle Bragg
2022
CSCW

Reading academic papers is a fundamental part of higher education and research, but navigating these information-dense texts can be challenging. In particular, low-vision readers using magnification… 

NaturalAdversaries: Can Naturalistic Adversaries Be as Effective as Artificial Adversaries?

Saadia GabrielH. PalangiYejin Choi
2022
arXiv

While a substantial body of prior work has explored adversarial example generation for natural language understanding tasks, these examples are often unrealistic and diverge from the real-world data… 

Quantifying the narrative flow of imagined versus autobiographical stories.

Maarten SapA. JafarpourYejin ChoiE. Horvitz
2022
Proceedings of the National Academy of Sciences of the United States of America

Lifelong experiences and learned knowledge lead to shared expectations about how common situations tend to unfold. Such knowledge of narrative event flow enables people to weave together a story.… 

Generating Sequences by Learning to Self-Correct

S. WelleckXiming LuPeter WestYejin Choi
2022
arXiv

Sequence generation applications require satisfying semantic constraints, such as ensuring that programs are correct, using certain keywords, or avoiding undesir-able content. Language models,… 

Learning to Decompose: Hypothetical Question Decomposition Based on Comparable Texts

Ben ZhouKyle RichardsonXiaodong YuDan Roth
2022
EMNLP

Explicit decomposition modeling, which involves breaking down complex tasks into more straightforward and often more interpretable sub-tasks, has long been a central theme in developing robust and…