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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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High-Precision Extraction of Emerging Concepts from Scientific Literature

Daniel KingDoug DowneyDaniel S. Weld
2020
SIGIR

Identification of new concepts in scientific literature can help power faceted search, scientific trend analysis, knowledge-base construction, and more, but current methods are lacking. Manual… 

Dawn: A high-level domain-specific language compiler toolchain for weather and climate applications

Carlos OsunaTobias WickyFabian ThueringOliver Fuhrer
2020
SFI

High-level programming languages that allow to express numerical methods and generate efficient parallel implementations are of key importance for the productivity of domain-scientists. The… 

oLMpics - On what Language Model Pre-training Captures

Alon TalmorYanai ElazarYoav GoldbergJonathan Berant
2020
TACL

Recent success of pre-trained language models (LMs) has spurred widespread interest in the language capabilities that they possess. However, efforts to understand whether LM representations are… 

Break It Down: A Question Understanding Benchmark

Tomer WolfsonMor GevaAnkit GuptaJonathan Berant
2020
TACL

Understanding natural language questions entails the ability to break down a question into the requisite steps for computing its answer. In this work, we introduce a Question Decomposition Meaning… 

Adversarial Filters of Dataset Biases

Ronan Le BrasSwabha SwayamdiptaChandra BhagavatulaYejin Choi
2020
ICML

Large neural models have demonstrated humanlevel performance on language and vision benchmarks such as ImageNet and Stanford Natural Language Inference (SNLI). Yet, their performance degrades… 

Multi-class Hierarchical Question Classification for Multiple Choice Science Exams

Dongfang XuPeter JansenJaycie MartinPeter Clark
2020
IJCAI

Prior work has demonstrated that question classification (QC), recognizing the problem domain of a question, can help answer it more accurately. However, developing strong QC algorithms has been… 

Transformers as Soft Reasoners over Language

Peter ClarkOyvind TafjordKyle Richardson
2020
IJCAI

AI has long pursued the goal of having systems reason over explicitly provided knowledge, but building suitable representations has proved challenging. Here we explore whether transformers can… 

TransOMCS: From Linguistic Graphs to Commonsense Knowledge

Hongming ZhangDaniel KhashabiYangqiu SongDan Roth
2020
IJCAI

Commonsense knowledge acquisition is a key problem for artificial intelligence. Conventional methods of acquiring commonsense knowledge generally require laborious and costly human annotations,… 

CORD-19: The Covid-19 Open Research Dataset

L. Lu WangK. LoY. ChandrasekharS. Kohlmeier
2020
ACL • NLP-COVID

The Covid-19 Open Research Dataset (CORD-19) is a growing 1 resource of scientific papers on Covid-19 and related historical coronavirus research. CORD-19 is designed to facilitate the development… 

SUPP. AI: finding evidence for supplement-drug interactions

Lucy Lu WangOyvind TafjordArman CohanWaleed Ammar
2020
ACL• Demo

Dietary supplements are used by a large portion of the population, but information on their pharmacologic interactions is incomplete. To address this challenge, we present this http URL, an…