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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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Efficient Methods for Natural Language Processing: A Survey

Marcos Vinícius TrevisoTianchu JiJi-Ung LeeRoy Schwartz
2022
arXiv

Getting the most out of limited resources allows advances in natural language processing (NLP) research and practice while being con-servative with resources. Those resources may be data, time,… 

MetaICL: Learning to Learn In Context

Sewon MinM. LewisLuke ZettlemoyerHannaneh Hajishirzi
2022
NAACL

We introduce MetaICL (Meta-training for In-Context Learning), a new meta-training framework for few-shot learning where a pretrained language model is tuned to do in-context learning on a large set… 

Evidentiality-guided Generation for Knowledge-Intensive NLP Tasks

Akari AsaiMatt GardnerHannaneh Hajishirzi
2022
NAACL

Retrieval-augmented generation models have shown state-of-the-art performance across many knowledge-intensive NLP tasks such as open-domain question answering and fact verification. These models are… 

Robust fine-tuning of zero-shot models

Mitchell WortsmanGabriel IlharcoMike LiLudwig Schmidt
2022
CVPR

Large pre-trained models such as CLIP or ALIGN offer consistent accuracy across a range of data distributions when performing zero-shot inference (i.e., without fine-tuning on a specific dataset).… 

Noisy Channel Language Model Prompting for Few-Shot Text Classification

Sewon MinMichael LewisHannaneh HajishirziLuke Zettlemoyer
2022
ACL

We introduce a noisy channel approach for language model prompting in few-shot text classification. Instead of computing the likelihood of the label given the input (referred as direct models),… 

FaVIQ: FAct Verification from Information-seeking Questions

Jungsoo ParkSewon MinJaewoo KangHannaneh Hajishirzi
2022
ACL

Despite significant interest in developing general purpose fact checking models, it is challenging to construct a large-scale fact verification dataset with realistic real-world claims. Existing… 

Impact of Warmer Sea Surface Temperature on the Global Pattern of Intense Convection: Insights From a Global Storm Resolving Model

K. ChengL. HarrisC. BrethertonS. Fueglistaler
2022
Geophysical Research Letters

Intense convection (updrafts exceeding 10 m s−1) plays an essential role in severe weather and Earth's energy balance. Despite its importance, how the global pattern of intense convection changes in… 

Linear Adversarial Concept Erasure

Shauli RavfogelMichael TwitonYoav GoldbergRyan Cotterell
2022
ICML

We formulate the problem of identifying and erasing a linear subspace that corresponds to a given concept, in order to prevent linear predictors from recovering the concept. We model this problem as… 

Dyna-bAbI: unlocking bAbI’s potential with dynamic synthetic benchmarking

Ronen TamariKyle RichardsonAviad Sar-ShalomDafna Shahaf
2022
SEM

While neural language models often perform surprisingly well on natural language understanding (NLU) tasks, their strengths and limitations remain poorly understood. Controlled synthetic tasks are… 

Learning to Repair: Repairing model output errors after deployment using a dynamic memory of feedback

Niket TandonAman MadaanPeter ClarkYiming Yang
2022
Findings of NAACL

Large language models (LMs), while power-ful, are not immune to mistakes, but can be difficult to retrain. Our goal is for an LM to continue to improve after deployment, without retraining, using…