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SLEDGE-Z: A Zero-Shot Baseline for COVID-19 Literature Search

Oct 12, 2020
Sean MacAvaney, Arman Cohan, Nazli Goharian

* EMNLP 2020. This article draws heavily from arXiv:2005.02365 

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SPECTER: Document-level Representation Learning using Citation-informed Transformers

May 20, 2020
Arman Cohan, Sergey Feldman, Iz Beltagy, Doug Downey, Daniel S. Weld

* ACL 2020 

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SLEDGE: A Simple Yet Effective Baseline for Coronavirus Scientific Knowledge Search

May 06, 2020
Sean MacAvaney, Arman Cohan, Nazli Goharian


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TLDR: Extreme Summarization of Scientific Documents

May 02, 2020
Isabel Cachola, Kyle Lo, Arman Cohan, Daniel S. Weld


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Fact or Fiction: Verifying Scientific Claims

May 01, 2020
David Wadden, Kyle Lo, Lucy Lu Wang, Shanchuan Lin, Madeleine van Zuylen, Arman Cohan, Hannaneh Hajishirzi

* 16 pages (including appendices), 10 figures, 7 tables. GitHub: https://github.com/allenai/scifact 

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Document-level Representation Learning using Citation-informed Transformers

Apr 15, 2020
Arman Cohan, Sergey Feldman, Iz Beltagy, Doug Downey, Daniel S. Weld

* ACL 2020 

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Longformer: The Long-Document Transformer

Apr 10, 2020
Iz Beltagy, Matthew E. Peters, Arman Cohan


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Ranking Significant Discrepancies in Clinical Reports

Jan 18, 2020
Sean MacAvaney, Arman Cohan, Nazli Goharian, Ross Filice

* ECIR 2020 (short) 

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Pretrained Language Models for Sequential Sentence Classification

Sep 22, 2019
Arman Cohan, Iz Beltagy, Daniel King, Bhavana Dalvi, Daniel S. Weld

* EMNLP 2019 

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Extracting evidence of supplement-drug interactions from literature

Sep 17, 2019
Lucy Lu Wang, Oyvind Tafjord, Sarthak Jain, Arman Cohan, Sam Skjonsberg, Carissa Schoenick, Nick Botner, Waleed Ammar

* 11 pages, 2 figures, 3 tables 

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Ontology-Aware Clinical Abstractive Summarization

May 14, 2019
Sean MacAvaney, Sajad Sotudeh, Arman Cohan, Nazli Goharian, Ish Talati, Ross W. Filice

* 4 pages; SIGIR 2019 Short Paper 

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CEDR: Contextualized Embeddings for Document Ranking

Apr 24, 2019
Sean MacAvaney, Andrew Yates, Arman Cohan, Nazli Goharian

* Accepted to SIGIR 2019, camera ready to follow 

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Contextualized Word Representations for Document Re-Ranking

Apr 15, 2019
Sean MacAvaney, Andrew Yates, Arman Cohan, Nazli Goharian

* Accepted to SIGIR 2019, camera ready to follow 

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Structural Scaffolds for Citation Intent Classification in Scientific Publications

Apr 02, 2019
Arman Cohan, Waleed Ammar, Madeleine van Zuylen, Field Cady

* NAACL 2019 

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SciBERT: Pretrained Contextualized Embeddings for Scientific Text

Mar 26, 2019
Iz Beltagy, Arman Cohan, Kyle Lo

* https://github.com/allenai/scibert 

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SMHD: A Large-Scale Resource for Exploring Online Language Usage for Multiple Mental Health Conditions

Jul 10, 2018
Arman Cohan, Bart Desmet, Andrew Yates, Luca Soldaini, Sean MacAvaney, Nazli Goharian

* COLING 2018 

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RSDD-Time: Temporal Annotation of Self-Reported Mental Health Diagnoses

Jun 20, 2018
Sean MacAvaney, Bart Desmet, Arman Cohan, Luca Soldaini, Andrew Yates, Ayah Zirikly, Nazli Goharian

* 6 pages, accepted for publication at the CLPsych workshop at NAACL-HLT 2018 

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A Discourse-Aware Attention Model for Abstractive Summarization of Long Documents

May 22, 2018
Arman Cohan, Franck Dernoncourt, Doo Soon Kim, Trung Bui, Seokhwan Kim, Walter Chang, Nazli Goharian

* NAACL HLT 2018 

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Helping or Hurting? Predicting Changes in Users' Risk of Self-Harm Through Online Community Interactions

Apr 19, 2018
Luca Soldaini, Timothy Walsh, Arman Cohan, Julien Han, Nazli Goharian

* 10 pages, 4 figures, 5 tables, accepted for publication at the CLPsych workshop at NAACL-HLT 2018 

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GU IRLAB at SemEval-2018 Task 7: Tree-LSTMs for Scientific Relation Classification

Apr 15, 2018
Sean MacAvaney, Luca Soldaini, Arman Cohan, Nazli Goharian

* 5 pages, Accepted to SemEval 2018 

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Depression and Self-Harm Risk Assessment in Online Forums

Sep 06, 2017
Andrew Yates, Arman Cohan, Nazli Goharian

* Expanded version of EMNLP17 paper. Added sections 6.1, 6.2, 6.4, FastText baseline, and CNN-R 

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Identifying Harm Events in Clinical Care through Medical Narratives

Aug 15, 2017
Arman Cohan, Allan Fong, Raj Ratwani, Nazli Goharian

* ACM-BCB 2017 

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Scientific document summarization via citation contextualization and scientific discourse

Jun 12, 2017
Arman Cohan, Nazli Goharian

* Preprint. The final publication is available at Springer via http://dx.doi.org/10.1007/s00799-017-0216-8, International Journal on Digital Libraries (IJDL) 2017 

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Contextualizing Citations for Scientific Summarization using Word Embeddings and Domain Knowledge

May 23, 2017
Arman Cohan, Nazli Goharian

* SIGIR 2017 

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Scientific Article Summarization Using Citation-Context and Article's Discourse Structure

Apr 21, 2017
Arman Cohan, Nazli Goharian

* EMNLP 2015 

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