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Arman Cohan

Cross-Document Language Modeling


Jan 02, 2021
Avi Caciularu, Arman Cohan, Iz Beltagy, Matthew E. Peters, Arie Cattan, Ido Dagan

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On Generating Extended Summaries of Long Documents


Dec 28, 2020
Sajad Sotudeh, Arman Cohan, Nazli Goharian

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* Accepted at SDU 2021 
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ParsiNLU: A Suite of Language Understanding Challenges for Persian


Dec 11, 2020
Daniel Khashabi, Arman Cohan, Siamak Shakeri, Pedram Hosseini, Pouya Pezeshkpour, Malihe Alikhani, Moin Aminnaseri, Marzieh Bitaab, Faeze Brahman, Sarik Ghazarian, Mozhdeh Gheini, Arman Kabiri, Rabeeh Karimi Mahabadi, Omid Memarrast, Ahmadreza Mosallanezhad, Erfan Noury, Shahab Raji, Mohammad Sadegh Rasooli, Sepideh Sadeghi, Erfan Sadeqi Azer, Niloofar Safi Samghabadi, Mahsa Shafaei, Saber Sheybani, Ali Tazarv, Yadollah Yaghoobzadeh

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* (work in progress) 
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ABNIRML: Analyzing the Behavior of Neural IR Models


Nov 02, 2020
Sean MacAvaney, Sergey Feldman, Nazli Goharian, Doug Downey, Arman Cohan

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


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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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* NAACL 2019 
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SciBERT: Pretrained Contextualized Embeddings for Scientific Text


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

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* 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

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* 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

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* 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

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* 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

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* 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

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* 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

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