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Picture for Vittorio Castelli

Vittorio Castelli

IBM Research AI, T.J. Watson Research Center, New York, USA

Synthetic Target Domain Supervision for Open Retrieval QA



Revanth Gangi Reddy , Bhavani Iyer , Md Arafat Sultan , Rong Zhang , Avirup Sil , Vittorio Castelli , Radu Florian , Salim Roukos

* Published at SIGIR 2021 

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Towards Robust Neural Retrieval Models with Synthetic Pre-Training



Revanth Gangi Reddy , Vikas Yadav , Md Arafat Sultan , Martin Franz , Vittorio Castelli , Heng Ji , Avirup Sil


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End-to-End QA on COVID-19: Domain Adaptation with Synthetic Training



Revanth Gangi Reddy , Bhavani Iyer , Md Arafat Sultan , Rong Zhang , Avi Sil , Vittorio Castelli , Radu Florian , Salim Roukos

* Preprint 

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Answer Span Correction in Machine Reading Comprehension



Revanth Gangi Reddy , Md Arafat Sultan , Efsun Sarioglu Kayi , Rong Zhang , Vittorio Castelli , Avirup Sil

* Accepted in Findings of EMNLP 2020 

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Improved Synthetic Training for Reading Comprehension



Yanda Chen , Md Arafat Sultan , Vittorio Castelli

* 11 pages, 2 figures 

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Multi-Stage Pre-training for Low-Resource Domain Adaptation



Rong Zhang , Revanth Gangi Reddy , Md Arafat Sultan , Vittorio Castelli , Anthony Ferritto , Radu Florian , Efsun Sarioglu Kayi , Salim Roukos , Avirup Sil , Todd Ward

* Accepted at EMNLP 2020 

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The TechQA Dataset



Vittorio Castelli , Rishav Chakravarti , Saswati Dana , Anthony Ferritto , Radu Florian , Martin Franz , Dinesh Garg , Dinesh Khandelwal , Scott McCarley , Mike McCawley , Mohamed Nasr , Lin Pan , Cezar Pendus , John Pitrelli , Saurabh Pujar , Salim Roukos , Andrzej Sakrajda , Avirup Sil , Rosario Uceda-Sosa , Todd Ward , Rong Zhang

* Long version of conference paper to be submitted 

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CFO: A Framework for Building Production NLP Systems



Rishav Chakravarti , Cezar Pendus , Andrzej Sakrajda , Anthony Ferritto , Lin Pan , Michael Glass , Vittorio Castelli , J. William Murdock , Radu Florian , Salim Roukos , Avirup Sil

* Will appear in EMNLP 2019 

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A Sentence Compression Based Framework to Query-Focused Multi-Document Summarization



Lu Wang , Hema Raghavan , Vittorio Castelli , Radu Florian , Claire Cardie

* ACL 2013 

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