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Case-based Reasoning for Natural Language Queries over Knowledge Bases


Apr 18, 2021
Rajarshi Das, Manzil Zaheer, Dung Thai, Ameya Godbole, Ethan Perez, Jay-Yoon Lee, Lizhen Tan, Lazaros Polymenakos, Andrew McCallum


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Joint Turn and Dialogue level User Satisfaction Estimation on Multi-Domain Conversations


Oct 08, 2020
Praveen Kumar Bodigutla, Aditya Tiwari, Josep Valls Vargas, Lazaros Polymenakos, Spyros Matsoukas

* Findings of EMNLP, 2020 

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Data Augmentation for Training Dialog Models Robust to Speech Recognition Errors


Jun 10, 2020
Longshaokan Wang, Maryam Fazel-Zarandi, Aditya Tiwari, Spyros Matsoukas, Lazaros Polymenakos

* To be presented at 2nd Workshop on NLP for ConvAI, ACL 2020 

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Multi-domain Conversation Quality Evaluation via User Satisfaction Estimation


Nov 18, 2019
Praveen Kumar Bodigutla, Lazaros Polymenakos, Spyros Matsoukas

* The 3rd Conversational AI workshop: Today's practice and tomorrow's potential at NeurIPS 2019. arXiv admin note: substantial text overlap with arXiv:1908.07064 

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Learning End-to-End Goal-Oriented Dialog with Maximal User Task Success and Minimal Human Agent Use


Jul 17, 2019
Janarthanan Rajendran, Jatin Ganhotra, Lazaros Polymenakos

* Transactions of the Association for Computational Linguistics 2019 Vol. 7, 375-386 
* Author final version of article accepted for publication in TACL - https://www.mitpressjournals.org/doi/full/10.1162/tacl_a_00274 and oral presentation at ACL 2019 

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Dialog System Technology Challenge 7


Jan 11, 2019
Koichiro Yoshino, Chiori Hori, Julien Perez, Luis Fernando D'Haro, Lazaros Polymenakos, Chulaka Gunasekara, Walter S. Lasecki, Jonathan K. Kummerfeld, Michel Galley, Chris Brockett, Jianfeng Gao, Bill Dolan, Xiang Gao, Huda Alamari, Tim K. Marks, Devi Parikh, Dhruv Batra

* This paper is presented at NIPS2018 2nd Conversational AI workshop 

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Analyzing Assumptions in Conversation Disentanglement Research Through the Lens of a New Dataset and Model


Oct 25, 2018
Jonathan K. Kummerfeld, Sai R. Gouravajhala, Joseph Peper, Vignesh Athreya, Chulaka Gunasekara, Jatin Ganhotra, Siva Sankalp Patel, Lazaros Polymenakos, Walter S. Lasecki


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Learning End-to-End Goal-Oriented Dialog with Multiple Answers


Aug 24, 2018
Janarthanan Rajendran, Jatin Ganhotra, Satinder Singh, Lazaros Polymenakos

* EMNLP 2018. permuted-bAbI dialog tasks are available at - https://github.com/IBM/permuted-bAbI-dialog-tasks 

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Knowledge-based end-to-end memory networks


Apr 23, 2018
Jatin Ganhotra, Lazaros Polymenakos


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Addressee and Response Selection in Multi-Party Conversations with Speaker Interaction RNNs


Nov 28, 2017
Rui Zhang, Honglak Lee, Lazaros Polymenakos, Dragomir Radev

* AAAI 2018 

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