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Think Before You Speak: Using Self-talk to Generate Implicit Commonsense Knowledge for Response Generation


Oct 16, 2021
Pei Zhou, Karthik Gopalakrishnan, Behnam Hedayatnia, Seokhwan Kim, Jay Pujara, Xiang Ren, Yang Liu, Dilek Hakkani-Tur

* 13 pages, 2 figures, 7 tables 

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Training Conversational Agents with Generative Conversational Networks


Oct 15, 2021
Yen-Ting Lin, Alexandros Papangelis, Seokhwan Kim, Dilek Hakkani-Tur

* Accepted at WeCNLP 2021 

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Rome was built in 1776: A Case Study on Factual Correctness in Knowledge-Grounded Response Generation


Oct 11, 2021
Sashank Santhanam, Behnam Hedayatnia, Spandana Gella, Aishwarya Padmakumar, Seokhwan Kim, Yang Liu, Dilek Hakkani-Tur


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"How Robust r u?": Evaluating Task-Oriented Dialogue Systems on Spoken Conversations


Sep 28, 2021
Seokhwan Kim, Yang Liu, Di Jin, Alexandros Papangelis, Karthik Gopalakrishnan, Behnam Hedayatnia, Dilek Hakkani-Tur

* To be presented at ASRU 2021 

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Commonsense-Focused Dialogues for Response Generation: An Empirical Study


Sep 21, 2021
Pei Zhou, Karthik Gopalakrishnan, Behnam Hedayatnia, Seokhwan Kim, Jay Pujara, Xiang Ren, Yang Liu, Dilek Hakkani-Tur

* Accepted at SIGDIAL 2021. 12 pages, 5 tables 

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Towards Zero and Few-shot Knowledge-seeking Turn Detection in Task-orientated Dialogue Systems


Sep 18, 2021
Di Jin, Shuyang Gao, Seokhwan Kim, Yang Liu, Dilek Hakkani-Tur

* To appear at NLP4ConvAI workshop of EMNLP 2021 

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Can I Be of Further Assistance? Using Unstructured Knowledge Access to Improve Task-oriented Conversational Modeling


Jun 16, 2021
Di Jin, Seokhwan Kim, Dilek Hakkani-Tur

* Presented as a DIALDOC workshop paper at ACL 2021 

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Generative Conversational Networks


Jun 15, 2021
Alexandros Papangelis, Karthik Gopalakrishnan, Aishwarya Padmakumar, Seokhwan Kim, Gokhan Tur, Dilek Hakkani-Tur

* SIGDial 2021 

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Beyond Domain APIs: Task-oriented Conversational Modeling with Unstructured Knowledge Access Track in DSTC9


Feb 04, 2021
Seokhwan Kim, Mihail Eric, Behnam Hedayatnia, Karthik Gopalakrishnan, Yang Liu, Chao-Wei Huang, Dilek Hakkani-Tur

* To be presented at AAAI-21 DSTC9 Workshop. arXiv admin note: substantial text overlap with arXiv:2006.03533, arXiv:2011.06486 

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Overview of the Ninth Dialog System Technology Challenge: DSTC9


Nov 12, 2020
Chulaka Gunasekara, Seokhwan Kim, Luis Fernando D'Haro, Abhinav Rastogi, Yun-Nung Chen, Mihail Eric, Behnam Hedayatnia, Karthik Gopalakrishnan, Yang Liu, Chao-Wei Huang, Dilek Hakkani-Tür, Jinchao Li, Qi Zhu, Lingxiao Luo, Lars Liden, Kaili Huang, Shahin Shayandeh, Runze Liang, Baolin Peng, Zheng Zhang, Swadheen Shukla, Minlie Huang, Jianfeng Gao, Shikib Mehri, Yulan Feng, Carla Gordon, Seyed Hossein Alavi, David Traum, Maxine Eskenazi, Ahmad Beirami, Eunjoon, Cho, Paul A. Crook, Ankita De, Alborz Geramifard, Satwik Kottur, Seungwhan Moon, Shivani Poddar, Rajen Subba


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Video Question Answering on Screencast Tutorials


Aug 02, 2020
Wentian Zhao, Seokhwan Kim, Ning Xu, Hailin Jin


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Policy-Driven Neural Response Generation for Knowledge-Grounded Dialogue Systems


Jun 09, 2020
Behnam Hedayatnia, Karthik Gopalakrishnan, Seokhwan Kim, Yang Liu, Mihail Eric, Dilek Hakkani-Tur

* Typos in Figure 2 and 6 Typo in author listing 

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Beyond Domain APIs: Task-oriented Conversational Modeling with Unstructured Knowledge Access


Jun 05, 2020
Seokhwan Kim, Mihail Eric, Karthik Gopalakrishnan, Behnam Hedayatnia, Yang Liu, Dilek Hakkani-Tur

* To be presented at SIGDIAL 2020 

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TutorialVQA: Question Answering Dataset for Tutorial Videos


Dec 02, 2019
Anthony Colas, Seokhwan Kim, Franck Dernoncourt, Siddhesh Gupte, Daisy Zhe Wang, Doo Soon Kim


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Just Ask:An Interactive Learning Framework for Vision and Language Navigation


Dec 02, 2019
Ta-Chung Chi, Mihail Eric, Seokhwan Kim, Minmin Shen, Dilek Hakkani-tur

* 8 pages, accepted to AAAI 2020 

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The Eighth Dialog System Technology Challenge


Nov 14, 2019
Seokhwan Kim, Michel Galley, Chulaka Gunasekara, Sungjin Lee, Adam Atkinson, Baolin Peng, Hannes Schulz, Jianfeng Gao, Jinchao Li, Mahmoud Adada, Minlie Huang, Luis Lastras, Jonathan K. Kummerfeld, Walter S. Lasecki, Chiori Hori, Anoop Cherian, Tim K. Marks, Abhinav Rastogi, Xiaoxue Zang, Srinivas Sunkara, Raghav Gupta

* Submitted to NeurIPS 2019 3rd Conversational AI Workshop 

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Analyzing Sentence Fusion in Abstractive Summarization


Oct 01, 2019
Logan Lebanoff, John Muchovej, Franck Dernoncourt, Doo Soon Kim, Seokhwan Kim, Walter Chang, Fei Liu


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Scoring Sentence Singletons and Pairs for Abstractive Summarization


May 31, 2019
Logan Lebanoff, Kaiqiang Song, Franck Dernoncourt, Doo Soon Kim, Seokhwan Kim, Walter Chang, Fei Liu

* ACL 2019 (Long Paper) 

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Neural Sentence Embedding using Only In-domain Sentences for Out-of-domain Sentence Detection in Dialog Systems


Jul 27, 2018
Seonghan Ryu, Seokhwan Kim, Junhwi Choi, Hwanjo Yu, Gary Geunbae Lee

* Published in Pattern Recognition Letters, 88:26-32, 2017 

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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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Truly Multi-modal YouTube-8M Video Classification with Video, Audio, and Text


Jul 10, 2017
Zhe Wang, Kingsley Kuan, Mathieu Ravaut, Gaurav Manek, Sibo Song, Yuan Fang, Seokhwan Kim, Nancy Chen, Luis Fernando D'Haro, Luu Anh Tuan, Hongyuan Zhu, Zeng Zeng, Ngai Man Cheung, Georgios Piliouras, Jie Lin, Vijay Chandrasekhar

* 8 pages, Accepted to CVPR'17 Workshop on YouTube-8M Large-Scale Video Understanding 

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