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Are Neural Open-Domain Dialog Systems Robust to Speech Recognition Errors in the Dialog History? An Empirical Study

Aug 18, 2020
Karthik Gopalakrishnan, Behnam Hedayatnia, Longshaokan Wang, Yang Liu, Dilek Hakkani-Tur

* Accepted at INTERSPEECH 2020. For dataset, see https://github.com/alexa/Topical-Chat/tree/master/TopicalChatASR/ 

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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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Schema-Guided Natural Language Generation

May 11, 2020
Yuheng Du, Shereen Oraby, Vittorio Perera, Minmin Shen, Anjali Narayan-Chen, Tagyoung Chung, Anu Venkatesh, Dilek Hakkani-Tur


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From Machine Reading Comprehension to Dialogue State Tracking: Bridging the Gap

Apr 13, 2020
Shuyang Gao, Sanchit Agarwal, Tagyoung Chung, Di Jin, Dilek Hakkani-Tur


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MA-DST: Multi-Attention Based Scalable Dialog State Tracking

Feb 07, 2020
Adarsh Kumar, Peter Ku, Anuj Kumar Goyal, Angeliki Metallinou, Dilek Hakkani-Tur

* Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI 2020) 

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DeepCopy: Grounded Response Generation with Hierarchical Pointer Networks

Aug 28, 2019
Semih Yavuz, Abhinav Rastogi, Guan-Lin Chao, Dilek Hakkani-Tur


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Dialog State Tracking: A Neural Reading Comprehension Approach

Aug 15, 2019
Shuyang Gao, Abhishek Sethi, Sanchit Agarwal, Tagyoung Chung, Dilek Hakkani-Tur

* 10 pages, to appear in Special Interest Group on Discourse and Dialogue (SIGDIAL) 2019 (ORAL) 

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MultiWOZ 2.1: Multi-Domain Dialogue State Corrections and State Tracking Baselines

Jul 02, 2019
Mihail Eric, Rahul Goel, Shachi Paul, Abhishek Sethi, Sanchit Agarwal, Shuyag Gao, Dilek Hakkani-Tur

* Data release writeup 

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Robust Zero-Shot Cross-Domain Slot Filling with Example Values

Jun 17, 2019
Darsh J Shah, Raghav Gupta, Amir A Fayazi, Dilek Hakkani-Tur

* To appear in ACL 2019 

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Towards Coherent and Engaging Spoken Dialog Response Generation Using Automatic Conversation Evaluators

May 02, 2019
Sanghyun Yi, Rahul Goel, Chandra Khatri, Alessandra Cervone, Tagyoung Chung, Behnam Hedayatnia, Anu Venkatesh, Raefer Gabriel, Dilek Hakkani-Tur


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Natural Language Generation at Scale: A Case Study for Open Domain Question Answering

Mar 19, 2019
Alessandra Cervone, Chandra Khatri, Rahul Goel, Behnam Hedayatnia, Anu Venkatesh, Dilek Hakkani-Tur, Raefer Gabriel


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Advancing the State of the Art in Open Domain Dialog Systems through the Alexa Prize

Dec 27, 2018
Chandra Khatri, Behnam Hedayatnia, Anu Venkatesh, Jeff Nunn, Yi Pan, Qing Liu, Han Song, Anna Gottardi, Sanjeev Kwatra, Sanju Pancholi, Ming Cheng, Qinglang Chen, Lauren Stubel, Karthik Gopalakrishnan, Kate Bland, Raefer Gabriel, Arindam Mandal, Dilek Hakkani-Tur, Gene Hwang, Nate Michel, Eric King, Rohit Prasad

* 2018 Alexa Prize Proceedings 

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Learning to Navigate the Web

Dec 21, 2018
Izzeddin Gur, Ulrich Rueckert, Aleksandra Faust, Dilek Hakkani-Tur

* International Conference on Learning Representations (ICLR), 2019 

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Flexible and Scalable State Tracking Framework for Goal-Oriented Dialogue Systems

Nov 30, 2018
Rahul Goel, Shachi Paul, Tagyoung Chung, Jeremie Lecomte, Arindam Mandal, Dilek Hakkani-Tur

* NIPS CONVAI Workshop 2018 

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Multi-task learning for Joint Language Understanding and Dialogue State Tracking

Nov 13, 2018
Abhinav Rastogi, Raghav Gupta, Dilek Hakkani-Tur

* Proceedings of the 19th Annual SIGdial Meeting on Discourse and Dialogue 2018 (pp. 376-384) 
* Published at SIGdial 2018; 9 pages 

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User Modeling for Task Oriented Dialogues

Nov 11, 2018
Izzeddin Gur, Dilek Hakkani-Tur, Gokhan Tur, Pararth Shah

* Accepted at SLT 2018 

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Resolving Referring Expressions in Images With Labeled Elements

Oct 25, 2018
Nevan Wichers, Dilek Hakkani-Tur, Jindong Chen

* Accepted into IEEE SLT Workshop 

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An Efficient Approach to Encoding Context for Spoken Language Understanding

Jul 01, 2018
Raghav Gupta, Abhinav Rastogi, Dilek Hakkani-Tur

* Submitted to INTERSPEECH 2018 

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FollowNet: Robot Navigation by Following Natural Language Directions with Deep Reinforcement Learning

May 16, 2018
Pararth Shah, Marek Fiser, Aleksandra Faust, J. Chase Kew, Dilek Hakkani-Tur

* Third Workshop in Machine Learning in the Planning and Control of Robot Motion at ICRA, 2018 
* 7 pages, 8 figures 

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Dialogue Learning with Human Teaching and Feedback in End-to-End Trainable Task-Oriented Dialogue Systems

Apr 18, 2018
Bing Liu, Gokhan Tur, Dilek Hakkani-Tur, Pararth Shah, Larry Heck

* To appear in NAACL 2018 as a long paper 

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Scalable Multi-Domain Dialogue State Tracking

Jan 02, 2018
Abhinav Rastogi, Dilek Hakkani-Tur, Larry Heck

* Published at ASRU-17. New version has updated results in Tables 1, 2 and 3 corresponding to the datasets released on github.com/google-research-datasets/simulated-dialogue 

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Federated Control with Hierarchical Multi-Agent Deep Reinforcement Learning

Dec 22, 2017
Saurabh Kumar, Pararth Shah, Dilek Hakkani-Tur, Larry Heck

* Hierarchical Reinforcement Learning Workshop at the 31st Conference on Neural Information Processing Systems 

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End-to-End Optimization of Task-Oriented Dialogue Model with Deep Reinforcement Learning

Nov 30, 2017
Bing Liu, Gokhan Tur, Dilek Hakkani-Tur, Pararth Shah, Larry Heck


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Sequential Dialogue Context Modeling for Spoken Language Understanding

Jul 07, 2017
Ankur Bapna, Gokhan Tur, Dilek Hakkani-Tur, Larry Heck

* 8 + 2 pages, Updated 10/17: Updated typos in abstract, Updated 07/07: Updated Title, abstract and few minor changes 

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Towards Zero-Shot Frame Semantic Parsing for Domain Scaling

Jul 07, 2017
Ankur Bapna, Gokhan Tur, Dilek Hakkani-Tur, Larry Heck

* 4 pages + 1 references 

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End-to-End Joint Learning of Natural Language Understanding and Dialogue Manager

Jan 04, 2017
Xuesong Yang, Yun-Nung Chen, Dilek Hakkani-Tur, Paul Crook, Xiujun Li, Jianfeng Gao, Li Deng

* Accepted in The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2017) 

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