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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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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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High dimensional precision medicine from patient-derived xenografts


Dec 13, 2019
Naim U. Rashid, Daniel J. Luckett, Jingxiang Chen, Michael T. Lawson, Longshaokan Wang, Yunshu Zhang, Eric B. Laber, Yufeng Liu, Jen Jen Yeh, Donglin Zeng, Michael R. Kosorok


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Investigation of Error Simulation Techniques for Learning Dialog Policies for Conversational Error Recovery


Nov 08, 2019
Maryam Fazel-Zarandi, Longshaokan Wang, Aditya Tiwari, Spyros Matsoukas

* The 3rd Conversational AI workshop - today's practice and tomorrow's potential 

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Domain-Independent turn-level Dialogue Quality Evaluation via User Satisfaction Estimation


Aug 19, 2019
Praveen Kumar Bodigutla, Longshaokan Wang, Kate Ridgeway, Joshua Levy, Swanand Joshi, Alborz Geramifard, Spyros Matsoukas

* Implications of Deep Learning for Dialog Modeling - Special session at SIGdial 2019 

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Sex Trafficking Detection with Ordinal Regression Neural Networks


Aug 15, 2019
Longshaokan Wang, Eric Laber, Yeng Saanchi, Sherrie Caltagirone


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Sufficient Markov Decision Processes with Alternating Deep Neural Networks


Mar 17, 2018
Longshaokan Wang, Eric B. Laber, Katie Witkiewitz

* 31 pages, 3 figures, extended abstract in the proceedings of RLDM2017. (v2 revisions: Fixed a minor bug in the code w.r.t. setting seed, as a result numbers in the simulation experiments had some slight changes, but conclusions stayed the same. Corrected typos. Improved notations.) 

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