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Dialog Acts for Task-Driven Embodied Agents


Sep 26, 2022
Spandana Gella, Aishwarya Padmakumar, Patrick Lange, Dilek Hakkani-Tur

* accepted at SIGDIAL 2022 

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Alexa, Let's Work Together: Introducing the First Alexa Prize TaskBot Challenge on Conversational Task Assistance


Sep 13, 2022
Anna Gottardi, Osman Ipek, Giuseppe Castellucci, Shui Hu, Lavina Vaz, Yao Lu, Anju Khatri, Anjali Chadha, Desheng Zhang, Sattvik Sahai, Prerna Dwivedi, Hangjie Shi, Lucy Hu, Andy Huang, Luke Dai, Bofei Yang, Varun Somani, Pankaj Rajan, Ron Rezac, Michael Johnston, Savanna Stiff, Leslie Ball, David Carmel, Yang Liu, Dilek Hakkani-Tur, Oleg Rokhlenko, Kate Bland, Eugene Agichtein, Reza Ghanadan, Yoelle Maarek

* 14 pages, Proceedings of Alexa Prize Taskbot (Alexa Prize 2021) 

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A Systematic Evaluation of Response Selection for Open Domain Dialogue


Aug 08, 2022
Behnam Hedayatnia, Di Jin, Yang Liu, Dilek Hakkani-Tur

* Accepted at SIGDial 2022. 14 pages, 9 figures, 2 tables 

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Improving Bot Response Contradiction Detection via Utterance Rewriting


Jul 25, 2022
Di Jin, Sijia Liu, Yang Liu, Dilek Hakkani-Tur

* Accepted by SIGDial 2022 

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Knowledge-Grounded Conversational Data Augmentation with Generative Conversational Networks


Jul 22, 2022
Yen-Ting Lin, Alexandros Papangelis, Seokhwan Kim, Dilek Hakkani-Tur

* Accepted at SIGDial 2022 

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Alexa Teacher Model: Pretraining and Distilling Multi-Billion-Parameter Encoders for Natural Language Understanding Systems


Jun 15, 2022
Jack FitzGerald, Shankar Ananthakrishnan, Konstantine Arkoudas, Davide Bernardi, Abhishek Bhagia, Claudio Delli Bovi, Jin Cao, Rakesh Chada, Amit Chauhan, Luoxin Chen, Anurag Dwarakanath, Satyam Dwivedi, Turan Gojayev, Karthik Gopalakrishnan, Thomas Gueudre, Dilek Hakkani-Tur, Wael Hamza, Jonathan Hueser, Kevin Martin Jose, Haidar Khan, Beiye Liu, Jianhua Lu, Alessandro Manzotti, Pradeep Natarajan, Karolina Owczarzak, Gokmen Oz, Enrico Palumbo, Charith Peris, Chandana Satya Prakash, Stephen Rawls, Andy Rosenbaum, Anjali Shenoy, Saleh Soltan, Mukund Harakere Sridhar, Liz Tan, Fabian Triefenbach, Pan Wei, Haiyang Yu, Shuai Zheng, Gokhan Tur, Prem Natarajan

* Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD '22), August 14-18, 2022, Washington, DC, USA 
* KDD 2022 

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Enhanced Knowledge Selection for Grounded Dialogues via Document Semantic Graphs


Jun 15, 2022
Sha Li, Madhi Namazifar, Di Jin, Mohit Bansal, Heng Ji, Yang Liu, Dilek Hakkani-Tur

* NAACL 2022. Please refer to https://www.amazon.science/publications/enhanced-knowledge-selection-for-grounded-dialogues-via-document-semantic-graphs for code and resources 

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Calibrate and Debias Layer-wise Sampling for Graph Convolutional Networks


Jun 01, 2022
Yifan Chen, Tianning Xu, Dilek Hakkani-Tur, Di Jin, Yun Yang, Ruoqing Zhu


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Understanding How People Rate Their Conversations


Jun 01, 2022
Alexandros Papangelis, Nicole Chartier, Pankaj Rajan, Julia Hirschberg, Dilek Hakkani-Tur

* Published at IWSDS 2021 

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On the Limits of Evaluating Embodied Agent Model Generalization Using Validation Sets


May 18, 2022
Hyounghun Kim, Aishwarya Padmakumar, Di Jin, Mohit Bansal, Dilek Hakkani-Tur

* ACL 2022 Insights Workshop (6 pages) 

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