no code implementations • 6 Jun 2023 • Zhiyu Chen, Jason Choi, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
We propose an intent-aware FAQ retrieval system consisting of (1) an intent classifier that predicts when a user's information need can be answered by an FAQ; (2) a reformulation model that rewrites a query into a natural question.
no code implementations • 5 Apr 2023 • ZiHao Wang, Ali Ahmadvand, Jason Choi, Payam Karisani, Eugene Agichtein
Open-domain conversational search (ODCS) aims to provide valuable, up-to-date information, while maintaining natural conversations to help users refine and ultimately answer information needs.
no code implementations • 21 Jun 2022 • Katie Kang, Paula Gradu, Jason Choi, Michael Janner, Claire Tomlin, Sergey Levine
Learned models and policies can generalize effectively when evaluated within the distribution of the training data, but can produce unpredictable and erroneous outputs on out-of-distribution inputs.
no code implementations • 16 Apr 2020 • Jason Choi, Fernando Castañeda, Claire J. Tomlin, Koushil Sreenath
In this paper, the issue of model uncertainty in safety-critical control is addressed with a data-driven approach.