Search Results for author: Jason Choi

Found 4 papers, 0 papers with code

Generate-then-Retrieve: Intent-Aware FAQ Retrieval in Product Search

no code implementations6 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.

Retrieval

Ericson: An Interactive Open-Domain Conversational Search Agent

no code implementations5 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.

Conversational Search Dialogue Management +6

Lyapunov Density Models: Constraining Distribution Shift in Learning-Based Control

no code implementations21 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.

Density Estimation

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