no code implementations • 27 Nov 2023 • Sibo Dong, Justin Goldstein, Grace Hui Yang
However, these methods focus on finding the representation that best represents a text (aka metric learning) and the actual retrieval function that is responsible for similarity matching between query and document is kept at a minimum by using dot product.
no code implementations • 16 Nov 2023 • Quinn Patwardhan, Grace Hui Yang
This paper contains what the Georgetown InfoSense group has done in regard to solving the challenges presented by TREC iKAT 2023.
no code implementations • 4 Jul 2022 • Sibo Dong, Justin Goldstein, Grace Hui Yang
This paper is interested in investigating whether human gaze signals can be leveraged to improve state-of-the-art search engine performance and how to incorporate this new input signal marked by human attention into existing neural retrieval models.
no code implementations • 21 Jun 2022 • Mingze Wang, Ziyang Zhang, Grace Hui Yang
This paper presents a novel approach that supports natural language voice instructions to guide deep reinforcement learning (DRL) algorithms when training self-driving cars.
Model-based Reinforcement Learning reinforcement-learning +2
no code implementations • 9 Dec 2021 • Jiyun Luo, Yan Yang, Valerie Nayak, Grace Hui Yang
Existing Web search struggle detection methods rely on effort-based features to identify the struggling moments.
1 code implementation • 2 Jun 2021 • Zhiwen Tang, Hrishikesh Kulkarni, Grace Hui Yang
Many task-oriented dialogue systems use deep reinforcement learning (DRL) to learn policies that respond to the user appropriately and complete the tasks successfully.
no code implementations • ACL 2020 • Katherine Stasaski, Grace Hui Yang, Marti A. Hearst
Automated generation of conversational dialogue using modern neural architectures has made notable advances.
no code implementations • 5 Jun 2020 • Limin Chen, Zhiwen Tang, Grace Hui Yang
Interactive Information Retrieval (IIR) and Reinforcement Learning (RL) share many commonalities, including an agent who learns while interacts, a long-term and complex goal, and an algorithm that explores and adapts.
no code implementations • 5 Dec 2019 • Grace Hui Yang
This article presents a summary graph to show the relationships between Information Retrieval (IR) and other related disciplines.
1 code implementation • 23 Nov 2019 • Zhiwen Tang, Grace Hui Yang
A core interest in building Artificial Intelligence (AI) agents is to let them interact with and assist humans.
no code implementations • 26 Sep 2019 • Zhiwen Tang, Grace Hui Yang
This article presents a re-classification of information seeking (IS) tasks, concepts, and algorithms.
no code implementations • 2 Sep 2019 • Yue Yu, Siyao Peng, Grace Hui Yang
Previous work on DA recognition either assumes one DA per utterance or fails to realize the sequential nature of dialogues.
1 code implementation • 1 Nov 2018 • Zhiwen Tang, Grace Hui Yang
Most neural Information Retrieval (Neu-IR) models derive query-to-document ranking scores based on term-level matching.