activity
20192026
most citedA Re-classification of Information Seeking Tasks and Their Computational Solutions

10 citations · 14 across the 12 of their papers we have counts for

collaborators

12 papers

cs.HC2026

Report on The 1st Workshop on Human-Centered Proactive and Personalized Agents for Interactive Information Access at CHIIR 2026

Kirandeep Kaur, Vinayak Gupta, Tanya Roosta +3

Interactive information access is increasingly moving beyond reactive query-response paradigms toward agentic systems that can personalize interaction, retain context, infer latent…

cs.AI2026

Forgotten History or Test-of-Time? Retrospect and Prospect on RAG from an IR Perspective

Xiaoyan Zhao, Yujie Cai, Yang Zhang +2

Retrieval-Augmented Generation (RAG) is widely regarded as a novel paradigm born from the limitations of large language models (LLMs)--a mechanism to ground their outputs in extern…

cs.AI2026

Agents in the Wild: Where Research Meets Deployment

Grace Hui Yang, Pranav N. Venkit, Hooman Sedghamiz +3

Agentic systems large language model (LLM) based architectures capable of reasoning, planning, acting, and coordinating with tools and other agents are rapidly transitioning from r…

cs.CL2026

Dual Hierarchical Dialogue Policy Learning for Legal Inquisitive Conversational Agents

Xubo Lin, Zezhi Deng, Shihao Wang +2

Most existing dialogue systems are user-driven, primarily designed to fulfill user requests. However, in many critical real-world scenarios, a conversational agent must proactively…

cs.CL2026

YIELD: A Large-Scale Dataset and Evaluation Framework for Information Elicitation Agents

Victor De Lima, Grace Hui Yang

Most conversational agents (CAs) are designed to satisfy user needs through user-driven interactions. However, many real-world settings, such as academic interviewing, judicial pro…

cs.CY2026

Stability Regimes for Framing-Sensitive Fine-Tuning in Language Models

Victor De Lima, Jiqun Liu, Grace Hui Yang

AI systems increasingly shape how individuals access and evaluate information, intensifying concerns about misinformation. Computational simulation offers a controlled complement t…

cs.CL2023★ 1 cited

Sequencing Matters: A Generate-Retrieve-Generate Model for Building Conversational Agents

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. Our submitted runs outperform the median runs by a…

cs.IR2022★ 2 cited

GazBy: Gaze-Based BERT Model to Incorporate Human Attention in Neural Information Retrieval

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 si…

cs.HC2022

Incorporating Voice Instructions in Model-Based Reinforcement Learning for Self-Driving Cars

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. DRL me…

cs.IR2021

Feature Modulation to Improve Struggle Detection in Web Search: A Psychological Approach

Jiyun Luo, Yan Yang, Valerie Nayak +1

Searcher struggle is important feedback to Web search engines. Existing Web search struggle detection methods rely on effort-based features to identify the struggling moments. Thei…

cs.CL2021★ 1 cited

High-Quality Diversification for Task-Oriented Dialogue Systems

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. Training DRL…

cs.AI2019★ 10 cited

A Re-classification of Information Seeking Tasks and Their Computational Solutions

Zhiwen Tang, Grace Hui Yang

This article presents a re-classification of information seeking (IS) tasks, concepts, and algorithms. The proposed taxonomy provides new dimensions to look into information seekin…