activity
20232026
most citedTask Supportive and Personalized Human-Large Language Model Interaction: A User Study

31 citations · 58 across the 30 of their papers we have counts for

collaborators

31 papers

cs.CL2026

Beyond Local Surprise: Grounded Dialogue as Selective Belief Revision under Referential Uncertainty

Ziming Liu, Bhanu Chaitanya Jasti, Ziyang Xu +3

When a speaker refers to a scene that the listener cannot directly see, the listener must decide whether to preserve its current understanding or revise it as new utterances arrive…

cs.HC2026

Search or Chat? Comparing How We Learn About Debated Topics

Ran Yu, Alisa Rieger, Rabia Karatoprak Ersen +1

As large language models (LLMs) become more integrated into everyday information platforms, chat-based systems are emerging as a popular alternative to traditional web searches, es…

cs.CL2026

Experiences Build Characters: The Linguistic Origins and Functional Impact of LLM Personality

Xi Wang, Mengdie Zhuang, Jiqun Liu

Human problem-solving is enriched by a diversity of styles and personality traits, yet the development of Large Language Models (LLMs) has largely prioritized uniform performance b…

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.HC2026

ECHO: An Open Research Platform for Evaluation of Chat, Human Behavior, and Outcomes

Jiqun Liu, Nischal Dinesh, Ran Yu

ECHO (Evaluation of Chat, Human behavior, and Outcomes) is an open research platform designed to support reproducible, mixed-method studies of human interaction with both conversat…

cs.HC2026

Seeing to Think? How Source Transparency Design Shapes Interactive Information Seeking and Evaluation in Conversational AI

Jiangen He, Jiqun Liu

Conversational AI systems increasingly function as primary interfaces for information seeking, yet how they present sources to support information evaluation remains under-explored…

cs.ET2026

Bounded Minds, Generative Machines: Envisioning Conversational AI that Works with Human Heuristics and Reduces Bias Risk

Jiqun Liu

Conversational AI is rapidly becoming a primary interface for information seeking and decision making, yet most systems still assume idealized users. In practice, human reasoning i…

cs.IR2026

Re-Rankers as Relevance Judges

Chuan Meng, Jiqun Liu, Mohammad Aliannejadi +3

Using large language models (LLMs) to predict relevance judgments has shown promising results. Most studies treat this task as a distinct research line, e.g., focusing on prompt de…

cs.CL2026

Judging with Personality and Confidence: A Study on Personality-Conditioned LLM Relevance Assessment

Nuo Chen, Hanpei Fang, Piaohong Wang +3

Recent studies have shown that prompting can enable large language models (LLMs) to simulate specific personality traits and produce behaviors that align with those traits. However…

cs.IR2025

Improving Data Reusability in Interactive Information Retrieval: Insights from the Community

Tianji Jiang, Wenqi Li, Jiqun Liu

In this study, we conducted semi-structured interviews with 21 IIR researchers to investigate their data reuse practices. This study aims to expand upon current findings by explori…

cs.HC2025★ 1 cited

Not All Transparency Is Equal: Source Presentation Effects on Attention, Interaction, and Persuasion in Conversational Search

Jiangen He, Jiqun Liu

Conversational search systems increasingly provide source citations, yet how citation or source presentation formats influence user engagement remains unclear. We conducted a crowd…

cs.HC2025

Your plan may succeed, but what about failure? Investigating how people use ChatGPT for long-term life task planning

Ben Wang, Jiqun Liu

Long-term life task planning is inherently complex and uncertain, yet little is known about how emerging AI systems support this process. This study investigates how people use Cha…

cs.CL2025

Mitigating the Threshold Priming Effect in Large Language Model-Based Relevance Judgments via Personality Infusing

Nuo Chen, Hanpei Fang, Jiqun Liu +3

Recent research has explored LLMs as scalable tools for relevance labeling, but studies indicate they are susceptible to priming effects, where prior relevance judgments influence…

cs.CL2025

The Bias is in the Details: An Assessment of Cognitive Bias in LLMs

R. Alexander Knipper, Charles S. Knipper, Kaiqi Zhang +3

As Large Language Models (LLMs) are increasingly embedded in real-world decision-making processes, it becomes crucial to examine the extent to which they exhibit cognitive biases.…

cs.IR2025

TRUE: A Reproducible Framework for LLM-Driven Relevance Judgment in Information Retrieval

Mouly Dewan, Jiqun Liu, Chirag Shah

LLM-based relevance judgment generation has become a crucial approach in advancing evaluation methodologies in Information Retrieval (IR). It has progressed significantly, often sh…

cs.HC2025

Human-Centered Explainability in Interactive Information Systems: A Survey

Yuhao Zhang, Jiaxin An, Ben Wang +2

Human-centered explainability has become a critical foundation for the responsible development of interactive information systems, where users must be able to understand, interpret…

cs.HC2025★ 2 cited

Trapped by Expectations: Functional Fixedness in LLM-Enabled Chat Search

Jiqun Liu, Jamshed Karimnazarov, Ryen W. White

Functional fixedness, a cognitive bias that restricts users' interactions with a new system or tool to expected or familiar ways, limits the full potential of Large Language Model…

cs.IR2025★ 2 cited

LLM-Driven Usefulness Judgment for Web Search Evaluation

Mouly Dewan, Jiqun Liu, Aditya Gautam +1

Evaluation is fundamental in optimizing search experiences and supporting diverse user intents in Information Retrieval (IR). Traditional search evaluation methods primarily rely o…

cs.IR2025

LLM-Driven Usefulness Labeling for IR Evaluation

Mouly Dewan, Jiqun Liu, Chirag Shah

In the information retrieval (IR) domain, evaluation plays a crucial role in optimizing search experiences and supporting diverse user intents. In the recent LLM era, research has…

cs.AI2025

Investigating the Impact of LLM Personality on Cognitive Bias Manifestation in Automated Decision-Making Tasks

Jiangen He, Jiqun Liu

Large Language Models (LLMs) are increasingly used in decision-making, yet their susceptibility to cognitive biases remains a pressing challenge. This study explores how personalit…

cs.IR2024

Who Gets Recommended? Investigating Gender, Race, and Country Disparities in Paper Recommendations from Large Language Models

Yifan Tian, Yixin Liu, Yi Bu +1

This paper investigates the performance of several representative large models in the tasks of literature recommendation and explores potential biases in research exposure. The res…

cs.IR2024

The Landscape of Data Reuse in Interactive Information Retrieval: Motivations, Sources, and Evaluation of Reusability

Tianji Jiang, Wenqi Li, Jiqun Liu

Sharing and reusing research data can effectively reduce redundant efforts in data collection and curation, especially for small labs and research teams conducting human-centered s…

cs.IR2024

The Decoy Dilemma in Online Medical Information Evaluation: A Comparative Study of Credibility Assessments by LLM and Human Judges

Jiqun Liu, Jiangen He

Can AI be cognitively biased in automated information judgment tasks? Despite recent progresses in measuring and mitigating social and algorithmic biases in AI and large language m…

cs.CL2024★ 3 cited

AI Can Be Cognitively Biased: An Exploratory Study on Threshold Priming in LLM-Based Batch Relevance Assessment

Nuo Chen, Jiqun Liu, Xiaoyu Dong +3

Cognitive biases are systematic deviations in thinking that lead to irrational judgments and problematic decision-making, extensively studied across various fields. Recently, large…