collaborators

13 papers

cs.HC2026

MultEval: Supporting Collaborative Alignment for LLM-as-a-Judge Evaluation Criteria

Charles Chiang, Simret Gebreegziabher, Annalisa Szymanski +6

LLM-as-a-judge approaches have emerged as a scalable solution for evaluating model behaviors, yet they rely on evaluation criteria often created by a single individual, embedding t…

cs.HC2026

Togedule: Scheduling Meetings with Large Language Models and Adaptive Representations of Group Availability

Jaeyoon Song, Zahra Ashktorab, Thomas W. Malone

Scheduling is a perennial-and often challenging-problem for many groups. Existing tools are mostly static, showing an identical set of choices to everyone, regardless of the curren…

cs.HC2026

The Behavioral Fabric of LLM-Powered GUI Agents: Human Values and Interaction Outcomes

Simret Araya Gebreegziabher, Yukun Yang, Charles Chiang +7

Large Language Model (LLM)-powered web GUI agents are increasingly automating everyday online tasks. Despite their popularity, little is known about how users' preferences and valu…

cs.HC2025

Generate, Evaluate, Iterate: Synthetic Data for Human-in-the-Loop Refinement of LLM Judges

Hyo Jin Do, Zahra Ashktorab, Jasmina Gajcin +5

The LLM-as-a-judge paradigm enables flexible, user-defined evaluation, but its effectiveness is often limited by the scarcity of diverse, representative data for refining criteria.…

cs.HC2025

EvalAssist: A Human-Centered Tool for LLM-as-a-Judge

Zahra Ashktorab, Werner Geyer, Michael Desmond +6

With the broad availability of large language models and their ability to generate vast outputs using varied prompts and configurations, determining the best output for a given tas…

cs.HC2025

Aligning Human and LLM Judgments: Insights from EvalAssist on Task-Specific Evaluations and AI-assisted Assessment Strategy Preferences

Zahra Ashktorab, Michael Desmond, Qian Pan +7

Evaluation of large language model (LLM) outputs requires users to make critical judgments about the best outputs across various configurations. This process is costly and takes ti…