3 papers
cs.SI2026
Grok in the Wild: Characterizing the Roles and Uses of Large Language Models on Social Media
Katelyn Xiaoying Mei, Robert Wolfe, Nicholas Weber +1
xAI's large language model, Grok, is called by millions of people each week on the social media platform X. Prior work characterizing how large language models are used has focused…
cs.CL2026
Training LLMs with Reinforcement Learning for Intent-Aware Personalized Question Answering
Maryam Amirizaniani, Benjamin Charles Germain Lee, Jevin West +1
Effective personalized question answering (PQA) in language models requires grounding responses in the user's underlying intent, where intent refers to the implicit ``why'' behind…
cs.HC2025
Designing AI Systems that Augment Human Performed vs. Demonstrated Critical Thinking
Katelyn Xiaoying Mei, Nic Weber
The recent rapid advancement of LLM-based AI systems has accelerated our search and production of information. While the advantages brought by these systems seemingly improve the p…