2 papers
cs.AI2026
Personalized Deep Research Query Refinement with Graph-Scaffolded Evidence Grounding
Soojin Yoon, Dongha Lee
User requests serve as research specifications for deep research agents, shaping what evidence to seek and how to synthesize it. In personalized deep research, these specifications…
cs.IR2026
WatchLens: A Configurable Platform for Online Video Recommendation Experiments
Deogyong Kim, Dongha Lee
Studying how video recommender systems shape user behavior requires online experiments that link playback behavior with the recommendation conditions that produced it. Existing use…