6 papers
Whose Posts Get Ranked: Identical-Text Exposure Gaps in Bluesky Custom Feeds
Yipeng Wang, Mohit Singhal
Bluesky lets users deploy custom feeds, independently operated recommendation algorithms that the platform serves alongside thousands of others. This paper investigates how evenly…
Predicting Custom-Feed Returns for New Bluesky Posts: A Prospective Study
Yipeng Wang, Mohit Singhal
The conventional approach to cold-start recommendation addresses new users or newly introduced items. Bluesky custom feeds create a different setting: independently operated feeds…
TRACE Bench: Task-driven Roleplay Agentic Checklist Evaluation
Jiahui Zhang, Ziwei Zhang, Yipeng Wang +7
Roleplay evaluation should do more than assign a single score: it should reveal which role requirements were tested, which failed, and which dialogue evidence supports the judgment…
The Tag is the Signal: URL-Agnostic Credibility Scoring for Messages on Telegram
Yipeng Wang, Huy Gia Han Vu, Mohit Singhal
Telegram has become one of the leading platforms for disseminating misinformational messages. However, many existing pipelines still classify each message's credibility based on th…
Time-Lapse Video-Based Embryo Grading via Complementary Spatial-Temporal Pattern Mining
Yong Sun, Yipeng Wang, Junyu Shi +5
Artificial intelligence has recently shown promise in automated embryo selection for In-Vitro Fertilization (IVF). However, current approaches either address partial embryo evaluat…
HALO: Hierarchical Autonomous Logic-Oriented Orchestration for Multi-Agent LLM Systems
Zhipeng Hou, Junyi Tang, Yipeng Wang
Recent advancements in Multi-Agent Systems (MAS) powered by Large Language Models (LLMs) have demonstrated tremendous potential in diverse task scenarios. Nonetheless, existing age…