3 papers
math.CO2026
Exact values and exact upper bounds for families of integers with arithmetic progression intersections (ErdÅs Problem #272)
Zhanfu Yang
Let be the largest for which there exist distinct sets such that is a nonempty arithmetic progression for all $i \…
cs.AI2026
Why Retrying Fails: Context Contamination in LLM Agent Pipelines
Zhanfu Yang
When an LLM agent fails a multi-step tool-augmented task and retries, the failed attempt typically remains in its context window -- contaminating the next attempt and elevating the…
cs.CV2025
MHB: Multimodal Handshape-aware Boundary Detection for Continuous Sign Language Recognition
Mingyu Zhao, Zhanfu Yang, Yang Zhou +4
This paper employs a multimodal approach for continuous sign recognition by first using ML for detecting the start and end frames of signs in videos of American Sign Language (ASL)…