collaborators

5 papers

cs.CV2026

Not All Visual Tokens Are Equally Safe to Remove:Consequence-Sensitive Visual Token Compression

Jingbo Wen, Liang He, Mingyu Cao +4

Visual token compression for vision--language models (VLMs) has largely relied on criteria such as attention, redundancy, and uncertainty to maximize average accuracy under a fixed…

math.DG2026

Discontinuous Prior-Mode Sections and the Geometry of Ambiguity in Intrinsic Image Decomposition

Ziheng Chen, Liangchen Liu, Qishi Zhan +2

The viral 2015 photograph known as "The Dress" divides observers into two camps because it is ambiguous: the same image colors can be explained either as a blue-black surface under…

q-fin.MF2026

Stress Amplified Resilience: ESG and Joint Fragility in Equity Markets

Minxuan Hu, Jiayu Yi, Ziheng Chen +2

Market stress rarely harms investors through one channel alone. Losses, volatility spikes, and deteriorating tradability often arrive together. We examine whether ESG is associated…

cs.LG2026

A Tale of Two Variances: When Single-Seed Benchmarks Fail in Bayesian Deep Learning

Qishi Zhan, Minxuan Hu, Liang He +2

In limited-data settings, a single endpoint mean of an evaluation metric such as the Continuous Ranked Probability Score (CRPS) is itself a random variable, yet it is routinely rep…

cs.LG2026

Unstable Rankings in Bayesian Deep Learning Evaluation

Qishi Zhan, Minxuan Hu, Guansu Wang +2

Standard evaluations of Bayesian deep learning methods assume that metric estimates are reliable, but we show this assumption fails under data scarcity. Method rankings are not onl…