2 papers
cs.AI2026
Stochastic Sampling is Epistemically Shallow: The Dimensionality Gap Between Temperature Variation and Model Diversity in LLMs
Izhar Ali
When a language model gives different answers on repeated runs, does that variation reveal what it does not know? Self-consistency turns the variation into a per-question uncertain…
cs.CG2026
SWORD: Spectral Wasserstein Online Regime Detection in Dynamic Networks
Izhar Ali
Online change point detection in dynamic graphs requires comparing graphs as they arrive, in time linear in the number of edges, without parametric assumptions. Recent spectral met…