2 papers
cs.AI2026
AI Identity: Standards, Gaps, and Research Directions for AI Agents
Takumi Otsuka, Kentaroh Toyoda, Alex Leung
AI agents are now running real transactions, workflows, and sub-agent chains across organizational boundaries without continuous human supervision. This creates a problem no curren…
math.OC2026
Breaking the Stochasticity Barrier: An Adaptive Variance-Reduced Method for Variational Inequalities
Yungi Jeong, Takumi Otsuka
Stochastic non-convex non-concave optimization, formally characterized as Stochastic Variational Inequalities (SVIs), presents unique challenges due to rotational dynamics and the…