3 papers
cs.AI2026
Who Drifted: the System or the Judge? Anytime-Valid Attribution in LLM Evaluation Pipelines
Yitao Li
Continuous evaluation of LLM products relies on a strong LLM judge treated as ground truth: a cheap monitor scores every interaction and a team is paged when the score drifts down.…
cs.AI2026
OntoKG: Ontology-Oriented Knowledge Graph Construction with Intrinsic-Relational Routing
Yitao Li, Zhanlin Liu, Anuranjan Pandey +1
Organizing a large-scale knowledge graph into a typed property graph requires structural decisions -- which entities become nodes, which properties become edges, and what schema go…
cs.AI2026
EPOCH: An Agentic Protocol for Multi-Round System Optimization
Zhanlin Liu, Yitao Li, Munirathnam Srikanth
Autonomous agents are increasingly used to improve prompts, code, and machine learning systems through iterative execution and feedback. Yet existing approaches are usually designe…