3 papers
cs.AI2026
Arbor: Tree Search as a Cognition Layer for Autonomous Agents
Neha Prakriya, Chaojun Hou, Zheng Gong +5
Arbor is a multi-agent framework that introduces structured tree search as a cognition layer for autonomous agents operating in large, stateful action spaces. Prior autonomous opti…
cs.CL2025
Yi-Lightning Technical Report
Alan Wake, Bei Chen, C. X. Lv +41
This technical report presents Yi-Lightning, our latest flagship large language model (LLM). It achieves exceptional performance, ranking 6th overall on Chatbot Arena, with particu…
cs.LG2024
Generative modeling of Sparse Approximate Inverse Preconditioners
Mou Li, He Wang, Peter K. Jimack
We present a new deep learning paradigm for the generation of sparse approximate inverse (SPAI) preconditioners for matrix systems arising from the mesh-based discretization of ell…