#artificial intelligence
May 2026
MemForest: An Efficient Agent Memory System with Hierarchical Temporal Indexing
Results show that MemForest reduces memory-freshness latency while retaining strong answer quality, and introduces MemTree, a hierarchical temporal index that organizes memory as time-ordered trees and replaces global rewrites with localized dirty-path refresh.
Han-Jie Chen, Zi-Ning Zhang, Wenqi Pei et al.
· arXiv.org · 4 citations