# Songhan Zhang [[The Chinese University of Hong Kong, Shenzhen]] の研究者。障害伝播を意識した RCA ベンチマーク論文([[@2025__arXiv__Rethinking the Evaluation of Microservice RCA with a Fault Propagation-Aware Benchmark]])の共著者。 - 後続研究 OpenRCA 2.0([[@2026__arXiv__OpenRCA 2.0 - From Outcome Labels to Causal Process Supervision]])にも共著者として参加し、段階的因果ラベリング PAVE を使う cross-system RCA ベンチマークの構築に加わった。(Source: [[@2026__arXiv__OpenRCA 2.0 - From Outcome Labels to Causal Process Supervision]]) - Gleaner([[@2026__ISSTA__Gleaner : A Semantically-Rich and Efficient Online Sampler for Microservice Diagnostics]]、ISSTA 2026 採択)の共著者。第一著者は [[Yifan Yang]]、責任著者は [[Pinjia He]]。(Source: [[@2026__ISSTA__Gleaner : A Semantically-Rich and Efficient Online Sampler for Microservice Diagnostics]]) ## 関連 - 本ソース: [[@2025__arXiv__Rethinking the Evaluation of Microservice RCA with a Fault Propagation-Aware Benchmark]] / [[@2026__arXiv__OpenRCA 2.0 - From Outcome Labels to Causal Process Supervision]] / [[@2026__ISSTA__Gleaner : A Semantically-Rich and Efficient Online Sampler for Microservice Diagnostics]] - 所属: [[The Chinese University of Hong Kong, Shenzhen]] - 共著: [[Aoyang Fang]] / [[Pinjia He]] / [[Yifan Yang]] - 関連概念: [[根本原因分析]] / [[障害注入]] / [[RCA評価設計]] / [[トレースサンプリング]] - ソース: [[@2026__arXiv__Beyond Fault Localization - A Trajectory-Level Study of LLM Agents for Microservice Root Cause Analysis]] ## 出典 - [[@2026__arXiv__Beyond Fault Localization - A Trajectory-Level Study of LLM Agents for Microservice Root Cause Analysis]](trajectory-level RCA 評価論文の共著者)