M. Panahandeh, N. Ezzati-Jivan, A. Hamou-Lhadj, and J. Miller, "Efficient Unsupervised Latency Culprit Ranking in Distributed Traces with GNN and Critical Path Analysis," in ACM/SPEC International Conference on Performance Engineering (ICPE) Companion, pp. 62-66, 2024, doi: 10.1145/3629527.3651841