activity
20232025
most citedIs Your Anomaly Detector Ready for Change? Adapting AIOps Solutions to the Real World

7 citations · 10 across the 5 of their papers we have counts for

collaborators

5 papers

cs.SE2025

Prepared for the Unknown: Adapting AIOps Capacity Forecasting Models to Data Changes

Lorena Poenaru-Olaru, Wouter van 't Hof, Adrian Stando +5

Capacity management is critical for software organizations to allocate resources effectively and meet operational demands. An important step in capacity management is predicting fu…

cs.LG2025★ 1 cited

Sustainable Machine Learning Retraining: Optimizing Energy Efficiency Without Compromising Accuracy

Lorena Poenaru-Olaru, June Sallou, Luis Cruz +2

The reliability of machine learning (ML) software systems is heavily influenced by changes in data over time. For that reason, ML systems require regular maintenance, typically bas…

cs.IR2024★ 2 cited

COPR -- Efficient, large-scale log storage and retrieval

Julian Reichinger, Thomas Krismayer, Jan Rellermeyer

Modern, large scale monitoring systems have to process and store vast amounts of log data in near real-time. At query time the systems have to find relevant logs based on the conte…

cs.SE2024

McUDI: Model-Centric Unsupervised Degradation Indicator for Failure Prediction AIOps Solutions

Lorena Poenaru-Olaru, Luis Cruz, Jan Rellermeyer +1

Due to the continuous change in operational data, AIOps solutions suffer from performance degradation over time. Although periodic retraining is the state-of-the-art technique to p…

cs.LG2023★ 7 cited

Is Your Anomaly Detector Ready for Change? Adapting AIOps Solutions to the Real World

Lorena Poenaru-Olaru, Natalia Karpova, Luis Cruz +2

Anomaly detection techniques are essential in automating the monitoring of IT systems and operations. These techniques imply that machine learning algorithms are trained on operati…