activity
20222025
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.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…

cs.LG2022★ 2 cited

Are Concept Drift Detectors Reliable Alarming Systems? -- A Comparative Study

Lorena Poenaru-Olaru, Luis Cruz, Arie van Deursen +1

As machine learning models increasingly replace traditional business logic in the production system, their lifecycle management is becoming a significant concern. Once deployed int…