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Alexander Acker
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Self-attentive classification-based anomaly detection in unstructured logs
S Nedelkoski, J Bogatinovski, A Acker, J Cardoso, O Kao
2020 IEEE International Conference on Data Mining (ICDM), 1196-1201, 2020
1122020
Self-supervised log parsing
S Nedelkoski, J Bogatinovski, A Acker, J Cardoso, O Kao
Machine Learning and Knowledge Discovery in Databases: Applied Data Science …, 2021
592021
Detecting anomalous behavior of black-box services modeled with distance-based online clustering
A Gulenko, F Schmidt, A Acker, M Wallschläger, O Kao, F Liu
2018 IEEE 11th International Conference on Cloud Computing (CLOUD), 912-915, 2018
352018
Unsupervised anomaly event detection for cloud monitoring using online arima
F Schmidt, F Suri-Payer, A Gulenko, M Wallschläger, A Acker, O Kao
2018 IEEE/ACM International Conference on Utility and Cloud Computing …, 2018
282018
Iftm-unsupervised anomaly detection for virtualized network function services
F Schmidt, A Gulenko, M Wallschläger, A Acker, V Hennig, F Liu, O Kao
2018 IEEE International Conference on Web Services (ICWS), 187-194, 2018
272018
A2log: Attentive augmented log anomaly detection
T Wittkopp, A Acker, S Nedelkoski, J Bogatinovski, D Scheinert, W Fan, ...
arXiv preprint arXiv:2109.09537, 2021
232021
Towards aiops in edge computing environments
S Becker, F Schmidt, A Gulenko, A Acker, O Kao
2020 IEEE International Conference on Big Data (Big Data), 3470-3475, 2020
222020
Robust and transferable anomaly detection in log data using pre-trained language models
H Ott, J Bogatinovski, A Acker, S Nedelkoski, O Kao
2021 IEEE/ACM international workshop on cloud intelligence …, 2021
202021
Decentralized federated learning preserves model and data privacy
T Wittkopp, A Acker
International Conference on Service-Oriented Computing, 176-187, 2020
162020
Unsupervised anomaly event detection for vnf service monitoring using multivariate online arima
F Schmidt, F Suri-Payer, A Gulenko, M Wallschläger, A Acker, O Kao
2018 IEEE International conference on cloud computing technology and science …, 2018
162018
Bellamy: Reusing performance models for distributed dataflow jobs across contexts
D Scheinert, L Thamsen, H Zhu, J Will, A Acker, T Wittkopp, O Kao
2021 IEEE International Conference on Cluster Computing (CLUSTER), 261-270, 2021
142021
Telesto: A graph neural network model for anomaly classification in cloud services
D Scheinert, A Acker
International Conference on Service-Oriented Computing, 214-227, 2020
142020
Ai-governance and levels of automation for aiops-supported system administration
A Gulenko, A Acker, O Kao, F Liu
2020 29th International Conference on Computer Communications and Networks …, 2020
142020
Artificial intelligence for it operations (aiops) workshop white paper
J Bogatinovski, S Nedelkoski, A Acker, F Schmidt, T Wittkopp, S Becker, ...
arXiv preprint arXiv:2101.06054, 2021
112021
Microras: Automatic recovery in the absence of historical failure data for microservice systems
L Wu, J Tordsson, A Acker, O Kao
2020 IEEE/ACM 13th International Conference on Utility and Cloud Computing …, 2020
112020
Enel: Context-aware dynamic scaling of distributed dataflow jobs using graph propagation
D Scheinert, H Zhu, L Thamsen, MK Geldenhuys, J Will, A Acker, O Kao
2021 IEEE International Performance, Computing, and Communications …, 2021
102021
Loglab: Attention-based labeling of log data anomalies via weak supervision
T Wittkopp, P Wiesner, D Scheinert, A Acker
International Conference on Service-Oriented Computing, 700-707, 2021
82021
Learning dependencies in distributed cloud applications to identify and localize anomalies
D Scheinert, A Acker, L Thamsen, MK Geldenhuys, O Kao
2021 IEEE/ACM International Workshop on Cloud Intelligence …, 2021
82021
Graph-based feature selection filter utilizing maximal cliques
DT Schroeder, K Styp-Rekowski, F Schmidt, A Acker, O Kao
2019 Sixth International Conference on Social Networks Analysis, Management …, 2019
72019
Online density grid pattern analysis to classify anomalies in cloud and nfv systems
A Acker, F Schmidt, A Gulenko, O Kao
2018 IEEE International Conference on Cloud Computing Technology and Science …, 2018
72018
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