Performance Analysis of Out-of-Distribution Detection on Various Trained Neural NetworksShow others and affiliations
2019 (English)In: Proceedings. 45th Euromicro Conference on Software Engineering and Advanced Applications. SEAA 2019: 28 - 30 August 2019 Kallithea, Chalkidiki, Greece / [ed] Staron, M., Capilla, R. & Skavhaug, A., Piscataway: IEEE, 2019Conference paper, Published paper (Refereed)
Abstract [en]
Several areas have been improved with Deep Learning during the past years. For non-safety related products adoption of AI and ML is not an issue, whereas in safety critical applications, robustness of such approaches is still an issue. A common challenge for Deep Neural Networks (DNN) occur when exposed to out-of-distribution samples that are previously unseen, where DNNs can yield high confidence predictions despite no prior knowledge of the input. In this paper we analyse two supervisors on two well-known DNNs with varied setups of training and find that the outlier detection performance improves with the quality of the training procedure. We analyse the performance of the supervisor after each epoch during the training cycle, to investigate supervisor performance as the accuracy converges. Understanding the relationship between training results and supervisor performance is valuable to improve robustness of the model and indicates where more work has to be done to create generalized models for safety critical applications. © 2019 IEEE
Place, publisher, year, edition, pages
Piscataway: IEEE, 2019.
Keywords [en]
deep neural networks, robustness, out-of distribution, automotive perception
National Category
Signal Processing
Identifiers
URN: urn:nbn:se:hh:diva-41096DOI: 10.1109/SEAA.2019.00026Scopus ID: 2-s2.0-85076012153ISBN: 978-1-7281-3421-5 (electronic)ISBN: 978-1-7281-3422-2 (print)ISBN: 978-1-7281-3285-3 (print)OAI: oai:DiVA.org:hh-41096DiVA, id: diva2:1375148
Conference
Euromicro Conference on Software Engineering and Advanced Applications (SEAA), Kallithea, Chalkidiki, Greece, August 28-30, 2019
Funder
VinnovaWallenberg AI, Autonomous Systems and Software Program (WASP)Knut and Alice Wallenberg Foundation
Note
Other funder: Fordonsstrategisk forskning och innovation (FFI) under the grant number: 2017-03066.
2019-12-042019-12-042019-12-19Bibliographically approved