no code implementations • 25 Mar 2024 • Georgii Mikriukov, Gesina Schwalbe, Franz Motzkus, Korinna Bade
Adversarial attacks (AAs) pose a significant threat to the reliability and robustness of deep neural networks.
no code implementations • 24 Nov 2023 • Georgii Mikriukov, Gesina Schwalbe, Christian Hellert, Korinna Bade
The latter, though, is of particular interest for debugging, like finding and understanding outliers, learned notions of sub-concepts, and concept confusion.
Explainable artificial intelligence Explainable Artificial Intelligence (XAI)
no code implementations • 30 Apr 2023 • Georgii Mikriukov, Gesina Schwalbe, Christian Hellert, Korinna Bade
These allow insights into both the flow and likeness of semantic information within CNN layers, and into the degree of their similarity between different network architectures.
Explainable artificial intelligence Explainable Artificial Intelligence (XAI) +1
no code implementations • 28 Apr 2023 • Georgii Mikriukov, Gesina Schwalbe, Christian Hellert, Korinna Bade
The guiding use-case is a post-hoc explainability framework for object detection (OD) CNNs, towards which existing concept analysis (CA) methods are successfully adapted.
Dimensionality Reduction Explainable artificial intelligence +4
no code implementations • 19 Apr 2022 • Georgii Mikriukov, Mahdyar Ravanbakhsh, Begüm Demir
To address this problem, in this paper we introduce a novel unsupervised cross-modal contrastive hashing (DUCH) method for text-image retrieval in RS.
1 code implementation • 26 Feb 2022 • Georgii Mikriukov, Mahdyar Ravanbakhsh, Begüm Demir
The proposed CHNR includes two training phases: i) meta-learning phase that uses a small portion of clean (i. e., reliable) data to train the noise detection module in an adversarial fashion; and ii) the main training phase for which the trained noise detection module is used to identify noisy correspondences while the hashing module is trained on the noisy multi-modal training set.
no code implementations • 20 Jan 2022 • Georgii Mikriukov, Mahdyar Ravanbakhsh, Begüm Demir
To address this problem, in this paper we introduce a novel deep unsupervised cross-modal contrastive hashing (DUCH) method for RS text-image retrieval.