LGJun 23, 2021
Reimagining GNN Explanations with ideas from Tabular DataAnjali Singh, Shamanth R Nayak K, Balaji Ganesan
Explainability techniques for Graph Neural Networks still have a long way to go compared to explanations available for both neural and decision decision tree-based models trained on tabular data. Using a task that straddles both graphs and tabular data, namely Entity Matching, we comment on key aspects of explainability that are missing in GNN model explanations.
CVOct 6, 2020
IS-CAM: Integrated Score-CAM for axiomatic-based explanationsRakshit Naidu, Ankita Ghosh, Yash Maurya et al.
Convolutional Neural Networks have been known as black-box models as humans cannot interpret their inner functionalities. With an attempt to make CNNs more interpretable and trustworthy, we propose IS-CAM (Integrated Score-CAM), where we introduce the integration operation within the Score-CAM pipeline to achieve visually sharper attribution maps quantitatively. Our method is evaluated on 2000 randomly selected images from the ILSVRC 2012 Validation dataset, which proves the versatility of IS-CAM to account for different models and methods.