Deeply Explainable Artificial Neural Network
Journal:
arXiv
Published Date:
May 10, 2025
Abstract
While deep learning models have demonstrated remarkable success in numerous
domains, their black-box nature remains a significant limitation, especially in
critical fields such as medical image analysis and inference. Existing
explainability methods, such as SHAP, LIME, and Grad-CAM, are typically applied
post hoc, adding computational overhead and sometimes producing inconsistent or
ambiguous results. In this paper, we present the Deeply Explainable Artificial
Neural Network (DxANN), a novel deep learning architecture that embeds
explainability ante hoc, directly into the training process. Unlike
conventional models that require external interpretation methods, DxANN is
designed to produce per-sample, per-feature explanations as part of the forward
pass. Built on a flow-based framework, it enables both accurate predictions and
transparent decision-making, and is particularly well-suited for image-based
tasks. While our focus is on medical imaging, the DxANN architecture is readily
adaptable to other data modalities, including tabular and sequential data.
DxANN marks a step forward toward intrinsically interpretable deep learning,
offering a practical solution for applications where trust and accountability
are essential.