Red Flag/Blue Flag visualization of a common CNN for text classification.
A shallow convolutional neural network (CNN), TextCNN, has become nearly ubiquitous for classification among clinical and medical text. This research presents a novel eXplainable-AI (X-AI) software, Red Flag/Blue Flag (RFBF), designed for binary classification with TextCNN. RFBF visualizes each convolutional filter's discriminative capability. This is a more informative approach than direct assessment of logit contribution, features that overfit to train set nuances on smaller datasets may indiscriminately activate large logits [...]
Author(s): Del Gaizo, John, Obeid, Jihad S, Catchpole, Kenneth R, Alekseyenko, Alexander V
DOI: 10.1093/jamiaopen/ooac112