{ "id": "2009.11850", "version": "v1", "published": "2020-09-24T17:53:17.000Z", "updated": "2020-09-24T17:53:17.000Z", "title": "ECOVNet: An Ensemble of Deep Convolutional Neural Networks Based on EfficientNet to Detect COVID-19 From Chest X-rays", "authors": [ "Nihad Karim Chowdhury", "Md. Muhtadir Rahman", "Noortaz Rezoana", "Muhammad Ashad Kabir" ], "categories": [ "eess.IV", "cs.CV" ], "abstract": "This paper proposed an ensemble of deep convolutional neural networks (CNN) based on EfficientNet, named ECOVNet, to detect COVID-19 using a large chest X-ray data set. At first, the open-access large chest X-ray collection is augmented, and then ImageNet pre-trained weights for EfficientNet is transferred with some customized fine-tuning top layers that are trained, followed by an ensemble of model snapshots to classify chest X-rays corresponding to COVID-19, normal, and pneumonia. The predictions of the model snapshots, which are created during a single training, are combined through two ensemble strategies, i.e., hard ensemble and soft ensemble to ameliorate classification performance and generalization in the related task of classifying chest X-rays.", "revisions": [ { "version": "v1", "updated": "2020-09-24T17:53:17.000Z" } ], "analyses": { "keywords": [ "deep convolutional neural networks", "efficientnet", "large chest x-ray data set", "open-access large chest x-ray collection" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }