{ "id": "1710.05285", "version": "v1", "published": "2017-10-15T06:43:29.000Z", "updated": "2017-10-15T06:43:29.000Z", "title": "CNNComparator: Comparative Analytics of Convolutional Neural Networks", "authors": [ "Haipeng Zeng", "Hammad Haleem", "Xavier Plantaz", "Nan Cao", "Huamin Qu" ], "comment": "5 pages. This paper has been accepted by VADL 2017: Workshop on Visual Analytics for Deep Learning", "categories": [ "cs.LG", "cs.CV" ], "abstract": "Convolutional neural networks (CNNs) are widely used in many image recognition tasks due to their extraordinary performance. However, training a good CNN model can still be a challenging task. In a training process, a CNN model typically learns a large number of parameters over time, which usually results in different performance. Often, it is difficult to explore the relationships between the learned parameters and the model performance due to a large number of parameters and different random initializations. In this paper, we present a visual analytics approach to compare two different snapshots of a trained CNN model taken after different numbers of epochs, so as to provide some insight into the design or the training of a better CNN model. Our system compares snapshots by exploring the differences in operation parameters and the corresponding blob data at different levels. A case study has been conducted to demonstrate the effectiveness of our system.", "revisions": [ { "version": "v1", "updated": "2017-10-15T06:43:29.000Z" } ], "analyses": { "subjects": [ "H.1.2" ], "keywords": [ "convolutional neural networks", "comparative analytics", "large number", "cnncomparator", "parameters" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable" } } }