{"id":391934,"date":"2017-06-20T05:57:07","date_gmt":"2017-06-20T12:57:07","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&#038;p=391934"},"modified":"2018-10-16T19:57:52","modified_gmt":"2018-10-17T02:57:52","slug":"using-convolutional-neural-networks-analyze-function-properties-images-demonstration","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/using-convolutional-neural-networks-analyze-function-properties-images-demonstration\/","title":{"rendered":"Using Convolutional Neural Networks to Analyze Function Properties from Images (Demonstration)"},"content":{"rendered":"<p>We propose a system for determining properties of mathematical functions given an image of their graph representation. We demonstrate our approach for two dimensional graphs(curves of single variable functions) and three-dimensional graphs (surfaces of two variable functions), studying the properties of convexity and symmetry. Our method uses a Convolutional Neural Network which classi\ufb01es functions according to these properties, without using any hand-crafted features. We propose algorithms for randomly constructing functions with convexity or symmetry properties, and use the images generated by these algorithms to train our network. Our system achieves a high accuracy on this task, even for functions where humans \ufb01nd it dif\ufb01cult to determine the function\u2019s properties from its image.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We propose a system for determining properties of mathematical functions given an image of their graph representation. We demonstrate our approach for two dimensional graphs(curves of single variable functions) and three-dimensional graphs (surfaces of two variable functions), studying the properties of convexity and symmetry. Our method uses a Convolutional Neural Network which classi\ufb01es functions according [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr-author-ordering":null,"msr_publishername":"","msr_publisher_other":"","msr_booktitle":"","msr_chapter":"","msr_edition":"AAAI 2016","msr_editors":"","msr_how_published":"","msr_isbn":"","msr_issue":"","msr_journal":"","msr_number":"","msr_organization":"","msr_pages_string":"","msr_page_range_start":"","msr_page_range_end":"","msr_series":"","msr_volume":"","msr_copyright":"","msr_conference_name":"AAAI 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