graph Archives - Petamind https://petaminds.com/tag/graph/ A.I, Data and Software Engineering Tue, 05 Oct 2021 06:08:02 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://petaminds.com/wp-content/uploads/2019/09/ic_launcher.png graph Archives - Petamind https://petaminds.com/tag/graph/ 32 32 Create bipartite graph from a rating matrix https://petaminds.com/create-bipartite-graph-from-a-rating-matrix/ https://petaminds.com/create-bipartite-graph-from-a-rating-matrix/#respond Sun, 15 Mar 2020 01:41:19 +0000 https://petaminds.com/?p=2305 As deep learning on graphs is trending recently, this article will quickly demonstrate how to use networkx to turn rating matrices, such as MovieLens dataset, into graph data. The rating data We use rating data from the movie lens. The rating data is loaded into rdata which is a Pandas DataFrame. This article demonstrates how […]

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]]> https://petaminds.com/create-bipartite-graph-from-a-rating-matrix/feed/ 0 An example to Graph Convolutional Network https://petaminds.com/an-example-to-graph-convolutional-network/ https://petaminds.com/an-example-to-graph-convolutional-network/#respond Mon, 23 Sep 2019 02:03:09 +0000 http://petaminds.com/?p=633 In my research, there are many problems involve networks of different types, e.g. social network, online-trading networks, crowd-sourcing, etc. I was so happy to find a new powerful tool for my research, the graph convolutional network, which applies deep learning on graph structures. Graph convolutional network (GCN) There is currently no official definition for GCN. […]

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