Deep Learning: Practical Neural Networks with Java by Yusuke Sugomori & Bostjan Kaluza & Fabio M. Soares & Alan M. F. Souza

Author:Yusuke Sugomori & Bostjan Kaluza & Fabio M. Soares & Alan M. F. Souza [Sugomori, Yusuke]
Language: eng
Format: epub
Publisher: Packt Publishing
Published: 2017-06-08T05:00:00+00:00

Loading the data

There are two approaches for loading the data according to where the data is stored: file or database. First, we will take a detailed look at how to load the data from the file, including how to deal with custom formats. At the end, we quickly take a look at how to load the data from a database.

Loading data from file

Loading data from file can be achieved with the FileDataModel class, expecting a comma-delimited file, where each line contains a userID, itemID, optional preference value, and optional timestamp in the same order, as follows:

userID,itemID[,preference[,timestamp]]

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