January 2018
Intermediate to advanced
332 pages
7h 36m
English
Content preview from Hands-On Data Structures and Algorithms with JavaScript
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Generating training dataset
Although generating the training dataset can be done manually, it's not fun. So, let's write a small script, which will help us to create the dataset:
// input attributes and the target valuesvar _ = require('lodash');var creditScore = ['Excellent', 'Good', 'Average', 'Poor'];var creditAge = ['>10', '>5', '>2', '>=1'];var remarks = ['0', '1', '2', '>=3'];var utilization = ['Low', 'Medium', 'High'];var hardInquiries = ['0', '1', '2', '>=3'];// expected output structure/* { "creditScore": "", "creditAge": "", "remarks": "", "utilization": "", "hardInquiries": "", "approval": "" } */var all = [];var even = [];var odd = [];// does not have to be optimal, this is a one time script_.forEach(creditScore, function(credit) ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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