StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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51 lines
952 B
51 lines
952 B
4 years ago
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var test = require('tape')
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var path = require('path')
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var through = require('through2')
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var from = require('../')
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function fromStrings() {
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return from.obj(['a', 'b', 'c'])
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}
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function fromObjects() {
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return from.obj([{
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name:'a'},{
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name:'b'},{
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name:'c'}])
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}
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test('from2 string array', function(t) {
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var stream = fromStrings()
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var arr = []
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stream
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.pipe(through.obj(function(chunk, enc, cb){
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arr.push(chunk)
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cb()
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}, function(){
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t.equal(arr.length, 3)
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t.equal(arr[0], 'a')
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t.equal(arr[1], 'b')
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t.equal(arr[2], 'c')
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t.end()
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}))
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})
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test('from2 object array', function(t) {
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var stream = fromObjects()
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var arr = []
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stream
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.pipe(through.obj(function(chunk, enc, cb){
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arr.push(chunk)
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cb()
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}, function(){
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t.equal(arr.length, 3)
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t.equal(arr[0].name, 'a')
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t.equal(arr[1].name, 'b')
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t.equal(arr[2].name, 'c')
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t.end()
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}))
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})
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