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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144 lines
3.6 KiB
144 lines
3.6 KiB
'use strict'
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var DIMENSION = 'd'
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var AXIS = 'ax'
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var VISIT = 'vv'
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var FLIP = 'fp'
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var ELEM_SIZE = 'es'
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var RED_START = 'rs'
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var RED_END = 're'
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var RED_BOXES = 'rb'
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var RED_INDEX = 'ri'
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var RED_PTR = 'rp'
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var BLUE_START = 'bs'
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var BLUE_END = 'be'
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var BLUE_BOXES = 'bb'
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var BLUE_INDEX = 'bi'
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var BLUE_PTR = 'bp'
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var RETVAL = 'rv'
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var INNER_LABEL = 'Q'
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var ARGS = [
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DIMENSION,
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AXIS,
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VISIT,
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RED_START,
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RED_END,
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RED_BOXES,
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RED_INDEX,
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BLUE_START,
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BLUE_END,
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BLUE_BOXES,
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BLUE_INDEX
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]
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function generateBruteForce(redMajor, flip, full) {
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var funcName = 'bruteForce' +
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(redMajor ? 'Red' : 'Blue') +
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(flip ? 'Flip' : '') +
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(full ? 'Full' : '')
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var code = ['function ', funcName, '(', ARGS.join(), '){',
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'var ', ELEM_SIZE, '=2*', DIMENSION, ';']
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var redLoop =
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'for(var i=' + RED_START + ',' + RED_PTR + '=' + ELEM_SIZE + '*' + RED_START + ';' +
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'i<' + RED_END +';' +
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'++i,' + RED_PTR + '+=' + ELEM_SIZE + '){' +
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'var x0=' + RED_BOXES + '[' + AXIS + '+' + RED_PTR + '],' +
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'x1=' + RED_BOXES + '[' + AXIS + '+' + RED_PTR + '+' + DIMENSION + '],' +
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'xi=' + RED_INDEX + '[i];'
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var blueLoop =
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'for(var j=' + BLUE_START + ',' + BLUE_PTR + '=' + ELEM_SIZE + '*' + BLUE_START + ';' +
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'j<' + BLUE_END + ';' +
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'++j,' + BLUE_PTR + '+=' + ELEM_SIZE + '){' +
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'var y0=' + BLUE_BOXES + '[' + AXIS + '+' + BLUE_PTR + '],' +
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(full ? 'y1=' + BLUE_BOXES + '[' + AXIS + '+' + BLUE_PTR + '+' + DIMENSION + '],' : '') +
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'yi=' + BLUE_INDEX + '[j];'
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if(redMajor) {
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code.push(redLoop, INNER_LABEL, ':', blueLoop)
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} else {
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code.push(blueLoop, INNER_LABEL, ':', redLoop)
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}
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if(full) {
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code.push('if(y1<x0||x1<y0)continue;')
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} else if(flip) {
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code.push('if(y0<=x0||x1<y0)continue;')
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} else {
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code.push('if(y0<x0||x1<y0)continue;')
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}
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code.push('for(var k='+AXIS+'+1;k<'+DIMENSION+';++k){'+
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'var r0='+RED_BOXES+'[k+'+RED_PTR+'],'+
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'r1='+RED_BOXES+'[k+'+DIMENSION+'+'+RED_PTR+'],'+
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'b0='+BLUE_BOXES+'[k+'+BLUE_PTR+'],'+
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'b1='+BLUE_BOXES+'[k+'+DIMENSION+'+'+BLUE_PTR+'];'+
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'if(r1<b0||b1<r0)continue ' + INNER_LABEL + ';}' +
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'var ' + RETVAL + '=' + VISIT + '(')
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if(flip) {
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code.push('yi,xi')
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} else {
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code.push('xi,yi')
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}
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code.push(');if(' + RETVAL + '!==void 0)return ' + RETVAL + ';}}}')
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return {
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name: funcName,
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code: code.join('')
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}
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}
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function bruteForcePlanner(full) {
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var funcName = 'bruteForce' + (full ? 'Full' : 'Partial')
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var prefix = []
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var fargs = ARGS.slice()
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if(!full) {
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fargs.splice(3, 0, FLIP)
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}
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var code = ['function ' + funcName + '(' + fargs.join() + '){']
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function invoke(redMajor, flip) {
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var res = generateBruteForce(redMajor, flip, full)
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prefix.push(res.code)
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code.push('return ' + res.name + '(' + ARGS.join() + ');')
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}
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code.push('if(' + RED_END + '-' + RED_START + '>' +
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BLUE_END + '-' + BLUE_START + '){')
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if(full) {
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invoke(true, false)
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code.push('}else{')
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invoke(false, false)
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} else {
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code.push('if(' + FLIP + '){')
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invoke(true, true)
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code.push('}else{')
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invoke(true, false)
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code.push('}}else{if(' + FLIP + '){')
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invoke(false, true)
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code.push('}else{')
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invoke(false, false)
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code.push('}')
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}
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code.push('}}return ' + funcName)
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var codeStr = prefix.join('') + code.join('')
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var proc = new Function(codeStr)
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return proc()
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}
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exports.partial = bruteForcePlanner(false)
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exports.full = bruteForcePlanner(true) |