diff --git a/index.js b/index.js index 6055b66..362726e 100644 --- a/index.js +++ b/index.js @@ -1,11 +1,23 @@ import { Build, Learn, Label } from "./nn.ts"; +import { default as Clean } from "./iris.js"; -const inputs = [[0.10, 0.50], [0.00, 0.06], [0.99, 0.85], [0.80, 0.95]]; -const labels = [[ 0, 1 ], [ 0, 1 ], [ 1, 0 ], [ 1, 0 ]]; +const [ inputs, labels ] = Clean(); -const layers = Build(2, 5, 2); -const errors = Learn(inputs, layers, labels, 1000, 0.1); + +const layers = Build(4, 100, 3); +const errors = Learn(inputs, layers, labels, 400, 0.1); const output = Label(inputs, layers); -console.log("error after training:", errors); -console.log("re-classified inputs:", output); \ No newline at end of file +let Two = inCloud => +{ + inCloud.forEach(row=> + { + row.forEach((cell, i)=> + { + row[i] = (Math.round(cell * 100) / 100).toFixed(2); + }); + }); + return inCloud; +} + +console.log(Two(output)); diff --git a/iris.js b/iris.js new file mode 100644 index 0000000..3ac537e --- /dev/null +++ b/iris.js @@ -0,0 +1,238 @@ +export default () => +{ + let inputs = []; + let labels = []; + + let min = [999, 999, 999, 999]; + let max = [-99, -99, -99, -99]; + + Data.split("\n").forEach((inRowValue, inRowIndex)=> + { + let currentInput = []; + let currentLabel = []; + + if(inRowIndex == 0){ return; } + + inRowValue.split(",").forEach((inCellValue, inCellIndex)=> + { + if(inCellIndex == 4) + { + switch(inCellValue) + { + case `"Setosa"`: + currentLabel = [1, 0, 0]; + break; + case `"Versicolor"` : + currentLabel = [0, 1, 0]; + break; + case `"Virginica"` : + currentLabel = [0, 0, 1]; + break; + } + } + else + { + let value = parseFloat(inCellValue); + if(min[inCellIndex] > value){ min[inCellIndex] = value; } + if(max[inCellIndex] < value){ max[inCellIndex] = value; } + currentInput.push(value); + } + }); + + inputs.push(currentInput); + labels.push(currentLabel); + }); + + console.log(min, max); + inputs.forEach((inRowValue, inRowIndex)=> + { + inRowValue.forEach((inCellValue, inCellIndex)=> + { + inputs[inRowIndex][inCellIndex] = (inCellValue - min[inCellIndex])/(max[inCellIndex] - min[inCellIndex]); + }); + }) + + return [ inputs, labels ]; +}; +const Data = `"sepal.length","sepal.width","petal.length","petal.width","variety" +5.1,3.5,1.4,.2,"Setosa" +4.9,3,1.4,.2,"Setosa" +4.7,3.2,1.3,.2,"Setosa" +4.6,3.1,1.5,.2,"Setosa" +5,3.6,1.4,.2,"Setosa" +5.4,3.9,1.7,.4,"Setosa" +4.6,3.4,1.4,.3,"Setosa" +7,3.2,4.7,1.4,"Versicolor" +6.4,3.2,4.5,1.5,"Versicolor" +6.9,3.1,4.9,1.5,"Versicolor" +5.5,2.3,4,1.3,"Versicolor" +6.5,2.8,4.6,1.5,"Versicolor" +5.7,2.8,4.5,1.3,"Versicolor" +6.3,3.3,4.7,1.6,"Versicolor" +4.9,2.4,3.3,1,"Versicolor" +6.6,2.9,4.6,1.3,"Versicolor" +5.2,2.7,3.9,1.4,"Versicolor" +5,2,3.5,1,"Versicolor" +5.7,2.5,5,2,"Virginica" +5.8,2.8,5.1,2.4,"Virginica" +6.4,3.2,5.3,2.3,"Virginica" +6.5,3,5.5,1.8,"Virginica" +7.7,3.8,6.7,2.2,"Virginica" +7.7,2.6,6.9,2.3,"Virginica" +6,2.2,5,1.5,"Virginica" +6.9,3.2,5.7,2.3,"Virginica" +5.6,2.8,4.9,2,"Virginica" +7.7,2.8,6.7,2,"Virginica" +6.3,2.7,4.9,1.8,"Virginica" +6.7,3.3,5.7,2.1,"Virginica"`; +const DataBig = `"sepal.length","sepal.width","petal.length","petal.width","variety" +5.1,3.5,1.4,.2,"Setosa" +4.9,3,1.4,.2,"Setosa" +4.7,3.2,1.3,.2,"Setosa" +4.6,3.1,1.5,.2,"Setosa" +5,3.6,1.4,.2,"Setosa" +5.4,3.9,1.7,.4,"Setosa" +4.6,3.4,1.4,.3,"Setosa" +5,3.4,1.5,.2,"Setosa" +4.4,2.9,1.4,.2,"Setosa" +4.9,3.1,1.5,.1,"Setosa" +5.4,3.7,1.5,.2,"Setosa" +4.8,3.4,1.6,.2,"Setosa" +4.8,3,1.4,.1,"Setosa" +4.3,3,1.1,.1,"Setosa" +5.8,4,1.2,.2,"Setosa" +5.7,4.4,1.5,.4,"Setosa" +5.4,3.9,1.3,.4,"Setosa" +5.1,3.5,1.4,.3,"Setosa" +5.7,3.8,1.7,.3,"Setosa" +5.1,3.8,1.5,.3,"Setosa" +5.4,3.4,1.7,.2,"Setosa" +5.1,3.7,1.5,.4,"Setosa" +4.6,3.6,1,.2,"Setosa" +5.1,3.3,1.7,.5,"Setosa" +4.8,3.4,1.9,.2,"Setosa" +5,3,1.6,.2,"Setosa" +5,3.4,1.6,.4,"Setosa" +5.2,3.5,1.5,.2,"Setosa" +5.2,3.4,1.4,.2,"Setosa" +4.7,3.2,1.6,.2,"Setosa" +4.8,3.1,1.6,.2,"Setosa" +5.4,3.4,1.5,.4,"Setosa" +5.2,4.1,1.5,.1,"Setosa" +5.5,4.2,1.4,.2,"Setosa" +4.9,3.1,1.5,.2,"Setosa" +5,3.2,1.2,.2,"Setosa" +5.5,3.5,1.3,.2,"Setosa" +4.9,3.6,1.4,.1,"Setosa" +4.4,3,1.3,.2,"Setosa" +5.1,3.4,1.5,.2,"Setosa" +5,3.5,1.3,.3,"Setosa" +4.5,2.3,1.3,.3,"Setosa" +4.4,3.2,1.3,.2,"Setosa" +5,3.5,1.6,.6,"Setosa" +5.1,3.8,1.9,.4,"Setosa" +4.8,3,1.4,.3,"Setosa" +5.1,3.8,1.6,.2,"Setosa" +4.6,3.2,1.4,.2,"Setosa" +5.3,3.7,1.5,.2,"Setosa" +5,3.3,1.4,.2,"Setosa" +7,3.2,4.7,1.4,"Versicolor" +6.4,3.2,4.5,1.5,"Versicolor" +6.9,3.1,4.9,1.5,"Versicolor" +5.5,2.3,4,1.3,"Versicolor" +6.5,2.8,4.6,1.5,"Versicolor" +5.7,2.8,4.5,1.3,"Versicolor" +6.3,3.3,4.7,1.6,"Versicolor" +4.9,2.4,3.3,1,"Versicolor" +6.6,2.9,4.6,1.3,"Versicolor" +5.2,2.7,3.9,1.4,"Versicolor" +5,2,3.5,1,"Versicolor" +5.9,3,4.2,1.5,"Versicolor" +6,2.2,4,1,"Versicolor" +6.1,2.9,4.7,1.4,"Versicolor" +5.6,2.9,3.6,1.3,"Versicolor" +6.7,3.1,4.4,1.4,"Versicolor" +5.6,3,4.5,1.5,"Versicolor" +5.8,2.7,4.1,1,"Versicolor" +6.2,2.2,4.5,1.5,"Versicolor" +5.6,2.5,3.9,1.1,"Versicolor" +5.9,3.2,4.8,1.8,"Versicolor" +6.1,2.8,4,1.3,"Versicolor" +6.3,2.5,4.9,1.5,"Versicolor" +6.1,2.8,4.7,1.2,"Versicolor" +6.4,2.9,4.3,1.3,"Versicolor" +6.6,3,4.4,1.4,"Versicolor" +6.8,2.8,4.8,1.4,"Versicolor" +6.7,3,5,1.7,"Versicolor" +6,2.9,4.5,1.5,"Versicolor" +5.7,2.6,3.5,1,"Versicolor" +5.5,2.4,3.8,1.1,"Versicolor" +5.5,2.4,3.7,1,"Versicolor" +5.8,2.7,3.9,1.2,"Versicolor" +6,2.7,5.1,1.6,"Versicolor" +5.4,3,4.5,1.5,"Versicolor" +6,3.4,4.5,1.6,"Versicolor" +6.7,3.1,4.7,1.5,"Versicolor" +6.3,2.3,4.4,1.3,"Versicolor" +5.6,3,4.1,1.3,"Versicolor" +5.5,2.5,4,1.3,"Versicolor" +5.5,2.6,4.4,1.2,"Versicolor" +6.1,3,4.6,1.4,"Versicolor" +5.8,2.6,4,1.2,"Versicolor" +5,2.3,3.3,1,"Versicolor" +5.6,2.7,4.2,1.3,"Versicolor" +5.7,3,4.2,1.2,"Versicolor" +5.7,2.9,4.2,1.3,"Versicolor" +6.2,2.9,4.3,1.3,"Versicolor" +5.1,2.5,3,1.1,"Versicolor" +5.7,2.8,4.1,1.3,"Versicolor" +6.3,3.3,6,2.5,"Virginica" +5.8,2.7,5.1,1.9,"Virginica" +7.1,3,5.9,2.1,"Virginica" +6.3,2.9,5.6,1.8,"Virginica" +6.5,3,5.8,2.2,"Virginica" +7.6,3,6.6,2.1,"Virginica" +4.9,2.5,4.5,1.7,"Virginica" +7.3,2.9,6.3,1.8,"Virginica" +6.7,2.5,5.8,1.8,"Virginica" +7.2,3.6,6.1,2.5,"Virginica" +6.5,3.2,5.1,2,"Virginica" +6.4,2.7,5.3,1.9,"Virginica" +6.8,3,5.5,2.1,"Virginica" +5.7,2.5,5,2,"Virginica" +5.8,2.8,5.1,2.4,"Virginica" +6.4,3.2,5.3,2.3,"Virginica" +6.5,3,5.5,1.8,"Virginica" +7.7,3.8,6.7,2.2,"Virginica" +7.7,2.6,6.9,2.3,"Virginica" +6,2.2,5,1.5,"Virginica" +6.9,3.2,5.7,2.3,"Virginica" +5.6,2.8,4.9,2,"Virginica" +7.7,2.8,6.7,2,"Virginica" +6.3,2.7,4.9,1.8,"Virginica" +6.7,3.3,5.7,2.1,"Virginica" +7.2,3.2,6,1.8,"Virginica" +6.2,2.8,4.8,1.8,"Virginica" +6.1,3,4.9,1.8,"Virginica" +6.4,2.8,5.6,2.1,"Virginica" +7.2,3,5.8,1.6,"Virginica" +7.4,2.8,6.1,1.9,"Virginica" +7.9,3.8,6.4,2,"Virginica" +6.4,2.8,5.6,2.2,"Virginica" +6.3,2.8,5.1,1.5,"Virginica" +6.1,2.6,5.6,1.4,"Virginica" +7.7,3,6.1,2.3,"Virginica" +6.3,3.4,5.6,2.4,"Virginica" +6.4,3.1,5.5,1.8,"Virginica" +6,3,4.8,1.8,"Virginica" +6.9,3.1,5.4,2.1,"Virginica" +6.7,3.1,5.6,2.4,"Virginica" +6.9,3.1,5.1,2.3,"Virginica" +5.8,2.7,5.1,1.9,"Virginica" +6.8,3.2,5.9,2.3,"Virginica" +6.7,3.3,5.7,2.5,"Virginica" +6.7,3,5.2,2.3,"Virginica" +6.3,2.5,5,1.9,"Virginica" +6.5,3,5.2,2,"Virginica" +6.2,3.4,5.4,2.3,"Virginica" +5.9,3,5.1,1.8,"Virginica"`; \ No newline at end of file