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Image to Integer

Basic Machine Learning in F# and Dynamo

Inspiration for the node and source of code
namespace integerImage
open System.IO
module integerML =
    type Example = {
        Label : int
        Pixels : int []
    }
    
    let readExamples path = 
        path
        |> File.ReadAllLines
        |> Array.map (fun line -> line.Split ',')
        |> Array.map (fun line -> line |> Array.map int)
        |> Array.map (fun line -> {Label = line.[0]; Pixels = line.[1..]} )
​
    let distance (img1 : int[]) (img2 : int[]) =
        Array.map2 (fun pix1 pix2 -> abs(pix1 - pix2)) img1 img2
        |> Array.sum
    
    let classify (img : int[]) = 
        let bestMatch =
                readExamples (__SOURCE_DIRECTORY__ + "/train.csv")
                |> Array.minBy (fun x -> distance x.Pixels img)
        bestMat
// Some codepublic class IntImg
{
    private IntImg() { }
    public static int intFrmImg(int[] tst)
    {
        return integerImage.integerML.classify(tst);
    }
}
MNIST: 60,000 hand written number images
Training Set Source
ML.zip
90MB
Binary
​

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