https://github.com/rmardonesa/perceptron

Elemental javascript perceptron
https://github.com/rmardonesa/perceptron

Last synced: 12 days ago
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Elemental javascript perceptron

• Host: GitHub
• URL: https://github.com/rmardonesa/perceptron
• Owner: rmardonesa
• License: gpl-3.0
• Created: 2023-02-02T11:24:18.000Z (almost 2 years ago)
• Default Branch: master
• Last Pushed: 2023-02-02T11:35:54.000Z (almost 2 years ago)
• Last Synced: 2024-01-26T23:31:30.044Z (12 months ago)
• Language: JavaScript
• Size: 16.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Learning about The Sigmoid Function

## Elemental javascript perceptron

![Gjl-t(x)](https://user-images.githubusercontent.com/89952475/216314168-1946b718-ebda-40f7-b1fe-ff4f1095f81f.svg)

```

  var neuro = function() {

         

        this._seed = 1;

        this._threshold = 1;

        this._bias = 1;

        this._learnRate = 0.1;

        this._weights = [];

        this._neuralData = [];

    };

 

    neuro.prototype._random = function() {

        var x = Math.sin(this._seed++) * 10000;

        return x - Math.floor(x);

    };

 

    neuro.prototype._multiply = function (inputs) {

        var result = 0;

 

        for (var i = 0; i < inputs.length; i++) {

            result += inputs[i] * this._weights[i];

        }

 

        result += this._threshold * this._weights[this._weights.length - 1];

 

        return result;

    },

 

    neuro.prototype._sigmoid = function(x) {

        return 1 / (1 + Math.pow(Math.E, -x));

    };

  

```