neural-network-begin-with-tensorflow-node.js

//for help you can read this article
//https://doctorjs.ir/article/neural-network-begin-with-tensorflow-node


// Use `tfjs-node`. Note that `tfjs` is imported indirectly by `tfjs-node`.
const tf = require('@tensorflow/tfjs-node');

// Define a simple model.
const model = tf.sequential();
model.add(tf.layers.dense({units: 100, activation: 'relu', inputShape: [10]}));
model.add(tf.layers.dense({units: 1, activation: 'linear'}));
model.compile({optimizer: 'sgd', loss: 'meanSquaredError'});

const xs = tf.randomNormal([100, 10]);
const ys = tf.randomNormal([100, 1]);

// Train the model.
model.fit(xs, ys, {
  epochs: 100,
  callbacks: {
    onEpochEnd: (epoch, log) => console.log(`Epoch ${epoch}: loss = ${log.loss}`)
  }
});