Create neural_network.js

blockchain_integration/pi_network/PiShield/models/neural_network.js

@@ -0,0 +1,31 @@
+// neural_network.js
+
+const tf = require('@tensorflow/tfjs');
+const { Sequential } = require('@tensorflow/tfjs-layers');
+
+class NeuralNetwork {
+  constructor() {
+    this.model = this.createModel();
+  }
+
+  createModel() {
+    const model = tf.sequential();
+    model.add(tf.layers.dense({ units: 128, inputShape: [100] }));
+    model.add(tf.layers.dropout({ rate: 0.2 }));
+    model.add(tf.layers.dense({ units: 64 }));
+    model.add(tf.layers.dropout({ rate: 0.2 }));
+    model.add(tf.layers.dense({ units: 1 }));
+    model.compile({ optimizer: tf.optimizers.adam(), loss: 'meanSquaredError' });
+    return model;
+  }
+
+  train(data, labels) {
+    this.model.fit(data, labels, { epochs: 10, batchSize: 32 });
+  }
+
+  predict(data) {
+    return this.model.predict(data);
+  }
+}
+
+module.exports = NeuralNetwork;