I want to create a network which will identify if a series is arithmetic or not using brain.js.
const net = new brain.NeuralNetwork();
const trainingData = [
{ input: [1, 2, 3], output: { series: true } },
{ input: [5, 10, 15], output: { series: true } },
{ input: [3, 6, 9], output: { series: true } },
{ input: [1, 2, 4], output: { series: false } },
{ input: [2, 4, 7], output: { series: false } },
{ input: [10, 20, 30], output: { series: true } },
{ input: [2, 5, 8], output: { series: true } },
{ input: [4, 8, 12], output: { series: true } },
{ input: [15, 25, 35], output: { series: true } },
{ input: [7, 14, 21], output: { series: true } },
{ input: [3, 7, 11], output: { series: true } },
{ input: [10, 15, 20], output: { series: true } },
{ input: [2, 4, 6], output: { series: true } },
{ input: [9, 18, 27], output: { series: true } },
{ input: [6, 12, 18], output: { series: true } },
{ input: [1, 4, 7], output: { series: true } },
{ input: [20, 30, 40], output: { series: true } },
{ input: [5, 11, 17], output: { series: true } },
{ input: [12, 15, 18], output: { series: true } },
{ input: [8, 16, 24], output: { series: true } },
{ input: [21, 31, 41], output: { series: true } },
{ input: [2, 6, 10], output: { series: true } },
{ input: [3, 5, 7], output: { series: false } },
{ input: [11, 13, 16], output: { series: false } },
{ input: [5, 12, 20], output: { series: false } },
{ input: [9, 16, 25], output: { series: false } },
{ input: [18, 25, 32], output: { series: false } },
{ input: [13, 18, 23], output: { series: false } },
{ input: [3, 8, 13], output: { series: false } },
{ input: [10, 18, 26], output: { series: false } }
];
net.train(trainingData);
const testInput = [4, 8, 12];
const result = net.run(testInput);
console.log(result);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Arithmetic Series Detection</title>
</head>
<body>
<script src="https://cdn.jsdelivr.net/npm/brain.js"></script>
</body>
</html>
Unfortunately, I'm getting a percentage near 0. I'm expecting a percentage nearly 1. I added nearly 30 set of training data. Should I try iterations?