Function falsePositives

website-phishing/index.js:24–32

(yTrue, yPred)

import * as utils from './utils';

function falsePositives(yTrue, yPred) {
  return tf.tidy(() => {
    const one = tf.scalar(1);
    const zero = tf.scalar(0);
    return tf.logicalAnd(yTrue.equal(zero), yPred.equal(one))
        .sum()
        .cast('float32');
  });
}

function trueNegatives(yTrue, yPred) {
  return tf.tidy(() => {