Function getClassificationMessage

intent-classifier/app/index.js:71–97

(softmaxArr)

const THRESHOLD = 0.90;
async function getClassificationMessage(softmaxArr) {
  const {labels} = await loadMetadata();
  const max = Math.max(...softmaxArr);
  const maxIndex = softmaxArr.indexOf(max);
  const intentLabel = labels[maxIndex];

  if (max < THRESHOLD) {
    return '¯\\_(ツ)_/¯';
  } else {
    let response;
    switch (intentLabel) {
      case 'AddToPlaylist':
        response = '💿➡️📇';
        break;
      case 'GetWeather':
        response = '⛅';
        break;
      case 'PlayMusic':
        response = '🎵🎺🎵';
        break;
      default:
        response = '?';
        break;
    }
    return response;
  }
}

async function onSendMessage(inputText) {
  if (inputText != null && inputText.length > 0) {