ismaelc

function trainModel(data) {
  classifier = new Classifier({
    nGramMin: 1,
    nGramMax: 3,
  });

  for (let key in data) {
    classifier.train(data[key], key);
  }
}

ismaelc

function predictRange() {

  // Get saved data and train it
  let processed = this.getTrainData()
  this.trainModel(processed)

  // Get selected range and data
  let sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  let resolved = this.resolveRange(sheet)
  let range = sheet.getRange(resolved)

ismaelc

function setTrainData(trainData) {
  PropertiesService.getScriptProperties().setProperty('trainData', JSON.stringify(trainData));
}

ismaelc

// Copy range data for training/prediction later
function captureRange(e) {
  var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
  let range = this.resolveRange(sheet)
  var data = sheet.getRange(range).getValues();
  let processed = this.processData(data)
  this.setTrainData(processed)

  Browser.msgBox('Captured training set!')
}

ismaelc

// Add menu items
function onOpen() {
  var ui = SpreadsheetApp.getUi();
  ui.createMenu('ML Train Menu')
    .addItem('Get training set', 'captureRange')
    .addItem('Predict', 'predictRange')
    .addToUi();
}

ismaelc

// Import ml-classify-text
eval(UrlFetchApp.fetch('https://cdn.jsdelivr.net/npm/ml-classify-text@2.0.0/lib/index.js').getContentText());
let classifier = new Classifier()

ismaelc

let positive = [
    'This is great, so cool!',
    'Wow, I love it!',
    'It really is amazing',
]

let negative = [
    'This is really bad',
    'I hate it with a passion',
    'Just terrible!',

ismaelc

const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

ismaelc

>>> from pyteaser import SummarizeUrl
>>> url = 'http://www.huffingtonpost.com/2013/11/22/twitter-forward-secrecy_n_4326599.html'
>>> summaries = SummarizeUrl(url)
>>> print summaries

Output
[
  "Twitter's move is the latest response from U.S. Internet firms following disclosures by former spy agency contractor Edward Snowden about widespread, classified U.S. government surveillance programs.", 
  "Since then, it has become clearer and clearer how important that step was to protecting our users' privacy.",
  "The online messaging service, which began scrambling communications in 2011 using traditional HTTPS encryption, said on Friday it has added an advanced layer of protection for HTTPS known as 'forward secrecy'", 

ismaelc

functions:
  summarize:
      handler: handler.summarize
      events:
         - http:
             path: summarize
             method: post