aspiradora.js

const { NerManager } = require("node-nlp");

const manager = new NerManager({ threshold: 0.7 });

manager.addNamedEntityText("brand", "bosch", ["es"], ["bosch", "Robert Bosch"]);
manager.addNamedEntityText("brand", "hoover", ["es"], ["hoover"]);
manager.addNamedEntityText("brand", "philips", ["es"], ["philips"]);

manager.addNamedEntityText("color", "negro", ["es"], ["Negro", "negrito"]);
manager.addNamedEntityText("color", "naranja", ["es"], ["naranja"]);

manager.addNamedEntityText("model", "minivac", ["es"], ["minivac"]);

manager.addNamedEntityText("product", "aspiradora", ["es"], ["Aspiradora"]);

const power = manager.addNamedEntity('power', 'regex');
power.addRegex('es', /\b(\d*\.?\d+)\s?(watt[s]?|w+)\b/gi);

const capacity = manager.addNamedEntity('capacity', 'regex');
capacity.addRegex('es', /\b(\d*\.?\d+)\s?(lt[s]?|ls|l+)\b/gi);

manager.findEntities("Philips MiniVac FC6149/01 - Aspiradora (Secar, 22 W, 840 l/min, 0,5 L, Negro, Naranja, 11 min)", "es").then((entities) => {
  console.log(entities);
});

// ...

[
  {
    start: 0,
    end: 6,
    len: 7,
    levenshtein: 0,
    accuracy: 1,
    option: 'philips',
    sourceText: 'philips',
    entity: 'brand',
    utteranceText: 'Philips'
  },
  {
    start: 8,
    end: 14,
    len: 7,
    levenshtein: 0,
    accuracy: 1,
    option: 'minivac',
    sourceText: 'minivac',
    entity: 'model',
    utteranceText: 'MiniVac'
  },
  {
    start: 23,
    end: 24,
    len: 2,
    accuracy: 0.95,
    sourceText: '01',
    utteranceText: '01',
    entity: 'number',
    resolution: { strValue: '1', value: 1, subtype: 'integer' }
  },
  {
    start: 28,
    end: 37,
    len: 10,
    levenshtein: 0,
    accuracy: 1,
    option: 'aspiradora',
    sourceText: 'Aspiradora',
    entity: 'product',
    utteranceText: 'Aspiradora'
  },
  {
    start: 47,
    end: 51,
    accuracy: 1,
    sourceText: '22 W',
    utteranceText: '22 W',
    entity: 'power'
  },
  {
    start: 53,
    end: 58,
    accuracy: 1,
    sourceText: '840 l',
    utteranceText: '840 l',
    entity: 'capacity'
  },
  {
    start: 66,
    end: 69,
    accuracy: 1,
    sourceText: '5 L',
    utteranceText: '5 L',
    entity: 'capacity'
  },
  {
    start: 71,
    end: 75,
    len: 5,
    levenshtein: 0,
    accuracy: 1,
    option: 'negro',
    sourceText: 'Negro',
    entity: 'color',
    utteranceText: 'Negro'
  },
  {
    start: 78,
    end: 84,
    len: 7,
    levenshtein: 0,
    accuracy: 1,
    option: 'naranja',
    sourceText: 'naranja',
    entity: 'color',
    utteranceText: 'Naranja'
  },
  {
    start: 87,
    end: 92,
    len: 6,
    accuracy: 0.95,
    sourceText: '11 min',
    utteranceText: '11 min',
    entity: 'time'
  }
]