Node.js? ??? ?? ??? ???

? ????? Node.js? Natural ?????? ???? ???? ?? ?? ?? ??. ? ??????? ?? ??? ?? ??? ?? ??? ???? ????? Naive Bayes ???? ?????.

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???? ?? ??? ???? ??? ?????.

• Node.js: Node.js ????
• npm(?? ??? ???): npm? Node.js ??? ?? ?????.

???? ?? ??

1??: ???? ??

1. ???? ?? ???: ????? ?? ????? ?? ????? ?? ? ??? ????.

   mkdir spam-email-classifier
   cd spam-email-classifier

1. Node.js ???? ???: ?? ??? ?? ??? ???? package.json ??? ?????.

   npm init -y

2??: ??? ??

?? ??? ???? ?? ???? ?????.

npm install natural

• natural: Naive Bayes? ??? ??? ??? ??? NLP(??? ??) ??? ???? ????????.

3??: ?? ??? ???

? JavaScript ??(?: spamClassifier.js)? ??? ?? ??? ?????.

const natural = require('natural');

// Create a new Naive Bayes classifier
const classifier = new natural.BayesClassifier();

// Sample spam and non-spam data
const spamData = [
  { text: "Congratulations, you've won a 00 gift card!", label: 'spam' },
  { text: "You are eligible for a free trial, click here to sign up.", label: 'spam' },
  { text: "Important meeting tomorrow at 10 AM", label: 'not_spam' },
  { text: "Let's grab lunch this weekend!", label: 'not_spam' }
];

// Add documents to the classifier (training data)
spamData.forEach(item => {
  classifier.addDocument(item.text, item.label);
});

// Train the classifier
classifier.train();

// Function to classify an email
function classifyEmail(emailContent) {
  const result = classifier.classify(emailContent);
  return result === 'spam' ? "This is a spam email" : "This is not a spam email";
}

// Example of using the classifier to detect spam
const testEmail = "Congratulations! You have won a 00 gift card.";
console.log(classifyEmail(testEmail)); // Output: "This is a spam email"

// Save the trained model to a file (optional)
classifier.save('spamClassifier.json', function(err, classifier) {
  if (err) {
    console.log('Error saving classifier:', err);
  } else {
    console.log('Classifier saved successfully!');
  }
});

4??: ??? ??

???? ????? ???? ?? ???? ??? ?????. ?? ?? ?? ??? ?????.

node spamClassifier.js

??? ??? ??? ?????.

This is a spam email
Classifier saved successfully!

5??: ??? ??? ??(?? ??)

??? ??? ??? ???? ? ???? ??? ? ????. ??? ???? ? ???? ???? ??? ??? ????.

const natural = require('natural');

// Load the saved classifier
natural.BayesClassifier.load('spamClassifier.json', null, function(err, classifier) {
  if (err) {
    console.log('Error loading classifier:', err);
  } else {
    // Classify a new email
    const testEmail = "You have won a free iPhone!";
    console.log(classifier.classify(testEmail)); // Output: 'spam' or 'not_spam'
  }
});

6??: ?? ??(?? ??)

?? ???? ???? ???? ??? ?????.

• ? ?? ?? ??? ??: ?? ? ??? ?? ???? ??? ? ?? ?????.
• ??? ???? ??: Naive Bayes? ?? ??? ???? ?? ?? ?? ?? ?????? ??? ??? ???.
• ?? ?? ??: ?? ??? ?? ??? ?? ? ?? ?? ???? ?????.

7??: (?? ??) ??? ???? ??

??? ???? ???? ????

Nodemailer ?????? ???? ???? ?? ? ????.

1. Nodemailer ??:

   mkdir spam-email-classifier
   cd spam-email-classifier

1. ??? ???(?):

   npm init -y

---

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? ?????? Node.js ? Naive Bayes? ???? ???? ???? ???? ???? AI ?? ???? ??? ??????. ? ?? ??? ?? ??? ? ????.

• ???? ??? ?? ? ?? ?? ???? ?????.
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? ??? AI? ??? ?? ??? ??? ??: ?? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!