Part 3- Intent Detection Explained -Why Your Chatbot Ignores "Hi" but Responds to "hello" #chatgpt

Your bot knows the word "hello". Type "Hi" — silence. Same greeting. Completely different result. This is the most common chatbot bug — and it's not a bug in your code.

This video explains Intent Detection: the concept that separates chatbots that actually work from ones that break the moment a real user types something.

What you'll learn:
→ What "intent" means vs. what a "word" means
→ Why "hello", "Hi", "yo", "heyyy" are all the same intent — but your bot treats them differently
→ Why regex and keyword matching will never fully solve this
→ How ML-based intent detection learns from examples and handles any variation

The progression every chatbot goes through:
1. Exact match → "hello" works, "Hi" fails
2. Regex → better, but slang and typos still break it
3. Keywords → finds words, but misses meaning
4. ML classifier → trained on examples, handles anything it's never seen before

Understanding this concept is what separates beginner chatbots from production ones. No code in this episode — just the theory you need to not waste a week debugging keyword lists.

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Episode 3 of the "Build a Chatbot" series — covering everything from Python basics to Generative AI chatbots with memory, RAG, and deployment.

Next → Episode 4: Build the ML intent classifier in Python. The actual code.

Drop a comment: Has a chatbot ever misunderstood you? What did you type?

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Видео Part 3- Intent Detection Explained -Why Your Chatbot Ignores "Hi" but Responds to "hello" #chatgpt канала AI Council