β± 10:30
π 5,620
π¬ AI Natural Language Processing β Make Machines Understand Human Language
βΆοΈ Video Playback Area
NLP Primer
π What Is NLP?
NLP enables computers to understand, generate, and process human language.
π§ Five Core Tasks
| Task | Description | Example |
|---|---|---|
| Text classification | Judge text category | Spam detection |
| Sentiment analysis | Judge sentiment | Review good/bad |
| Named-entity recognition | Extract names/places | Recognize Li Bai as a person |
| Machine translation | Cross-language conversion | ChineseβEnglish |
| QA system | Answer user questions | Smart customer service |
π» Hands-on: Sentiment Analysis Tool
- Drag in the text-analysis block
- Choose sentiment-analysis mode
- Input the sentence to analyze
- Get a sentiment score (-1 to +1)
- Show different emoji colors by score
"NLP is the bridge between humans and machines. Future children need not become programmers, but they must know how to talk with AI."
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