Rewards, groups and confidence
P5 (CM2) to P6 (6e) · 🤖 Artificial intelligence · 🛠️ Technology and digital skills
Other ways AI learns: reinforcement (rewards), clustering (without labels), and the confidence score of its answers.
- Questions
- 24, in 4 parts: Reinforcement learning · Clustering · Confidence score · Which method?
- Chapter
- Reinforcement, clustering and confidence score
- Game
- Pixelia
- Pack language
- English
A taste of what is inside
- Learning by reinforcement means learning through...a dictionarylabelled photosrewards and penaltiesthe weather
- An AI sorts unlabelled photos into similar groups on its own. This is...chanceclusteringcolouringreinforcement
- 'Cat: 92%' means that the AI...counts 92 hairshas seen 92 catsis fairly sure it is a catis wrong 92 times
How to get it
In your game (full version): ⚙️ Settings → 📚 Question bank, choose this pack, then “Buy”. The payment opens in your browser; the pack then installs itself and stays available on every device of your licence.
Try Pixelia: the free demo