KwickClips Artificial Intelligence · 41 sec · free
What weights does a network start with?
Short answer. Random weights.
What adjusts the weights?
Backpropagation.
Remember
| Predict, measure, adjust |
| Repeat many epochs |
A network starts with random weights. How does it improve? Data flows forward to a prediction. Compare it with the right answer. Backpropagation adjusts weights. Remember. Predict, measure, adjust. Repeat many times.
This clip is from the full lesson: Neural Networks: Parts, Working and Types — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 10 Artificial Intelligence (417), CBSE Class 10 Artificial Intelligence (417), CBSE Class 12 Artificial Intelligence (843), CBSE Class 12 Artificial Intelligence (843)
More KwickClips from this lesson
What does z come to?43 sec
Why is the middle layer called hidden?40 sec
Which network creates new images?45 secDisclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy