start: 2023年4月
2024-05-30
https://www.youtube.com/watch?v=fegAeph9UaA&list=PLJV_el3uVTsPy9oCRY30oBPNLCo89yu49
- AI (目標) → Machine Learning (手段) → Deep Learning (ML的其中一種方式)
- AI ⇒ 人類賦予的本能
- Machine Learning ≈ Looking for a Function from Data
- Framework
- Step1: define a set of function ⇒ Model
- Step2: goodness of function
- Step3: pick the best function
- Learning Map
- Supervised Learning
- Regression [task]: the output of the target function f is "scalar" (數值)
- Classification [task]
- Linear Model [method]
- Non-linear Model
- Deep Learning [method]
- SVM, decision tree, K-NN... [method]
- Structured Learning
- Semi-supervised Learning
- Labelled + Unlabeled data
- Transfer Learning
- Labelled data + Data not related to the task considered (can be either labeled or unlabeled)
- ex: 不相干的圖片,有什麼方式可以幫助學習
- Unsupervisied Learning
- Reinforcement Learning
- Supervised .vs.Reinforcement Learning: Learning from teacher v.s. Learning from critics (比較像人類的學習方式)
Deep Learning Specialization [5 courses] (DeepLearning.AI) | Coursera