When can machines learn? (illustrative + technical)
Learning with different output space Y
- Classification, Multiclass Classification
- Regression
- Structured Learning
Learning with different data label yn
- Supervised
- Unsupervised
- Other Unsupervised Learning Problems: clustering/density estimation/outlier detection
- Semi-supervised
- Reinforcement Learning
learning with different protocal f(xn,yn)
learning with different input space X
- concrete: sophisticated (and related) physical meaning
- raw: simple physical meaning
- abstract: no (or little) physical meaning