Contents
Contents
1 Meta Learning ........................................................................................................... 1
1.1 Introduction of Meta Learning .......................................................................... 1
1.2 Foundation of Meta Learning ........................................................................... 1
1.3 Comparison between Machine Learning and Meta Learning ........................... 6
1.4 Methodology of Meta Learning ........................................................................ 7
1.5 Categories of Meta Learning and Comparison among them ............................ 8
2 Optimization-based Meta Learning ...................................................................... 10
2.1 Introduction of Optimization-based Meta Learning ............................................. 10
2.2 MAML............................................................................................................................ 10
2.3 iMAML .......................................................................................................................... 12
2.4 Meta-SGD ...................................................................................................................... 15
2.5 Reptile............................................................................................................................. 16
2.6 L2F .................................................................................................................................. 19
2.7 ALFA .............................................................................................................................. 20
2.8 MetaOpt/R2D2 ............................................................................................................. 22
2.9 MetaFun ......................................................................................................................... 23
3 Bayesian-based Meta Learning ............................................................................. 24
3.1 Introduction of Bayesian-based Meta Learning ................................................................ 24
3.2 VERSA.............................................................................................................................. 24
3.3 DKT .................................................................................................................................. 25
3.4 LLAMA ............................................................................................................................ 27
3.5 ABMAML ......................................................................................................................... 29
3.6 BMAML ........................................................................................................................... 30
3.7 PMAML ............................................................................................................................ 32
3.8 Pros & Cons of Bayesian-based Meta Learning ............................................................... 34
4 Metric-based Meta Learning ................................................................................. 35
4.1 Introduction of Metric-based Meta Learning ......................................................... 35
4.2 Siamese Neural Networks .......................................................................................... 37
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