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- Deep Learning Optimizer (Loss function 최소화 방법) Loss function 최소화 방법 GD(Gradient Decent): 모든 관측값에 대해 MSE(mean square error) 최소화. 너무 성급 Mini-batch SGD: 관측값을 몇개씩 뽑아서 방향 결정.
- [Preview CHINA HI-TECH FAIR 2012] LSTECH to show solar-rechargeable and multifunctional USB 'Smart mini' Exhibition Centre, from Nov 16 to 21 and introduce multifunctional USB solar charging devices 'Smart mini As a portable charging device that is possible to be rechargeable by Solar and USB, 'Smart mini' is a