http:/parnec.nuaa.edu.cn Incorporating prior knowledge on features into learning (A/STATS'O7 ●MotⅤ ation KErnel design by meta-features ● A toy examp le O Handwritten digit recognition aided by meta-features O Towards a theory of meta-featuresCompany name www.themegallery.com Incorporating prior knowledge on features into learning (AISTATS’07) ⚫ Motivation ⚫Kernel design by meta-features ⚫ A toy example ⚫ Handwritten digit recognition aided by meta-features ⚫ Towards a theory of meta-features