在设计中也存在着概念模糊，设计出的作品要么是做的不够纯粹，比较形式化，毫无思想内涵可言。
Also exist in the design of the fuzzy concept of design work is done or not pure, more formal, there is no ideology to speak of.
计算学习理论为比较两算法的性能提供了形式化的框架，并能确定某概念类的计算复杂度和样本复杂度。
Computational learning theory provides formal framework for comparing the performance of two algorithms, and can determine the sample complexity and the computational complexity of some concept class.
但实际操作中，实践被限制在比较狭窄的范围内，并有形式化的倾向。
But teach in practice is limited in relatively confined area and has a formalized tendency in fact operate.
应用推荐