理学 学习理论 释 no free lunch theorem 没有免费午餐定理 简称NFL定理，指在没有任何先验情况下，即任何情况都可能存在的情形下，无论两种学习算法有多大的差异，它们的期望性能是相同的[1-2]。
人工智能 机器学习 释文 no free lunch theorem 没有免费午餐定理
- prenorm
- prenova
- pre-nova object
- pre-nova spectrum
- Prentice-Hall Inc.
- prenylation
- preoccupation
- preoiler
- preon
- pre open hole completion
- preoperative autologous blood storage
- preoperative preparation
- preorder
- preorderable group
- preordered set
- preordering
- preorder traversal
- preoscillation
- preosseous tissue
- preovulation
- preoxidation
- pre oxidizing agent
- pre-oxidizing agent
- pre packing dimension
- pre-packing dimension