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
- negative ion mass spectrum
- negative ion mode
- negative jump
- negative K group of a ring
- negative K-group of a ring
- negative K-theory
- negative kurtosis
- negative leap second
- negative lens
- negative life event
- Negative likelihood ratio
- negative likelihood ratio
- negative limit point
- negative limit set
- negative list approach to foreign investment administration
- negative list management
- negative logic
- negatively definite
- negatively definite form
- negatively definite kernel
- negatively definite matrix
- negatively definite quadratic form
- negatively graded module
- negatively invariant subspace
- negatively oriented base