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
- closed object
- closed oil gathering process
- closed-open set
- closed operator
- closed orbit
- closed orthogonal sequence
- closed orthogonal system
- closed orthonormal system
- closed path
- closed path Green's function
- closed path; loop
- closed path space
- closed pipe
- closed plane
- closed pneumothorax
- closed point
- closed point set
- Closed Population
- closed power station
- closed professional sports league
- closed pseudo-manifold
- closed quadrature formula
- closed quantum system
- closed range theorem
- closed ray