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
- single point distribution
- single point failure mode
- Single Point Hoist
- single point keying
- single-point method deliverability equation
- single point mooring system
- single point positioning
- single-pole and two-wheeled vehicles
- single pole-piece magnetic head
- Single pole type transformer
- single-porosity media
- single precision
- single premium
- single-prism spectrograph
- single-prism spectrometer
- single-prism spectroscope
- Single product principle
- single program multiple data
- single program multiple data, SPMD
- single prop
- single pulse discharge energy
- single pulse TDS
- single-quadrant Cùk circuit
- single-quadrant DC converting circuit
- single quadrupole