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
- Qinghai Plateau yak
- Qinghai Provincial Archives
- Qinghai Provincial Museum
- Qinghai Qaidam Suosuolin Guojiaji Ziran Baohuqu
- Qinghai Qinghai Lake National Nature Reserve
- Qinghai rock arts
- Qinghai Sanjiangyuan Guojiaji Ziran Baohuqu
- Qinghai Science and Technology Museum
- Qinghai Sheng
- Qinghaisheng Haidong Gongye Yuanqu
- Qinghai spruce
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- Qinghai Tibetan Medicine Culture Museum
- Qinghai Tibetan Opera Troupe
- Qinghai-Tibet Railway
- Qinghai-Tibet Railway Civil Engineering
- Qinghai toad-headed lizard
- Qinghai TV Station
- Qinghai University
- Qinghai University Tibetan Medical College
- Qinghai water Conservancy
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