理学 统计学习 释 overfitting 过拟合 在模型拟合数据的过程中，统计模型使用的参数过多，从而导致模型对观测数据过度拟合，以至于在训练数据上拟合表现较好，但是该模型预测能力通常较差的现象。
人工智能 机器学习 释文 overfitting 过拟合
- direct manipulation
- direct-mapped cache
- direct mapping
- direct market valuation approach
- direct measurement
- direct measurement for electrical quantities
- direct measurement of radiation environment
- direct memory access
- direct memory access, DMA
- direct methanol fuel cell
- direct methanol fuel cell, DMFC
- direct method
- direct method of variation
- direct method to determine flux control coefficient
- direct method weighting
- direct microscopic count method
- direct modeling
- direct molecular dynamics
- direct moral education
- direct motion
- direct motor thrust contro
- direct moxibustion
- direct multiplication
- directness
- direct neutron decay