NNPDF NNPDF是用於識別部分子分佈函數英語parton distribution functions的首字母縮寫詞 已隱藏部分未翻譯内容歡迎參與翻譯 NNPDF is the acronym used to identify the parton distribution functions from the NNPDF Collaboration NNPDF parton densities are extracted from global fits to data based on a combination of a Monte Carlo method for uncertainty estimation and the use of neural networks as basic interpolating functions