pretrainとは 意味・読み方・使い方

動詞

pretrain (三人称単数 現在形 pretrains, 現在分詞 pretraining, 過去形および過去分詞形 pretrained)

1. (machine learning) To train (a neural network) on some data set (typically a large generic data set, the output of which one is not directly interested in) before fine-tuning the network on another dataset one is interested in.
   • 2015, Hyeonseob Nam, Bohyung Han, “Learning Multi-Domain Convolutional Neural Networks for Visual Tracking”, in arXiv‎^[1]:

     Our algorithm pretrains a CNN using a large set of videos with tracking ground-truths to obtain a generic target representation.