Face recognition based on rough set and neural network was proposed for the shortcoming of high dimension of PCA face recognition and low recognition rate for non-training samples.

基于粗糙集和神经网络的人脸识别方法是针对PC A方法中存在的高维数问题和它对未训练过的样本识别率低的缺点而提出的。

youdao

But in my experience, ditching all your non-running activities - whether it be yoga, circuit training or mountain biking - comes at a cost.

但根据我的经验，抛开你所有的非跑步活动(无论是做瑜伽、环行自行车训练和山地自行车)是付出的一大代价。

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Jill Starr is President and founder of Lifesavers wild horse Rescue, a non-profit that provides refuge, training and adoption placement for otherwise slaughter-bound wild mustangs and domestic horses.

吉尔·斯塔尔是“救生员：拯救野马”的总裁和创办人，这个非赢利组织为自然野马和家养马提供庇护、训练和收养安置，以避免其被屠宰的厄运。

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Ashton said the Barkley injury, a strained hip flexor, was just another piece of bad luck for the team, coming after the injury that ruled Dave Strettle out of the tournament altogether, and Wilkinson out of the first two games - all three of them non-contact training incidents.

BBC: England face crisis at fly-half

The Ministry of Defence has joined the effort by placing a ban on all non-essential military training.

CNN: Outbreak sparks UK meat shortage fears

In the early 1990s, Dr Sen and his wife, Ilina, set up Rupantar, a non-governmental organisation training rural health workers, running mobile clinics and campaigns against alcohol abuse and violence against women.

BBC: Dr Binayak Sen: Tribal doctor