在无指导的情况下，将上述数据库的图像显示在还未受训的回旋网眼前，它能学习识别70%以上的分类。
When a ConvNet with unsupervised pre-training is shown the images from this database it can learn to recognise the categories more than 70% of the time.
但是，无指导学习环境下的属性选择往往无法取得像有指导学习环境下那样令人满意的结果。
However, the result of the feature selection in unsupervised learning is not as satisfactory as that in supervised learning.
实验数据分析(无监督学习)可以被用来指导选择合适的学习策略。
Exploratory data analysis (unsupervised learning) may be used to guide the choice of suitable learning strategies.
采用基于依存分析改进贝叶斯网络的无指导的机器学习方法对汉语大规模真实文本进行词义消歧实验。
The Word Sense Disambiguation (WSD) study based on large scale real world corpus is performed using an unsupervised learning algorithm based on DGA improved Bayesian Model.
属性选择问题可以分为有指导学习环境下的选择和无指导学习环境下的选择。
According to various of applications of the datasets, feature selection algorithms can be categorized as either supervised learning or unsupervised learning feature selection approaches.
该方法已在实时教学系统中进行了测试，结果表明，相对无指导的协同学习，根据此方法所生成的学习任务的协同学习可有效提高学习效率。
The results show that the collaborative learning based on the task generated by the proposed method is more effective than the collaborative learning without supervisor.
世上无难事，只要肯登攀。 知识来自于学习、经验来自于实践、成长来自于前辈的指导。
In the world does not have the difficult matter, so long as is willing to climb.
世上无难事，只要肯登攀。 知识来自于学习、经验来自于实践、成长来自于前辈的指导。
In the world does not have the difficult matter, so long as is willing to climb.
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