The algorithm selects training samples by local sample density, to reduce the training samples and thus to improve the speed of learning.

该算法根据样本的局部密度选择训练样本，减少参加训练的样本数量，提高学习速度。

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Now it is generally believed that the sample from Devil's Hole corresponds to variations in local climate, in the western United States, rather than global climate changes.

现在人们普遍认为魔鬼洞的样本与美国西部当地气候的变化有关，而不是全球气候的变化。

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He is currently following more than 600 families from the local community sample in a longitudinal study.

他目前正在进行一项跟踪研究，以地方社区600多户人家为样本。

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Here, the fans can learn about sustainable products, watch alternative energy demonstrations and sample local food and beverages.

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For the media, it's fun to sample the local fare, whether it's strawberry juice or the hummus that's been ubiquitous on every stop of this tour.

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Forbes readers should strive to visit it, sample the local porco preto and olives, and revel in the unique, and ancient landscape, of the Alto Alentejo.

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