FeatureExtractorFunction

FeatureExtractorFunction[]

表示由 FeatureExtraction 生成的特征提取程序函数.

更多信息和选项

范例

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基本范例  (1)

在简单数据集上训练 FeatureExtractorFunction

从新的范例提取特征:

从一个范例列表提取特征:

范围  (2)

有些特征提取程序仅能进行逆向提取的近似:

FeatureExtraction 的属性 "ReconstructedData" 可用于获得提取和重构后的数据:

有些特征提取程序不能逆向:

从包含缺失值的数据集训练特征抽取程序:

特征提取器现在表明缺失值被估算. 即使值缺失,特征提取器也可以提取特征:

Wolfram Research (2016),FeatureExtractorFunction,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html (更新于 2017 年).

文本

Wolfram Research (2016),FeatureExtractorFunction,Wolfram 语言函数,https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html (更新于 2017 年).

CMS

Wolfram 语言. 2016. "FeatureExtractorFunction." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2017. https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html.

APA

Wolfram 语言. (2016). FeatureExtractorFunction. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html 年

BibTeX

@misc{reference.wolfram_2024_featureextractorfunction, author="Wolfram Research", title="{FeatureExtractorFunction}", year="2017", howpublished="\url{https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_featureextractorfunction, organization={Wolfram Research}, title={FeatureExtractorFunction}, year={2017}, url={https://reference.wolfram.com/language/ref/FeatureExtractorFunction.html}, note=[Accessed: 22-November-2024 ]}