BinaryDistance[u,v]
给出向量 u 和 v 之间的二进制距离,如果二者相同则为0,否则为1.
BinaryDistance
BinaryDistance[u,v]
给出向量 u 和 v 之间的二进制距离,如果二者相同则为0,否则为1.
更多信息
- BinaryDistance[u,v] 等价于 Boole[!uv].
范例
打开所有单元 关闭所有单元基本范例 (2)
范围 (4)
应用 (1)
用 BinaryDistance 分类数据:
FindClusters[{{2, 3}, {5, 10}, {4, 5}, {2, 3}}, DistanceFunction -> BinaryDistance]属性和关系 (3)
BinaryDistance[1, 1.]BinaryDistance 实际上与 Equal 相关:
BinaryDistance[1, 1.] == Boole[Not[1 == 1.]]d1 = BinaryDistance[{a, b}, {a, c}]d2 = BinaryDistance[{a, c}, {d, c}]d3 = BinaryDistance[{a, b}, {d, c}]Simplify[d3 ≤ d1 + d2]技术笔记
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- 把数据划分为聚类
相关指南
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- 距离和相似度测量
文本
Wolfram Research (2015),BinaryDistance,Wolfram 语言函数,https://reference.wolfram.com/language/ref/BinaryDistance.html.
CMS
Wolfram 语言. 2015. "BinaryDistance." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/BinaryDistance.html.
APA
Wolfram 语言. (2015). BinaryDistance. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/BinaryDistance.html 年
BibTeX
@misc{reference.wolfram_2026_binarydistance, author="Wolfram Research", title="{BinaryDistance}", year="2015", howpublished="\url{https://reference.wolfram.com/language/ref/BinaryDistance.html}", note=[Accessed: 19-August-2026]}
BibLaTeX
@online{reference.wolfram_2026_binarydistance, organization={Wolfram Research}, title={BinaryDistance}, year={2015}, url={https://reference.wolfram.com/language/ref/BinaryDistance.html}, note=[Accessed: 19-August-2026]}