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[帮助文档] 使用ST_lcsSimilarity计算基于LCSS算法的两条轨迹的相似度

计算基于LCSS（Longest Common Sub Sequence）算法的两条轨迹的相似度。

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[帮助文档] 使用ST_lcsDistance计算基于LCSS算法的两条轨迹的距离

计算基于LCSS（Longest Common Sub Sequence）算法的两条轨迹的距离。

[帮助文档] 使用ST_lcsDistance计算基于LCSS算法的两条轨迹的距离(O引擎)

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计算字符串相似度算法—Levenshtein

什么是Levenshtein Levenshtein 距离，又称编辑距离，指的是两个字符串之间，由一个转换成另一个所需的最少编辑操作次数。许可的编辑操作包括将一个字符替换成另一个字符，插入一个字符，删除一个字符。levenshtein() 函数返回两个字符串之间的 Levenshtein 距离。编辑...

Finding Similar Items 文本相似度计算的算法——机器学习、词向量空间cosine、NLTK、diff、Levenshtein距离

http://infolab.stanford.edu/~ullman/mmds/ch3.pdf 汇总于此还有这本书 http://www-nlp.stanford.edu/IR-book/ 里面有词向量空间 SVM 等介绍 http://pages.cs.wisc.edu/~dbboo...

计算字符串相似度算法——Levenshtein

0.这个算法实现起来很简单 1.百度百科介绍： Levenshtein 距离，又称编辑距离，指的是两个字符串之间，由一个转换成另一个所需的最少编辑操作次数。许可的编辑操作包括将一个字符替换成另一个字符，插入一个字符，删除一个字符。编辑距离的算法是首先由俄国科学家Levenshtein提出的，故又...

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