The Rand index or Rand measure (named after William M. Rand) in statistics, and in particular in data clustering, is a measure of the similarity between...
9 KB (1,609 words) - 21:54, 23 August 2023
Look up rand in Wiktionary, the free dictionary. Rand may refer to: South African rand, the nation's unit of currency Krugerrand, South African gold coin...
3 KB (383 words) - 15:02, 26 January 2023
Qualitative variation (redirect from Index of qualitative variation)
the Rand Index, the Adjusted Rand Index, is AdjustedIndex = Index − ExpectedIndex MaxIndex − ExpectedIndex , {\displaystyle {\text{AdjustedIndex}}={\frac...
88 KB (15,010 words) - 14:07, 7 May 2024
more accurate measure, the Adjusted Rand Index (ARI), introduced by Hubert and Arabie in 1985, corrects the Rand Index by adjusting for the expected similarity...
61 KB (7,680 words) - 21:28, 27 May 2024
List of statistics articles (redirect from Index of statistics articles)
model Additive smoothing Additive white Gaussian noise Adjusted Rand index – see Rand index (subsection) ADMB – software Admissible decision rule Age adjustment...
87 KB (8,280 words) - 21:40, 31 May 2024
S. January 20], 1905 – March 6, 1982), better known by her pen name Ayn Rand (/aɪn/ EYEN), was a Russian-born American author and philosopher. She is...
87 KB (10,191 words) - 13:46, 28 May 2024
adjusted rand index corrects the Rand index. It is closely related to variation of information: when a similar adjustment is made to the VI index, it becomes...
6 KB (1,115 words) - 19:20, 4 March 2024
every possible partition will have a purity of at least 99.9%. Rand index The Rand index computes how similar the clusters (returned by the clustering...
69 KB (8,803 words) - 15:53, 27 April 2024
Clustering Silhouette Calinski-Harabasz index Davies-Bouldin Dunn index Hopkins statistic Jaccard index Rand index Similarity measure SMC SimHash Ranking...
25 KB (3,188 words) - 23:31, 17 March 2024
concordance and discordance also appear in other areas of statistics, like the Rand index in cluster analysis. Let ( x 1 , y 1 ) , . . . , ( x n , y n ) {\displaystyle...
27 KB (4,683 words) - 14:21, 24 May 2024