• Thumbnail for Rand index
    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
  • 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
  • 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
  • Thumbnail for Ayn Rand
    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
  • Thumbnail for Cluster analysis
    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
  • Thumbnail for Euclidean distance
    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