• statistics, hierarchical clustering (also called hierarchical cluster analysis or HCA) is a method of cluster analysis that seeks to build a hierarchy of clusters...
    26 KB (2,895 words) - 20:50, 25 July 2024
  • Thumbnail for Cluster analysis
    alternative clustering, multi-view clustering): objects may belong to more than one cluster; usually involving hard clusters Hierarchical clustering: objects...
    69 KB (8,833 words) - 21:16, 5 August 2024
  • Hierarchical clustering is one method for finding community structures in a network. The technique arranges the network into a hierarchy of groups according...
    4 KB (541 words) - 14:14, 18 September 2023
  • single-linkage clustering is one of several methods of hierarchical clustering. It is based on grouping clusters in bottom-up fashion (agglomerative clustering), at...
    17 KB (2,481 words) - 04:12, 22 June 2024
  • Thumbnail for Dendrogram
    Dendrogram (category Cluster analysis)
    frequently used in different contexts: in hierarchical clustering, it illustrates the arrangement of the clusters produced by the corresponding analyses...
    6 KB (498 words) - 06:10, 12 January 2024
  • Complete-linkage clustering is one of several methods of agglomerative hierarchical clustering. At the beginning of the process, each element is in a cluster of its...
    14 KB (2,170 words) - 00:40, 22 June 2024
  • Density-based spatial clustering of applications with noise (DBSCAN) is a data clustering algorithm proposed by Martin Ester, Hans-Peter Kriegel, Jörg...
    29 KB (3,489 words) - 17:09, 11 May 2024
  • Sadaaki; Kaizu, Yousuke; Endo, Yasunori (2016). Hierarchical and Non-Hierarchical Medoid Clustering Using Asymmetric Similarity Measures. 2016 Joint...
    11 KB (1,418 words) - 08:13, 2 December 2023
  • graph. Tree structure Hierarchical query Hierarchical clustering Michael J. Kamfonas/Recursive Hierarchies: The Relational Taboo! Archived 2008-11-08...
    6 KB (687 words) - 04:41, 16 February 2024
  • Hierarchical clustering Single-linkage clustering Conceptual clustering Cluster analysis BIRCH DBSCAN Expectation–maximization (EM) Fuzzy clustering Hierarchical...
    41 KB (3,580 words) - 16:15, 14 June 2024
  • iterative reducing and clustering using hierarchies) is an unsupervised data mining algorithm used to perform hierarchical clustering over particularly large...
    13 KB (2,276 words) - 16:07, 6 October 2023
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    p-values. Clustering is a data mining technique used to group genes having similar expression patterns. Hierarchical clustering, and k-means clustering are...
    31 KB (3,559 words) - 08:05, 7 June 2024
  • Thumbnail for Spectral clustering
    {\displaystyle j} . The general approach to spectral clustering is to use a standard clustering method (there are many such methods, k-means is discussed...
    23 KB (2,933 words) - 07:29, 11 December 2023
  • Ward's method (category Cluster analysis algorithms)
    suggested a general agglomerative hierarchical clustering procedure, where the criterion for choosing the pair of clusters to merge at each step is based...
    6 KB (1,107 words) - 19:26, 28 December 2023
  • Thumbnail for Hierarchy
    Design Hierarchical Bayes model Hierarchical clustering Hierarchical clustering of networks Hierarchical constraint satisfaction Hierarchical linear modeling...
    61 KB (5,982 words) - 13:26, 22 July 2024
  • for interpreting and graphing linkage data sets is called Hierarchical Clustering. Clustering organizes things into groups based on similarity. In the...
    12 KB (1,460 words) - 00:35, 7 October 2023
  • Thumbnail for Unrooted binary tree
    structures, but in the applications of unrooted binary trees in hierarchical clustering and evolutionary tree reconstruction, unordered trees are more...
    14 KB (1,961 words) - 05:14, 27 May 2024
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    asteroid families. The most prominent algorithms have been the hierarchical clustering method (HCM), which looks for groupings with small nearest-neighbour...
    71 KB (2,445 words) - 11:00, 1 August 2024
  • Nearest-neighbor chain algorithm (category Cluster analysis algorithms)
    of cluster analysis, the nearest-neighbor chain algorithm is an algorithm that can speed up several methods for agglomerative hierarchical clustering. These...
    27 KB (3,649 words) - 00:35, 13 June 2024
  • UPGMA (category Cluster analysis algorithms)
    method with arithmetic mean) is a simple agglomerative (bottom-up) hierarchical clustering method. It also has a weighted variant, WPGMA, and they are generally...
    17 KB (2,430 words) - 07:09, 9 July 2024
  • Thumbnail for Community structure
    Another method for finding community structures in networks is hierarchical clustering. In this method one defines a similarity measure quantifying some...
    38 KB (4,677 words) - 20:22, 12 May 2024
  • (Clustering Using REpresentatives) is an efficient data clustering algorithm for large databases[citation needed]. Compared with K-means clustering it...
    6 KB (778 words) - 22:09, 29 April 2022
  • of hierarchical clustering is: Time complexity is O ( N 3 ) {\displaystyle O(N^{3})} due to the repetitive calculations done after every cluster to update...
    31 KB (4,001 words) - 19:37, 5 June 2024
  • issue from the process of actually solving the clustering problem. For a certain class of clustering algorithms (in particular k-means, k-medoids and...
    20 KB (2,750 words) - 07:12, 3 May 2024
  • WPGMA (category Cluster analysis algorithms)
    Method with Arithmetic Mean) is a simple agglomerative (bottom-up) hierarchical clustering method, generally attributed to Sokal and Michener. The WPGMA method...
    11 KB (1,714 words) - 07:17, 9 July 2024
  • Automatic clustering algorithms are algorithms that can perform clustering without prior knowledge of data sets. In contrast with other cluster analysis...
    11 KB (1,385 words) - 06:42, 11 January 2024
  • nucleic acids The nearest neighbor clustering for calculating distances between clusters in hierarchical clustering Moore neighborhood Von Neumann neighborhood...
    878 bytes (129 words) - 17:40, 7 May 2024
  • Consensus clustering is a method of aggregating (potentially conflicting) results from multiple clustering algorithms. Also called cluster ensembles or...
    22 KB (2,950 words) - 07:30, 16 July 2024
  • such as Bisecting k-means, X-means clustering and G-means clustering repeatedly split clusters to build a hierarchy, and can also try to automatically...
    61 KB (7,688 words) - 21:51, 19 July 2024
  • contexts. In natural language processing, Brown clustering or IBM clustering is a form of hierarchical clustering of words based on the contexts in which they...
    10 KB (1,198 words) - 01:48, 23 January 2024