• Thumbnail for Cluster analysis
    Cluster analysis or clustering is the data analyzing technique in which task of grouping a set of objects in such a way that objects in the same group...
    75 KB (9,513 words) - 02:05, 30 April 2025
  • hierarchical clustering (also called hierarchical cluster analysis or HCA) is a method of cluster analysis that seeks to build a hierarchy of clusters. Strategies...
    33 KB (3,889 words) - 02:22, 7 May 2025
  • observation belongs to the cluster with the nearest mean (cluster centers or cluster centroid), serving as a prototype of the cluster. This results in a partitioning...
    62 KB (7,754 words) - 11:44, 13 March 2025
  • Silhouette is a method of interpretation and validation of consistency within clusters of data. The technique provides a succinct graphical representation of...
    14 KB (2,216 words) - 07:52, 17 April 2025
  • Automatic clustering algorithms are algorithms that can perform clustering without prior knowledge of data sets. In contrast with other cluster analysis techniques...
    11 KB (1,384 words) - 17:30, 19 March 2025
  • Thumbnail for Principal component analysis
    two dimensions and to visually identify clusters of closely related data points. Principal component analysis has applications in many fields such as...
    117 KB (14,895 words) - 17:43, 23 April 2025
  • the number of clusters in a data set, a quantity often labelled k as in the k-means algorithm, is a frequent problem in data clustering, and is a distinct...
    20 KB (2,763 words) - 23:09, 7 January 2025
  • Thumbnail for Biological network inference
    topology analysis, and clustering analysis. The transitivity or clustering coefficient of a network is a measure of the tendency of the nodes to cluster together...
    33 KB (3,831 words) - 22:35, 29 June 2024
  • Thumbnail for Spectral clustering
    vector space using the rows of V {\displaystyle V} . Now the analysis is reduced to clustering vectors with k {\displaystyle k} components, which may be...
    27 KB (3,562 words) - 23:50, 24 April 2025
  • more than one cluster. Clustering or cluster analysis involves assigning data points to clusters such that items in the same cluster are as similar as possible...
    14 KB (2,032 words) - 17:33, 4 April 2025
  • statistics, cluster analysis is the algorithmic grouping of objects into homogeneous groups based on numerical measurements. Model-based clustering based on...
    32 KB (3,522 words) - 22:43, 26 January 2025
  • Thumbnail for Standard score
    some multivariate techniques such as multidimensional scaling and cluster analysis, the concept of distance between the units in the data is often of...
    16 KB (1,936 words) - 06:54, 30 March 2025
  • Thumbnail for Elbow method (clustering)
    In cluster analysis, the elbow method is a heuristic used in determining the number of clusters in a data set. The method consists of plotting the explained...
    6 KB (765 words) - 15:13, 25 February 2024
  • like a single computer Data cluster, an allocation of contiguous storage in databases and file systems Cluster analysis, the statistical task of grouping...
    881 bytes (153 words) - 17:30, 10 March 2022
  • Thumbnail for Linear discriminant analysis
    discriminant correspondence analysis. Discriminant analysis is used when groups are known a priori (unlike in cluster analysis). Each case must have a score...
    47 KB (6,037 words) - 14:10, 16 January 2025
  • Document clustering (or text clustering) is the application of cluster analysis to textual documents. It has applications in automatic document organization...
    7 KB (886 words) - 02:19, 10 January 2025
  • Consensus clustering is a method of aggregating (potentially conflicting) results from multiple clustering algorithms. Also called cluster ensembles or...
    22 KB (2,951 words) - 05:21, 11 March 2025
  • Thumbnail for Time series
    pattern recognition and machine learning, where time series analysis can be used for clustering, classification, query by content, anomaly detection as well...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • ecology, the term "classification" normally refers to cluster analysis. Classification and clustering are examples of the more general problem of pattern...
    13 KB (1,940 words) - 17:53, 15 July 2024
  • Clustering high-dimensional data is the cluster analysis of data with anywhere from a few dozen to many thousands of dimensions. Such high-dimensional...
    18 KB (2,284 words) - 20:48, 27 October 2024
  • Thumbnail for Cluster criticism
    Cluster Criticism otherwise known as Cluster Analysis is a method utilized in rhetorical criticism. This form of analysis was made famous by Kenneth Burke...
    5 KB (677 words) - 13:27, 6 December 2024
  • Thumbnail for Cluster sampling
    In statistics, cluster sampling is a sampling plan used when mutually homogeneous yet internally heterogeneous groupings are evident in a statistical...
    16 KB (2,332 words) - 04:09, 13 December 2024
  • Embeddings for machine learning models include support-vector machines, clustering and probabilistic graphical models. Moreover, due to its close connection...
    14 KB (2,635 words) - 05:16, 24 December 2024
  • from using it or the fact that it has utility." Early human genetic cluster analysis studies were conducted with samples taken from ancestral population...
    210 KB (23,434 words) - 11:02, 29 March 2025
  • Thumbnail for Median
    noise from grayscale images. In cluster analysis, the k-medians clustering algorithm provides a way of defining clusters, in which the criterion of maximising...
    63 KB (8,022 words) - 22:05, 30 April 2025
  • dimensions. Cluster analysis is an approach to finding objects that are like each other. Factor analysis, multidimensional scaling, and cluster analysis are all...
    40 KB (4,743 words) - 20:17, 20 April 2025
  • computer science, constrained clustering is a class of semi-supervised learning algorithms. Typically, constrained clustering incorporates either a set of...
    3 KB (361 words) - 16:49, 27 March 2025
  • Hierarchical clustering Single-linkage clustering Conceptual clustering Cluster analysis BIRCH DBSCAN Expectation–maximization (EM) Fuzzy clustering Hierarchical...
    39 KB (3,386 words) - 22:50, 15 April 2025
  • K-medians clustering is a partitioning technique used in cluster analysis. It groups data into k clusters by minimizing the sum of distances—typically...
    6 KB (752 words) - 03:46, 24 April 2025
  • Clustering is the problem of partitioning data points into groups based on their similarity. Correlation clustering provides a method for clustering a...
    14 KB (2,006 words) - 02:12, 5 May 2025