• k-means clustering is a method of vector quantization, originally from signal processing, that aims to partition n observations into k clusters in which...
    61 KB (7,698 words) - 17:51, 21 November 2024
  • In data mining, k-means++ is an algorithm for choosing the initial values (or "seeds") for the k-means clustering algorithm. It was proposed in 2007 by...
    11 KB (1,410 words) - 17:56, 6 November 2024
  • clustering (also referred to as soft clustering or soft k-means) is a form of clustering in which each data point can belong to more than one cluster...
    14 KB (2,031 words) - 11:51, 15 May 2024
  • defined for a single cluster. k-medians is a variation of k-means clustering where instead of calculating the mean for each cluster to determine its centroid...
    4 KB (505 words) - 03:09, 19 October 2024
  • have a low or negative value, then the clustering configuration may have too many or too few clusters. A clustering with an average silhouette width of over...
    13 KB (2,189 words) - 02:44, 22 November 2024
  • process of actually solving the clustering problem. For a certain class of clustering algorithms (in particular k-means, k-medoids and expectation–maximization...
    20 KB (2,750 words) - 07:12, 3 May 2024
  • The k-medoids problem is a clustering problem similar to k-means. The name was coined by Leonard Kaufman and Peter J. Rousseeuw with their PAM (Partitioning...
    11 KB (1,418 words) - 08:13, 2 December 2023
  • Look up clustering in Wiktionary, the free dictionary. Clustering can refer to the following: In computing: Computer cluster, the technique of linking...
    881 bytes (153 words) - 17:30, 10 March 2022
  • Thumbnail for Spectral clustering
    The general approach to spectral clustering is to use a standard clustering method (there are many such methods, k-means is discussed below) on relevant...
    23 KB (2,933 words) - 07:33, 27 August 2024
  • Thumbnail for Cluster analysis
    statistical distributions. Clustering can therefore be formulated as a multi-objective optimization problem. The appropriate clustering algorithm and parameter...
    69 KB (8,833 words) - 19:53, 19 November 2024
  • Thumbnail for Microarray analysis techniques
    purpose of K-means clustering is to classify data based on similar expression. K-means clustering algorithm and some of its variants (including k-medoids)...
    31 KB (3,559 words) - 08:05, 7 June 2024
  • Thumbnail for Feature learning
    K-means clustering is an approach for vector quantization. In particular, given a set of n vectors, k-means clustering groups them into k clusters (i...
    45 KB (5,078 words) - 23:28, 25 October 2024
  • co-authored highly cited research papers on nearest neighbor search and k-means clustering. He has published many papers on computer chess, was the local organizer...
    4 KB (260 words) - 19:19, 31 October 2024
  • Thumbnail for Principal component analysis
    results. It has been asserted that the relaxed solution of k-means clustering, specified by the cluster indicators, is given by the principal components, and...
    114 KB (14,372 words) - 15:05, 6 November 2024
  • singular value decomposition approach. k-SVD is a generalization of the k-means clustering method, and it works by iteratively alternating between sparse coding...
    7 KB (1,308 words) - 23:27, 27 May 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
  • (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
  • Density-based spatial clustering of applications with noise (DBSCAN) is a data clustering algorithm proposed by Martin Ester, Hans-Peter Kriegel, Jörg...
    29 KB (3,508 words) - 21:27, 19 November 2024
  • similarities between data points, such as clustering and similarity search. As an example, the K-means clustering algorithm is sensitive to feature scales...
    8 KB (1,041 words) - 01:18, 24 August 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) - 19:58, 19 November 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
  • K-means clustering problem. The following are some prototype methods K-means clustering Learning vector quantization (LVQ) Gaussian mixtures While K-nearest...
    2 KB (165 words) - 20:49, 30 July 2023
  • Thumbnail for Elbow method (clustering)
    worth the additional cost. In clustering, this means one should choose a number of clusters so that adding another cluster doesn't give much better modeling...
    6 KB (765 words) - 15:13, 25 February 2024
  • transmission. K-means clustering, an unsupervised machine learning algorithm, is employed to partition a dataset into a specified number of clusters, k, each...
    133 KB (14,646 words) - 01:57, 25 November 2024
  • the minimization of K-means clustering. Furthermore, the computed H {\displaystyle H} gives the cluster membership, i.e., if H k j > H i j {\displaystyle...
    68 KB (7,780 words) - 23:09, 26 August 2024
  • diagram Rate-distortion function Data clustering Centroidal Voronoi tessellation Image segmentation K-means clustering Autoencoder Deep Learning Part of this...
    13 KB (1,649 words) - 10:50, 3 February 2024
  • computer science, constrained clustering is a class of semi-supervised learning algorithms. Typically, constrained clustering incorporates either a set of...
    3 KB (345 words) - 23:29, 8 December 2023
  • 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
  • transmission. K-means clustering, an unsupervised machine learning algorithm, is employed to partition a dataset into a specified number of clusters, k, each...
    68 KB (7,525 words) - 11:05, 1 November 2024
  • Thumbnail for Lloyd's algorithm
    well-shaped and uniformly sized convex cells. Like the closely related k-means clustering algorithm, it repeatedly finds the centroid of each set in the partition...
    15 KB (1,919 words) - 20:48, 28 February 2024