• k-means clustering is a method of vector quantization, originally from signal processing, that aims to partition n observations into k clusters in which...
    62 KB (7,754 words) - 11:44, 13 March 2025
  • 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 (1,403 words) - 04:59, 19 April 2025
  • 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 (2,032 words) - 17:33, 4 April 2025
  • k-medoids is a classical partitioning technique of clustering that splits the data set of n objects into k clusters, where the number k of clusters assumed...
    17 KB (1,907 words) - 07:41, 30 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
  • 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...
    27 KB (3,562 words) - 23:50, 24 April 2025
  • 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
  • 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 (2,763 words) - 23:09, 7 January 2025
  • Thumbnail for Cluster analysis
    These clusters then define segments within the image. Here are the most commonly used clustering algorithms for image segmentation: K-means Clustering: One...
    75 KB (9,513 words) - 02:05, 30 April 2025
  • (Clustering Using REpresentatives) is an efficient data clustering algorithm for large databases[citation needed]. Compared with K-means clustering it...
    6 KB (788 words) - 18:03, 29 March 2025
  • iterative reducing and clustering using hierarchies) is an unsupervised data mining algorithm used to perform hierarchical clustering over particularly large...
    13 KB (2,275 words) - 14:43, 28 April 2025
  • 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 (5,114 words) - 14:51, 30 April 2025
  • 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) - 05:09, 4 May 2025
  • 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...
    117 KB (14,895 words) - 17:43, 23 April 2025
  • Automatic clustering algorithms are algorithms that can perform clustering without prior knowledge of data sets. In contrast with other cluster analysis...
    11 KB (1,384 words) - 17:30, 19 March 2025
  • 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...
    14 KB (2,216 words) - 07:52, 17 April 2025
  • 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
  • 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
  • basis for clustering, and ways to choose the number of clusters, to choose the best clustering model, to assess the uncertainty of the clustering, and to...
    32 KB (3,522 words) - 22:43, 26 January 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
  • 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
  • correlation analysis (CCA) techniques as a pre-processing step, followed by clustering by k-NN on feature vectors in reduced-dimension space. This process is also...
    32 KB (4,333 words) - 23:48, 16 April 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
  • transmission. K-means clustering, an unsupervised machine learning algorithm, is employed to partition a dataset into a specified number of clusters, k, each...
    140 KB (15,513 words) - 09:56, 4 May 2025
  • 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
  • Density-based spatial clustering of applications with noise (DBSCAN) is a data clustering algorithm proposed by Martin Ester, Hans-Peter Kriegel, Jörg...
    29 KB (3,492 words) - 20:41, 25 January 2025
  • 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 (7,558 words) - 19:48, 5 April 2025
  • 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
  • accelerate spherical k-means clustering the same way the Euclidean triangle inequality has been used to accelerate regular k-means. A soft cosine or ("soft"...
    22 KB (3,084 words) - 17:36, 27 April 2025