• Thumbnail for Spectral clustering
    and j {\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) - 07:33, 27 August 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 (3,508 words) - 16:42, 17 October 2024
  • example is spectral partitioning, where a partition is derived from approximate eigenvectors of the adjacency matrix, or spectral clustering that groups...
    25 KB (2,978 words) - 01:58, 29 July 2024
  • Thumbnail for Cluster analysis
    clustering Community detection Data stream clustering HCS clustering Sequence clustering Spectral clustering Artificial neural network (ANN) Nearest neighbor...
    69 KB (8,833 words) - 18:21, 16 November 2024
  • change under perturbation. In spectral clustering, the eigengap is often referred to as the spectral gap; although the spectral gap may often be defined in...
    947 bytes (113 words) - 07:01, 17 December 2023
  • 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 (7,699 words) - 01:18, 30 October 2024
  • regular graph Algebraic connectivity Algebraic graph theory Spectral clustering Spectral shape analysis Estrada index Lovász theta Expander graph Collatz...
    15 KB (1,838 words) - 16:20, 6 October 2024
  • Thumbnail for Stochastic block model
    partial and exact recovery settings. Successful algorithms include spectral clustering of the vertices, semidefinite programming, forms of belief propagation...
    17 KB (2,073 words) - 19:38, 23 June 2024
  • analysis (PCA), canonical correlation analysis, ridge regression, spectral clustering, linear adaptive filters and many others. Most kernel algorithms...
    13 KB (1,670 words) - 14:02, 27 October 2024
  • Thumbnail for Diffusion map
    Applications based on diffusion maps include face recognition, spectral clustering, low dimensional representation of images, image segmentation, 3D...
    19 KB (2,469 words) - 23:51, 22 March 2024
  • Thumbnail for Minimum cut
    case of normalized min-cut spectral clustering applied to image segmentation. It can also be used as a generic clustering method, where the nodes are...
    6 KB (732 words) - 10:53, 4 June 2024
  • matrix into a smaller matrix more suitable for text clustering. NMF is also used to analyze spectral data; one such use is in the classification of space...
    68 KB (7,780 words) - 23:09, 26 August 2024
  • Similarity measure (category Clustering criteria)
    Euclidean distance, which is used in many clustering techniques including K-means clustering and Hierarchical clustering. The Euclidean distance is a measure...
    17 KB (2,564 words) - 04:35, 12 July 2024
  • by definition generally non-symmetric, while, e.g., traditional spectral clustering is primarily developed for undirected graphs with symmetric adjacency...
    45 KB (5,041 words) - 21:18, 27 October 2024
  • Thumbnail for T-distributed stochastic neighbor embedding
    often recover well-separated clusters, and with special parameter choices, approximates a simple form of spectral clustering. A C++ implementation of Barnes-Hut...
    15 KB (2,061 words) - 08:52, 11 November 2024
  • (born 1975) is a German computer scientist known for her work on spectral clustering and graph Laplacians in machine learning. She is a professor of computer...
    3 KB (303 words) - 16:59, 28 July 2024
  • Statistical model specification Specificity (tests) Spectral clustering – (cluster analysis) Spectral density Spectral density estimation Spectrum bias Spectrum...
    87 KB (8,285 words) - 04:29, 7 October 2024
  • used to partition the graph into clusters, via spectral clustering. Other methods are also available for clustering. A Markov chain is represented by...
    102 KB (13,582 words) - 05:47, 26 October 2024
  • segmentation via spectral clustering performs a low-dimension embedding using an affinity matrix between pixels, followed by clustering of the components...
    37 KB (4,432 words) - 02:00, 16 October 2024
  • Thumbnail for Community structure
    insight can be useful in improving some algorithms on graphs such as spectral clustering. Importantly, communities often have very different properties than...
    37 KB (4,591 words) - 20:57, 1 November 2024
  • novelty detection and image de-noising. Cluster analysis Nonlinear dimensionality reduction Spectral clustering Schölkopf, Bernhard; Smola, Alex; Müller...
    9 KB (1,338 words) - 05:17, 19 May 2024
  • Thumbnail for Conductance (graph theory)
    quality of a Spectral clustering. The maximum among the conductance of clusters provides a bound which can be used, along with inter-cluster edge weight...
    9 KB (1,407 words) - 00:31, 19 June 2024
  • (typically 3 to 15) of spectral bands. Hyperspectral imaging is a special case of spectral imaging where often hundreds of contiguous spectral bands are available...
    22 KB (2,682 words) - 22:21, 25 October 2024
  • Segmentation-based object categorization can be viewed as a specific case of spectral clustering applied to image segmentation. Image compression Segment the image...
    13 KB (1,901 words) - 16:03, 8 January 2024
  • Thumbnail for Event camera
    (2021). "Moving Object Detection for Event-based Vision using Graph Spectral Clustering". 2021 IEEE/CVF International Conference on Computer Vision Workshops...
    24 KB (2,417 words) - 16:58, 14 June 2024
  • Thumbnail for Isomap
    that the generalization property naturally emerges . Kernel PCA Spectral clustering Nonlinear dimensionality reduction Tenenbaum, Joshua B.; Silva, Vin...
    7 KB (913 words) - 09:05, 25 October 2024
  • graph Laplacian and explainability of spectral clustering for signed graph partitioning; e.g., Similarly, in spectral graph theory, the eigenvalues of the...
    14 KB (1,744 words) - 21:44, 1 October 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
  • Medoid (category Cluster analysis)
    standard k-medoids algorithm Hierarchical Clustering Around Medoids (HACAM), which uses medoids in hierarchical clustering From the definition above, it is clear...
    33 KB (4,000 words) - 15:24, 26 August 2024
  • Thumbnail for Stellar classification
    stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is analyzed by...
    106 KB (11,557 words) - 22:43, 9 November 2024