• hierarchy of clusters. Strategies for hierarchical clustering generally fall into two categories: Agglomerative: Agglomerative: Agglomerative clustering, often...
    31 KB (3,496 words) - 11:28, 23 May 2025
  • 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) - 19:56, 12 October 2024
  • Thumbnail for Hierarchical network model
    Hierarchical network models are iterative algorithms for creating networks which are able to reproduce the unique properties of the scale-free topology...
    9 KB (1,192 words) - 03:30, 26 March 2024
  • Thumbnail for Hierarchy
    clustering of networks Hierarchical constraint satisfaction Hierarchical linear modeling Hierarchical modulation Hierarchical proportion Hierarchical...
    61 KB (5,943 words) - 16:18, 12 June 2025
  • and RDM Mobile are examples of a hierarchical database system with multiple hierarchies over the same data. The hierarchical data model lost traction as...
    7 KB (821 words) - 16:25, 7 January 2025
  • Thumbnail for Cluster analysis
    involving hard clusters Hierarchical clustering: objects that belong to a child cluster also belong to the parent cluster Subspace clustering: while an overlapping...
    75 KB (9,513 words) - 02:05, 30 April 2025
  • 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
  • Low-energy adaptive clustering hierarchy ("LEACH") is a TDMA-based MAC protocol which is integrated with clustering and a simple routing protocol in wireless...
    4 KB (517 words) - 01:13, 17 April 2025
  • Recurrent neural networks (RNNs) are a class of artificial neural networks designed for processing sequential data, such as text, speech, and time series...
    90 KB (10,419 words) - 09:51, 27 May 2025
  • Hierarchical clustering Single-linkage clustering Conceptual clustering Cluster analysis BIRCH DBSCAN Expectation–maximization (EM) Fuzzy clustering Hierarchical...
    39 KB (3,386 words) - 19:51, 2 June 2025
  • Thumbnail for Small-world network
    social networks, wikis such as Wikipedia, gene networks, and even the underlying architecture of the Internet. It is the inspiration for many network-on-chip...
    38 KB (4,646 words) - 17:23, 9 June 2025
  • 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) - 03:47, 7 June 2025
  • Thumbnail for Spectral clustering
    the quality of a given clustering. They said that a clustering was an (α, ε)-clustering if the conductance of each cluster (in the clustering) was at least...
    27 KB (3,562 words) - 02:56, 14 May 2025
  • Automatic clustering algorithms are algorithms that can perform clustering without prior knowledge of data sets. In contrast with other cluster analysis...
    13 KB (1,625 words) - 12:02, 20 May 2025
  • Thumbnail for Scale-free network
    and have high clustering of nodes. The iterative construction leads to a hierarchical network. Starting from a fully connected cluster of five nodes, we...
    47 KB (6,015 words) - 00:15, 6 June 2025
  • Thumbnail for Deep learning
    learning network architectures include fully connected networks, deep belief networks, recurrent neural networks, convolutional neural networks, generative...
    180 KB (17,775 words) - 21:04, 10 June 2025
  • Thumbnail for Complex network
    high clustering coefficient, assortativity or disassortativity among vertices, community structure, and hierarchical structure. In the case of directed...
    19 KB (2,448 words) - 15:52, 5 January 2025
  • as follows: Clustering methods include: hierarchical clustering, k-means, mixture models, model-based clustering, DBSCAN, and OPTICS algorithm Anomaly detection...
    31 KB (2,770 words) - 08:47, 30 April 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 Community structure
    Community structure (category Networks)
    structures in networks is hierarchical clustering. In this method one defines a similarity measure quantifying some (usually topological) type of similarity...
    37 KB (4,591 words) - 20:57, 1 November 2024
  • Thumbnail for Modularity (networks)
    measure of the structure of networks or graphs which measures the strength of division of a network into modules (also called groups, clusters or communities)...
    21 KB (2,962 words) - 15:52, 21 February 2025
  • OPTICS algorithm (category Cluster analysis algorithms)
    Ordering points to identify the clustering structure (OPTICS) is an algorithm for finding density-based clusters in spatial data. It was presented in 1999...
    16 KB (2,133 words) - 23:19, 3 June 2025
  • optimizations in out-of-sample tests (De Miguel et al., 2009). The HRP algorithm addresses Markowitz's curse in three steps: Hierarchical Clustering: Assets are...
    30 KB (3,698 words) - 23:34, 15 June 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
  • a clustering method used in network science named after the famous whispering game. Clustering methods are basically used to identify communities of nodes...
    5 KB (586 words) - 19:23, 2 March 2025
  • Mixture of experts (MoE) is a machine learning technique where multiple expert networks (learners) are used to divide a problem space into homogeneous...
    44 KB (5,634 words) - 14:08, 17 June 2025
  • Proceedings of the IEEE, vol. 75, no. 1, Jan. 1987, pages 33-42. Jil Westcott, Gregory Lauer, "Hierarchical Routing for Very Large Networks", MILCOM 1984...
    2 KB (277 words) - 23:22, 26 June 2022
  • Hierarchical Cluster Engine (HCE) is a FOSS complex solution for: construct custom network mesh or distributed network cluster structure with several relations...
    14 KB (1,533 words) - 13:25, 8 December 2024
  • many types of artificial neural networks (ANN). Artificial neural networks are computational models inspired by biological neural networks, and are used...
    89 KB (10,706 words) - 04:12, 11 June 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