Search results

Results 1 – 20 of 1,052
Advanced search

Search in namespaces:

There is a page named "K-nearest neighbors" on Wikipedia

View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • its neighbors, with the object being assigned to the class most common among its k nearest neighbors (k is a positive integer, typically small). If k = 1...
    31 KB (4,245 words) - 14:22, 23 June 2024
  • are the k-nearest neighbor search and the ε-approximate nearest neighbor search. k-nearest neighbor search identifies the top k nearest neighbors to the...
    27 KB (3,341 words) - 08:02, 26 June 2024
  • Thumbnail for Nearest neighbor graph
    with, e.g., the largest index may be taken as the nearest neighbor. The k-nearest neighbors graph (k-NNG) is a graph in which two vertices p and q are...
    7 KB (879 words) - 01:06, 4 April 2024
  • Nearest neighbor graph in geometry Nearest neighbor function in probability theory Nearest neighbor decoding in coding theory The k-nearest neighbor algorithm...
    878 bytes (129 words) - 17:40, 7 May 2024
  • margin nearest neighbor (LMNN) classification is a statistical machine learning algorithm for metric learning. It learns a pseudometric designed for k-nearest...
    10 KB (1,428 words) - 19:49, 12 June 2024
  • Thumbnail for Bias–variance tradeoff
    \dots ,N_{k}(x)} are the k nearest neighbors of x in the training set. The bias (first term) is a monotone rising function of k, while the variance (second...
    26 KB (3,546 words) - 19:25, 19 March 2024
  • Thumbnail for K-d tree
    nearest neighbors of the query point is significantly less than the average distance between the query point and each of the k nearest neighbors, the performance...
    28 KB (3,770 words) - 20:44, 23 May 2024
  • Another effect of high dimensionality on distance functions concerns k-nearest neighbor (k-NN) graphs constructed from a data set using a distance function...
    32 KB (4,129 words) - 19:10, 13 May 2024
  • have different shapes. The unsupervised k-means algorithm has a loose relationship to the k-nearest neighbor classifier, a popular supervised machine...
    61 KB (7,688 words) - 06:42, 1 June 2024
  • Alpaydin. Let k-distance(A) be the distance of the object A to the k-th nearest neighbor. Note that the set of the k nearest neighbors includes all objects...
    13 KB (1,519 words) - 08:43, 21 May 2024
  • every training sample to construct the distance matrix where: k = number of nearest neighbors selected n = size of the training set d = number of dimensions...
    31 KB (4,001 words) - 19:37, 5 June 2024
  • Thumbnail for Nonlinear dimensionality reduction
    reconstructed from K nearest neighbors, as measured by Euclidean distance. For such an implementation the algorithm has only one free parameter K, which can be...
    49 KB (6,124 words) - 00:43, 8 June 2024
  • Thumbnail for Hierarchical navigable small world
    best performers in the approximate nearest neighbors benchmark. HNSW is a key method for approximate nearest neighbor search in high-dimensional vector...
    5 KB (485 words) - 13:28, 23 May 2024
  • Thumbnail for MNIST database
    imavis.2004.03.008. Zhang, Bin; Srihari, Sargur N. (2004). "Fast k-Nearest Neighbor Classification Using Cluster-Based Trees" (PDF). IEEE Transactions...
    21 KB (1,947 words) - 21:46, 24 June 2024
  • k-nearest neighbors algorithm (k-NN), a method for classifying objects Nearest neighbor graph (k-NNG), a graph connecting each point to its k nearest...
    927 bytes (156 words) - 04:26, 24 October 2023
  • developments are made to the ELM for multiclass classification. k-nearest neighbors kNN is considered among the oldest non-parametric classification algorithms...
    11 KB (1,331 words) - 06:35, 28 May 2024
  • the same purposes as the K-nearest neighbors algorithm and makes direct use of a related concept termed stochastic nearest neighbours. Neighbourhood...
    6 KB (1,166 words) - 01:11, 1 August 2023
  • Hierarchical clustering k-means clustering k-medians Mean-shift OPTICS algorithm Anomaly detection k-nearest neighbors algorithm (k-NN) Local outlier factor...
    41 KB (3,580 words) - 16:15, 14 June 2024
  • Thumbnail for R-tree
    When data is organized in an R-tree, the neighbors within a given distance r and the k nearest neighbors (for any Lp-Norm) of all points can efficiently...
    22 KB (2,902 words) - 23:53, 30 December 2023
  • Thumbnail for Probabilistic roadmap
    is created. Then, it is connected to some neighbors, typically either the k nearest neighbors or all neighbors less than some predetermined distance. Configurations...
    4 KB (458 words) - 22:01, 23 February 2024
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)