• Nearest neighbor search (NNS), as a form of proximity search, is the optimization problem of finding the point in a given set that is closest (or most...
    27 KB (3,341 words) - 05:46, 24 February 2025
  • In statistics, the k-nearest neighbors algorithm (k-NN) is a non-parametric supervised learning method. It was first developed by Evelyn Fix and Joseph...
    32 KB (4,333 words) - 23:48, 16 April 2025
  • Nearest neighbor may refer to: Nearest neighbor search in pattern recognition and in computational geometry Nearest-neighbor interpolation for interpolating...
    878 bytes (129 words) - 17:40, 7 May 2024
  • especially non-meaningful as is often argued. The effect complicates nearest neighbor search in high dimensional space. It is not possible to quickly reject...
    32 KB (4,186 words) - 07:57, 26 May 2025
  • Thumbnail for Nearest-neighbor interpolation
    of the cells. Interpolation Natural neighbor interpolation Image scaling Nearest neighbor search Nearest neighbor smoothing Zero-order hold Rounding Thévenaz...
    3 KB (300 words) - 04:00, 11 March 2025
  • Thumbnail for Hierarchical navigable small world
    Hierarchical navigable small world (category Search algorithms)
    algorithm is a graph-based approximate nearest neighbor search technique used in many vector databases. Nearest neighbor search without an index involves computing...
    7 KB (627 words) - 05:22, 6 June 2025
  • Thumbnail for K-d tree
    several applications, such as: Searches involving a multidimensional search key (e.g. range searches and nearest neighbor searches) & Creating point clouds...
    28 KB (3,770 words) - 11:20, 14 October 2024
  • that make it useful for a number of applications, most notably nearest neighbor search. A ball tree is a binary tree in which every node defines a D-dimensional...
    10 KB (1,401 words) - 04:46, 1 May 2025
  • Rosenfeld. Netanyahu has co-authored highly cited research papers on nearest neighbor search and k-means clustering. He has published many papers on computer...
    4 KB (260 words) - 05:09, 4 May 2025
  • Locality-sensitive hashing (category Search algorithms)
    same buckets, this technique can be used for data clustering and nearest neighbor search. It differs from conventional hashing techniques in that hash collisions...
    31 KB (4,202 words) - 22:41, 1 June 2025
  • (1+ε)-approximate nearest neighbor search is a variant of the nearest neighbor search problem. A solution to the (1+ε)-approximate nearest neighbor search is a point...
    2 KB (190 words) - 09:09, 5 December 2024
  • software portal Nearest neighbor search Similarity search Vector database Vector quantization "Faiss: A library for efficient similarity search". 29 March...
    14 KB (1,163 words) - 11:40, 14 April 2025
  • Thumbnail for NumPy
    point ... minDist = dist ... minIdx = idx >>> print(f"Nearest point to q: {points[minIdx]}") Nearest point to q: [3, 4, 4] >>> # # # Equivalent NumPy vectorization...
    22 KB (2,459 words) - 15:36, 17 June 2025
  • Thumbnail for Nearest neighbor graph
    The nearest neighbor graph (NNG) is a directed graph defined for a set of points in a metric space, such as the Euclidean distance in the plane. The NNG...
    7 KB (879 words) - 01:06, 4 April 2024
  • Thumbnail for R-tree
    R-tree (section Search)
    system) or "find the nearest gas station" (although not taking roads into account). The R-tree can also accelerate nearest neighbor search for various distance...
    23 KB (2,965 words) - 04:17, 7 March 2025
  • approximate maximum-likelihood. Nearest neighbor search UPGMA and WPGMA Minimum Evolution Saitou, N.; Nei, M. (1 July 1987). "The neighbor-joining method: a new...
    21 KB (2,881 words) - 17:42, 17 January 2025
  • and OpenAI models. Free and open-source software portal Nearest neighbor search Similarity search Vector database Vector embedding Vector quantization "Release...
    11 KB (880 words) - 14:41, 29 April 2025
  • Best bin first is a search algorithm that is designed to efficiently find an approximate solution to the nearest neighbor search problem in very-high-dimensional...
    1 KB (176 words) - 18:51, 22 January 2023
  • the article on disjoint-set data structure is optimal. The exact nearest neighbor search problem is to determine the closest in a set of input points to...
    10 KB (1,404 words) - 20:05, 11 September 2024
  • Thumbnail for Floyd–Steinberg dithering
    visual impact due to error being propagated to future pixels. A nearest neighbor search in 3D is frequently used. Atkinson dithering, a variant of Floyd–Steinberg...
    5 KB (662 words) - 09:17, 10 June 2025
  • Thumbnail for Octree
    Level of detail rendering in 3D computer graphics Spatial indexing Nearest neighbor search Efficient collision detection in three dimensions View frustum...
    12 KB (1,452 words) - 16:04, 29 March 2025
  • Thumbnail for Point Cloud Library
    approximate nearest neighbor search in high dimensional spaces. In PCL, it is especially important in the kdtree module for fast k-nearest neighbor search operations...
    25 KB (3,258 words) - 15:42, 19 May 2024
  • space model by Dr E. Garcia Relationship of vector space search to the "k-Nearest Neighbor" search Bag-of-words model Champion list Compound term processing...
    10 KB (1,415 words) - 12:24, 20 May 2025
  • term "closest point problem" is also used synonymously to the nearest neighbor search. A common trait for many of these problems is the possibility to...
    4 KB (514 words) - 00:29, 27 December 2024
  • that is specifically designed to facilitate the speed-up of a nearest neighbor search. It is a refinement of the Navigating Net data structure, and related...
    4 KB (561 words) - 08:41, 31 October 2023
  • Large margin nearest neighbor (LMNN) classification is a statistical machine learning algorithm for metric learning. It learns a pseudometric designed...
    10 KB (1,428 words) - 00:09, 17 April 2025
  • B+ tree (redirect from B+ search trees)
    2005). "iDistance: An adaptive B+-tree based indexing method for nearest neighbor search". ACM Transactions on Database Systems. 30 (2): 364–397. doi:10...
    28 KB (3,401 words) - 14:11, 10 May 2025
  • (music) National Numeracy Strategy (UK education) Near Net Shape Nearest neighbor search Nearly-new sale Newport News Shipbuilding, a shipyard Nigerian...
    517 bytes (88 words) - 21:12, 6 May 2025
  • databases typically implement one or more Approximate Nearest Neighbor algorithms, so that one can search the database with a query vector to retrieve the...
    23 KB (1,633 words) - 12:25, 20 May 2025
  • sophisticated digital objects. Nearest neighbor search and range queries are important subclasses of similarity search, and a number of solutions exist...
    6 KB (766 words) - 15:46, 14 April 2025