The present page holds the title of a primary topic, and an article needs to be written about it. It is believed to qualify as a broad-concept article. It may be written directly at this page or drafted elsewhere and then moved to this title. Related titles should be described in Nearest neighbor, while unrelated titles should be moved to Nearest neighbor (disambiguation).

Nearest neighbor may refer to:

• Nearest neighbor search in pattern recognition and in computational geometry
• Nearest-neighbor interpolation for interpolating data
• Nearest neighbor graph in geometry
• Nearest neighbor function in probability theory
• Nearest neighbor decoding in coding theory
• The k-nearest neighbor algorithm in machine learning, an application of generalized forms of nearest neighbor search and interpolation
• The nearest neighbour algorithm for approximately solving the travelling salesman problem
• The nearest-neighbor thermodynamic parameters for determining the thermodynamics of nucleic acids
• The nearest neighbor clustering for calculating distances between clusters in hierarchical clustering

See also

• Moore neighborhood
• Von Neumann neighborhood

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