K Nearest Neighbor

Version 1.1.0.0 (2.59 KB) by Wei LI
KNN with configurable label prior, chuncking calculation for large data, and estimation of posterior
5.0
(1)
2K Downloads
Updated 5 Sep 2012

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K nearest neighbor with new features:
1. Configurable Label Weight Prior
2. Calculate distance chunck by chunck (Parallel in the future)
3. Rough estimate of posterior label probability
4. Configurable voting matrix
5. Fully vectorized

Currently a not-so-stable version, if you have any problems, please report here.

@kuantkid

Cite As

Wei LI (2024). K Nearest Neighbor (https://www.mathworks.com/matlabcentral/fileexchange/38004-k-nearest-neighbor), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Acknowledgements

Inspired by: Computing Pairwise Distances and Metrics

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Version Published Release Notes
1.1.0.0

Update due to a lag in matlab central submission procedure.
1.0.0.0