Improved KNN Algorithm Based on Preprocessing of Center in Smart Cities

The KNN algorithm is one of the most famous algorithms in machine learning and data mining. It does not preprocess the data before classification, which leads to longer time and more errors. To solve the problems, this paper first proposes a PK-means++ algorithm, which can better ensure the stabilit...

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Bibliographic Details
Main Authors: Haiyan Wang, Peidi Xu, Jinghua Zhao
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/5524388
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