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Unsupervised K-Means Clustering Algorithm [PDF]

open access: yesIEEE Access, 2020
The k-means algorithm is generally the most known and used clustering method. There are various extensions of k-means to be proposed in the literature. Although it is an unsupervised learning to clustering in pattern recognition and machine learning, the
Kristina P. Sinaga, Miin-Shen Yang
doaj   +4 more sources

Adaptive Initialization Method for K-Means Algorithm [PDF]

open access: yesFrontiers in Artificial Intelligence, 2021
The K-means algorithm is a widely used clustering algorithm that offers simplicity and efficiency. However, the traditional K-means algorithm uses a random method to determine the initial cluster centers, which make clustering results prone to local ...
Jie Yang   +4 more
doaj   +2 more sources

Clustering Using Boosted Constrained k-Means Algorithm [PDF]

open access: yesFrontiers in Robotics and AI, 2018
This article proposes a constrained clustering algorithm with competitive performance and less computation time to the state-of-the-art methods, which consists of a constrained k-means algorithm enhanced by the boosting principle.
Masayuki Okabe, Seiji Yamada
doaj   +2 more sources

An Improved K-Means Algorithm Based on Evidence Distance [PDF]

open access: yesEntropy, 2021
The main influencing factors of the clustering effect of the k-means algorithm are the selection of the initial clustering center and the distance measurement between the sample points.
Ailin Zhu   +4 more
doaj   +2 more sources

Reducing the time requirement of k-means algorithm. [PDF]

open access: yesPLoS ONE, 2012
Traditional k-means and most k-means variants are still computationally expensive for large datasets, such as microarray data, which have large datasets with large dimension size d.
Victor Chukwudi Osamor   +3 more
doaj   +2 more sources

Iris Recognition Using Image Moments and k-Means Algorithm [PDF]

open access: yesThe Scientific World Journal, 2014
This paper presents a biometric technique for identification of a person using the iris image. The iris is first segmented from the acquired image of an eye using an edge detection algorithm.
Yaser Daanial Khan   +3 more
doaj   +2 more sources

Stable K Multiple-Means Clustering Algorithm

open access: yesJisuanji kexue yu tansuo, 2021
For improving the performance of K-means on the nonconvex cluster, a multiple-means clustering method with specified K clusters partitions the original data into multiple subclasses, and formalizes the multiple-means clustering problem as an optimization
ZHANG Nini, GE Hongwei
doaj   +1 more source

An Overlapping Subspace K-Means Clustering Algorithm [PDF]

open access: yesJisuanji gongcheng, 2020
Most of existing clustering algorithms for high-dimensional sparse data do not consider overlapping class clusters and outliers,resulting in unsatisfactory clustering results.Therefore,this paper proposes an overlapping subspace K-Means clustering ...
LIU Yuhang, MA Huifang, LIU Haijiao, YU Li
doaj   +1 more source

Unsupervised Multi-View K-Means Clustering Algorithm

open access: yesIEEE Access, 2023
Since advanced technologies via social media, internet, virtual communities and networks and internet of things (IoT), there are more multi-view data to be collected.
Miin-Shen Yang, Ishtiaq Hussain
doaj   +1 more source

An improved K‐means algorithm for big data

open access: yesIET Software, 2022
An improved version of K‐means clustering algorithm that can be applied to big data through lower processing loads with acceptable precision rates is presented here.
Fatemeh Moodi, Hamid Saadatfar
doaj   +1 more source

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