Results 41 to 50 of about 15,644,966 (296)

Clustering with niching genetic K-means algorithm

open access: yes, 2004
GA-based clustering algorithms often employ either simple GA, steady state GA or their variants and fail to consistently and efficiently identify high quality solutions (best known optima) of given clustering problems, which involve large data sets with ...
Liu, X, Tucker, A, Sheng, W
core   +5 more sources

Color image segmentation using a spatial k-means clustering algorithm [PDF]

open access: yes, 2006
This paper details the implementation of a new adaptive technique for color-texture segmentation that is a generalization of the standard K-Means algorithm. The standard K-Means algorithm produces accurate segmentation results only when applied to images
Ilea, Dana E., Whelan, Paul F.
core   +2 more sources

On the Consistency of k -means++ algorithm [PDF]

open access: yesFundamenta Informaticae, 2020
We prove in this paper that the expected value of the objective function of the k-means++ algorithm for samples converges to population expected value. As k-means++, for samples, provides with constant factor approximation for k-means objectives, such an approximation can be achieved for the population with increase of the sample size.
openaire   +3 more sources

Interpretation and optimization of the k-means algorithm [PDF]

open access: yesApplications of Mathematics, 2014
The paper gives a new interpretation and a possible optimization of the well known k-means algorithm for searching for a locally optimal partition of the set A={; ; _ ⋲Rn: =1, …, }; ; which consists of k disjoint non empty subsets 1, , .. , 1≤k≤m. For this purpose, a new divided k-means algorithm was constructed as a limit case of the known smoothed k ...
Sabo, Kristian, Scitovski, Rudolf
openaire   +3 more sources

K+ Means : An Enhancement Over K-Means Clustering Algorithm

open access: yesCoRR, 2017
Authors: Co-author's name added Section 3: Step (a) and (b) of K+Means algorithm are merged for simplicity. Section 3.1: K+ Means algorithm complexity rectified.
Srikanta Kolay   +2 more
openaire   +2 more sources

Adaptive K-means algorithm.

open access: yes, 2022
Adaptive K-means algorithm.
Xinjin Li (1697176)   +5 more
core   +1 more source

Evaluation of modified adaptive k-means segmentation algorithm

open access: yesComputational Visual Media, 2019
Segmentation is the act of partitioning an image into different regions by creating boundaries between regions. k-means image segmentation is the simplest prevalent approach.
Taye Girma Debelee   +3 more
doaj   +1 more source

Algoritma K-Means dalam Pengelompokan Surat Keluar pada Program Studi Teknik Informatika STMIK Palangkaraya

open access: yesJurnal Saintekom, 2023
K-Means algorithm as a method of grouping a set of data. The purpose of this study is to find out the use of the K-Means algorithm for outgoing mail data. The method used in this study focuses on the K-Means method. The grouping data used is 284 outgoing
Lili Rusdiana, Veny Cahya Hardita
doaj   +1 more source

doan-van/S-k-means: S-k-means

open access: yes, 2022
S k-means program was developed by a team led by Quang-Van DOAN at the Center for Computational Sciences (CCS), the University of Tsukuba. S k-means can be used by any person or entity for any purpose without any fee or charge.
Van Doan
core   +1 more source

Turbid of Water By Using Fuzzy C- Means and Hard K- Means

open access: yesمجلة بغداد للعلوم, 2020
In this research two algorithms are applied, the first is Fuzzy C Means (FCM) algorithm and the second is hard K means (HKM) algorithm to know which of them is better than the others these two algorithms are applied on a set of data collected  from the ...
Rand Muhaned Fawzi, Iden Hassan Alkanani
doaj   +1 more source

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