Results 41 to 50 of about 17,769,086 (225)

Differentially Private Compressive K-means [PDF]

open access: yesICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019
This work addresses the problem of learning from large collections of data with privacy guarantees. The sketched learning framework proposes to deal with the large scale of datasets by compressing them into a single vector of generalized random moments, from which the learning task is then performed.
Schellekens, Vincent   +6 more
openaire   +4 more sources

Metode Elbow dalam Optimasi Jumlah Cluster pada K-Means Clustering

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2023
K-Means clustering merupakan salah satu strategi yang digunakan dalam analisis data dan machine learning untuk mengelompokkan data menjadi beberapa kelompok (cluster) berdasarkan kemiripan fitur atau atributnya.
Nadia Annisa Maori, Evanita Evanita
doaj   +1 more source

Improved Smoothed Analysis of the k-Means Method [PDF]

open access: yes, 2008
The k-means method is a widely used clustering algorithm. One of its distinguished features is its speed in practice. Its worst-case running-time, however, is exponential, leaving a gap between practical and theoretical performance.
Manthey, Bodo, Röglin, Heiko
core   +6 more sources

RSKC: An R Package for a Robust and Sparse K-Means Clustering Algorithm

open access: yesJournal of Statistical Software, 2016
Witten and Tibshirani (2010) proposed an algorithim to simultaneously find clusters and select clustering variables, called sparse K-means (SK-means).
Yumi Kondo   +2 more
doaj   +1 more source

Landslide susceptibility zonation method based on C5.0 decision tree and K-means cluster algorithms to improve the efficiency of risk management

open access: yes, 2021
Machine learning algorithms are an important measure with which to perform landslide susceptibility assessments, but most studies use GIS-based classification methods to conduct susceptibility zonation.
Zizheng Guo   +4 more
semanticscholar   +1 more source

A fast version of the k-means classification algorithm for astronomical applications [PDF]

open access: yes, 2014
Context. K-means is a clustering algorithm that has been used to classify large datasets in astronomical databases. It is an unsupervised method, able to cope very different types of problems. Aims.
Almeida, J. Sánchez   +1 more
core   +3 more sources

Integration K-Means Clustering Method and Elbow Method For Identification of The Best Customer Profile Cluster

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Clustering is a data mining technique used to analyse data that has variations and the number of lots. Clustering was process of grouping data into a cluster, so they contained data that is as similar as possible and different from other cluster objects.
M. Syakur   +3 more
semanticscholar   +1 more source

An Improved K-means Clustering Algorithm Towards an Efficient Data-Driven Modeling

open access: yesAnnals of Data Science, 2022
K-means algorithm is one of the well-known unsupervised machine learning algorithms. The algorithm typically finds out distinct non-overlapping clusters in which each point is assigned to a group.
M. Zubair   +5 more
semanticscholar   +1 more source

On Variants of k-means Clustering [PDF]

open access: yes, 2015
\textit{Clustering problems} often arise in the fields like data mining, machine learning etc. to group a collection of objects into similar groups with respect to a similarity (or dissimilarity) measure.
Bandyapadhyay, Sayan   +1 more
core   +2 more sources

PYTHON MÜHİTİNDƏ K-MEANS, K-MEANS++ VƏ MİNİ BATCH K-MEANS ALQORİTMLƏRİNİN MÜQAYİSƏLİ ANALİZİ

open access: yesProblems of Information Technology, 2021
Məqalədə k-means alqortitmi və onun modifikasiyalarının Python mühitində müxtəlif ölçülü verilənlərə tətbiqi məsələlərinə baxılır. Eyni zamanda ənənəvi k-means klasterləşdirmə alqoritmi və onun modifikasıyalarının mövcud vəziyyəti, imkanları, çatışmazlıqları, meydana çıxan problemlər tədqiq edilmiş və onların həlli üçün təkliflər verilmişdir. k-means++
openaire   +1 more source

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