Results 21 to 30 of about 1,981,824 (263)

Using classification and K-means methods to predict breast cancer recurrence in gene expression data

open access: yesJournal of Medical Signals and Sensors, 2022
Background: Breast cancer is a type of cancer that starts in the breast tissue and affects about 10% of women at different stages of their lives.
Mohammadreza Sehhati   +3 more
doaj   +1 more source

Noisy k-means++ Revisited

open access: yes, 2023
Leibniz International Proceedings in Informatics (LIPIcs ...
Grunau, Christoph   +2 more
openaire   +4 more sources

Unsupervised K-Means Clustering Algorithm

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   +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

Detecting Learning Patterns in Tertiary Education Using K-Means Clustering

open access: yesInformation, 2022
We are in the era where various processes need to be online. However, data from digital learning platforms are still underutilised in higher education, yet, they contain student learning patterns, whose awareness would contribute to educational ...
Emmanuel Tuyishimire   +3 more
doaj   +1 more source

Functional Factorial K-means Analysis [PDF]

open access: yes, 2014
A new procedure for simultaneously finding the optimal cluster structure of multivariate functional objects and finding the subspace to represent the cluster structure is presented.
Terada, Yoshikazu, Yamamoto, Michio
core   +2 more sources

Introduction to Geographic and Spatial Approaches in the History of Archaeology

open access: yesBulletin of the History of Archaeology, 2015
Who studies the historiography of archaeology? Who reads the history of the discipline? Recent years have seen growing interest in the history of archaeology as is reflected in works such as Christenson (1989), Trigger (1989; 2006), Chakrabarti (1988 ...
Neha Gupta, Bernard K Means
doaj   +1 more source

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

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

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

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