Results 31 to 40 of about 427,559 (297)

Weighted inequalities for geometric means [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
A characterization of weights u , v u,v
Opic, B., Gurka, P.
openaire   +1 more source

Bounds on ratios of means

open access: yes, 1962
The purpose of this paper is to obtain upper bounds for ratios of weighted means Mr ...
Cargo, G. T.; Shisha, O.
core   +1 more source

The induced generalized OWA operator (WP)

open access: yes, 2013
[spa] Se presenta el operador OWA generalizado inducido (IGOWA). Es un nuevo operador de agregación que generaliza al operador OWA a través de utilizar las principales características de dos operadores muy conocidos como son el operador OWA generalizado ...
Merigó Lindahl, José M.   +1 more
core   +1 more source

Continuous Mean Distance of a Weighted Graph

open access: yesResults in Mathematics, 2023
AbstractWe study the concept of the continuous mean distance of a weighted graph. For connected unweighted graphs, the mean distance can be defined as the arithmetic mean of the distances between all pairs of vertices. This parameter provides a natural measure of the compactness of the graph, and has been intensively studied, together with several ...
Garijo Royo, Delia   +2 more
openaire   +7 more sources

The LINEX Weighted k-Means Clustering

open access: yesJournal of Statistical Theory and Applications (JSTA)
LINEX weighted k-means is a version of weighted k-means clustering, which computes the weights of features in each cluster automatically. Determining which entity is belonged to which cluster depends on the cluster centers.
Narges Ahmadzadehgoli   +2 more
doaj   +1 more source

The Weighted Logarithmic Mean

open access: yesJournal of Mathematical Analysis and Applications, 1994
Based on the integral formula \(L(x, y)= \int^ 1_ 0 x^ t y^{1- t} dt\) for the logarithmic mean in two variables, the author generalizes it to several variables by defining \[ L(\mu; x_ 1, x_ 2,\dots, x_ n)= \int x^{t_ 1}_ 1 x^{t_ 2}_ 2\cdots x^{t_ n}_ n d\mu(t).
openaire   +2 more sources

KLASTERISASI DOKUMEN MENGGUNAKAN WEIGHTED K-MEANS BERDASARKAN RELEVANSI TOPIK

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2019
Jumlah penelitian di dunia mengalami perkembangan yang pesat, setiap tahun berbagai peneliti dari penjuru dunia menghasilkan karya ilmiah seperti makalah, jurnal, buku dsb.
Muhammad Riduwan   +2 more
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Weighted decoupling estimates and the Bochner-Riesz means

open access: yesForum of Mathematics, Sigma
We prove new weighted decoupling estimates. As an application, we give an improved sufficient condition for almost everywhere convergence of the Bochner-Riesz means of arbitrary $L^p$ functions for ...
Jongchon Kim
doaj   +1 more source

Self-Weighted Multi-View k-means Algorithm [PDF]

open access: yesJisuanji gongcheng
With advancements in information technology, people can use increasingly diversified and complex ways to describe things more accurately, which has led to the emergence of multi-view data. Clustering multi-view data is a fundamental topic in data mining,
LIN Hechuan, XU Huiying, ZHU Xinzhong, HUANG Xiao, LIU Ziyang
doaj   +1 more source

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