Results 1 to 10 of about 20,057 (276)

Optimal forecasting accuracy using Lp-norm combination. [PDF]

open access: yesMetron, 2022
AbstractA well-known result in statistics is that a linear combination of two-point forecasts has a smaller Mean Square Error (MSE) than the two competing forecasts themselves (Bates and Granger in J Oper Res Soc 20(4):451–468, 1969). The only case in which no improvements are possible is when one of the single forecasts is already the optimal one in ...
Giacalone M.
europepmc   +6 more sources

A Total Lp-Norm Optimization for Bearing-Only Source Localization in Impulsive Noise with SαS Distribution [PDF]

open access: yesSensors, 2021
This paper considers the problem of robust bearing-only source localization in impulsive noise with symmetric α-stable distribution based on the Lp-norm minimization criterion. The existing Iteratively Reweighted Pseudolinear Least-Squares (IRPLS) method
Ji-An Luo   +3 more
doaj   +2 more sources

Group-based local adaptive deep multiple kernel learning with lp norm. [PDF]

open access: yesPLoS ONE, 2020
The deep multiple kernel Learning (DMKL) method has attracted wide attention due to its better classification performance than shallow multiple kernel learning.
Shengbing Ren   +4 more
doaj   +3 more sources

On approximation in the Lp-norm by Hermit interpolation [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Lp-approximation by the Hermite interpolation based on the zeros of the Tchebycheff polynomials of the first kind is considered. The corresponding result of Varma and Prasad [1] is generalized and perfected.
Min Guohua
doaj   +2 more sources

Joint Lp-Norm and L2,1-Norm Constrained Graph Laplacian PCA for Robust Tumor Sample Clustering and Gene Network Module Discovery [PDF]

open access: yesFrontiers in Genetics, 2021
The dimensionality reduction method accompanied by different norm constraints plays an important role in mining useful information from large-scale gene expression data.
Xiang-Zhen Kong   +6 more
doaj   +2 more sources

Ultrasound compressive deconvolution with lp-norm prior [PDF]

open access: yes, 2015
International audienceIt has been recently shown that compressive sampling is an interesting perspective for fast ultrasound imaging. This paper addresses the problem of compressive deconvolution for ultrasound imaging systems using an assumption of ...
Basarab, Adrian   +3 more
core   +4 more sources

A multiple criteria decision making technique for supplier selection and inventory management strategy: A case of multi-product and multi-supplier problem [PDF]

open access: yesDecision Science Letters, 2013
Selection of an appropriate supplier along with planning a good inventory system has become an area of open research for the past few years. In this paper, we present a multi objective decision making supplier and inventory management model where two ...
Morteza Parhizkari   +2 more
doaj   +3 more sources

Expectation Values and Variance Based on Lp-Norms [PDF]

open access: yesEntropy, 2012
This analysis introduces a generalization of the basic statistical concepts of expectation values and variance for non-Euclidean metrics induced by Lp-norms.
George Livadiotis
doaj   +2 more sources

TÜRKİYE’DE ENFLASYON ORANININ TEMEL BİLEŞENLİ LP NORM YÖNTEMİ İLE TAHMİNİ

open access: yesSosyal Ekonomik Araştırmalar Dergisi, 2011
Enflasyon belli bir süre zarfında ekonomideki mal ve hizmetlerin genel fiyat düzeylerinin yükselmesidir. Bir ülkedeki yüksek düzeyli ve sürekli enflasyon gerek toplumu gerekse de ülkenin ekonomisini negatif etkilemektedir.
Öznur İşçi, Atillla Göktaş
doaj   +6 more sources

A P-Norm Robust Feature Extraction Method for Identifying Differentially Expressed Genes. [PDF]

open access: yesPLoS ONE, 2015
In current molecular biology, it becomes more and more important to identify differentially expressed genes closely correlated with a key biological process from gene expression data.
Jian Liu   +5 more
doaj   +1 more source

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