Results 1 to 10 of about 279,833 (216)

An Improved WiFi Positioning Method Based on Fingerprint Clustering and Signal Weighted Euclidean Distance

open access: yesSensors, 2019
WiFi fingerprint positioning has been widely used in the indoor positioning field. The weighed K-nearest neighbor (WKNN) algorithm is one of the most widely used deterministic algorithms.
Boyuan Wang   +4 more
doaj   +3 more sources

Wasserstein and weighted metrics for multidimensional Gaussian distributions [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2023
We present a number of low and upper bounds for Levy – Prokhorov, Wasserstein, Frechet, and Hellinger distances between probability distributions of the same or different dimensions.
Kelbert, Mark Yakovlevich   +1 more
doaj   +1 more source

Power Transformer fault Diagnosis based on Hybrid Intelligent Algorithm

open access: yesJournal of Applied Science and Engineering, 2023
The gas content in the oil is used as the fault input characteristic for the power transformer. Still, the accuracy of the diagnosis results is not ideal, and such a model is unstable.
Yong Xu, Xiaojuan Lu
doaj   +1 more source

Weighted Branching Simulation Distance for Parametric Weighted Kripke Structures [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2016
This paper concerns branching simulation for weighted Kripke structures with parametric weights. Concretely, we consider a weighted extension of branching simulation where a single transitions can be matched by a sequence of transitions while preserving ...
Louise Foshammer   +2 more
doaj   +1 more source

Matching hyperspectral absorptions by weighted hamming distance

open access: yesElectronics Letters, 2021
To analyse and compare hyperspectral signatures, features extraction and matching are two key issues. In this letter, hyperspectral absorption features and the corresponding matching algorithm are discussed.
Baofeng Guo
doaj   +1 more source

On the Number of Shortest Weighted Paths in a Triangular Grid

open access: yesMathematics, 2020
Counting the number of shortest paths in various graphs is an important and interesting combinatorial problem, especially in weighted graphs with various applications. We consider a specific infinite graph here, namely the honeycomb grid. Changing to its
Benedek Nagy, Bashar Khassawneh
doaj   +1 more source

On Entropy-type Measures and Divergences with Applications in Engineering, Management and Applied Sciences [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
In this work we review Entropy-type measures and Divergences, discuss their properties and unfold their diverse applicability. In addition, we compare distances between populations and distributions via weighted Entropy-type measures relying mainly on ...
C. Koukoumis, A. Karagrigoriou
doaj   +1 more source

Bonferroni Weighted Logarithmic Averaging Distance Operator Applied to Investment Selection Decision Making

open access: yesMathematics, 2022
Distance measures in ordered weighted averaging (OWA) operators allow the modelling of complex decision making problems where a set of ideal values or characteristics are required to be met.
Victor G. Alfaro-Garcia   +3 more
doaj   +1 more source

Edge Eigenface Weighted Hausdorff Distance for Face Recognition [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
The different face regions have different degrees of importance for face recognition. In previous Hausdorff distance (HD) measures, points are treated as same importance, or weight different points that calculated from gray domain.
Huachun Tan   +6 more
doaj   +1 more source

Complex Intuitionistic Fuzzy Soft Lattice Ordered Group and Its Weighted Distance Measures

open access: yesMathematics, 2020
In recent years, the complex fuzzy set theory has intensified the attention of many researchers. This paper focuses on developing the algebraic structures pertaining to lattice ordered groups and lattice ordered subgroups for complex intuitionistic fuzzy
S. Rajareega, J. Vimala, D. Preethi
doaj   +1 more source

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