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Rényi's divergence as a chemical similarity criterion. [PDF]

open access: yesJ Math Chem, 2022
In this work, a new version of Rényi's divergence is presented. The expression obtained is used as a tool to identify molecules that could share some chemical or structural properties, and a data basis set of 1641 molecules is used in this study. Our results suggest that this new form of Rényi divergence could be a useful tool that will eventually ...
Flores-Gallegos N.
europepmc   +4 more sources

Similarity Criterion of Wind Sand Test and Its Application Research [PDF]

open access: yesCailiao Baohu, 2022
Based on the deformation theory, wear theory and similarity theory, the similarity relations of the various factors influencing the sand erosion phenomenon between in laboratory simulation working condition and in actual working condition were analyzed ...
HAO Yun - hong, FENG Tao, LIU Yan - chen, GAO Feng, HU Zhen
doaj   +2 more sources

Similarity criterion for image resizing [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Based on bidirectional similarity measure between patches of image, in this study, we investigate the similarity criterion of image for resizing image. First, our scheme implements image resizing by Seam Carving step by step.
Hua Shungang, Li Xiaoxiao, Zhong Qing
doaj   +2 more sources

Similarity criterion of flood discharge atomization

open access: yesWater Science and Engineering, 2008
By combining the results of prototype observation of flood discharge atomization at the Wujiangdu Hydropower Station, and by adopting the serial model test method, the model scale effect was examined, the influences of the Reynolds and Weber numbers of ...
Zhou Hui   +4 more
doaj   +2 more sources

Technical and economic analysis of parameters of urban distribution electric networks 10 kV [PDF]

open access: yesE3S Web of Conferences, 2021
In the article, using the criterion analysis method, the analysis of the stability of total costs, the sensitivity of parameters to changes in the initial data (to the analysis of the influence of errors in the initial data) is carried out, and ...
Taslimov A D   +4 more
doaj   +1 more source

Methodology of modeling nonlinear geomechanical processes in blocky and layered rock masses on models made of equivalent materials

open access: yesЗаписки Горного института, 2021
The research purpose is to develop a methodology that increases the reliability of reproduction and research on models made of equivalent materials of complex nonlinear processes of deformation and destruction of structured rock masses under the ...
Boris Yu. Zuev
doaj   +1 more source

A basic model of unconventional gas microscale flow based on the lattice Boltzmann method

open access: yesPetroleum Exploration and Development, 2021
A new method for selecting dimensionless relaxation time in the lattice Boltzmann model was proposed based on similarity criterion and gas true physical parameters.
Yulong ZHAO   +3 more
doaj   +1 more source

Presentation of an effective method of text recognition in the image, based on the criteria of similarity of structural models of symbols similarity criteria

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021
The object of research is the methods of handwriting recognition. The article reviews the basic principles of optical recognition. The aim of the work is to present an algorithm for text recognition in the image, which has high accuracy with a small ...
О. Польшакова   +1 more
doaj   +1 more source

Numerical Simulation of Dynamic Pressure Change in Transport Aircraft Cabin with Airdrop

open access: yesHangkong gongcheng jinzhan, 2021
When heavy equipment are airdropped, the cabin cross-section is largely blocked, and rapid moving of heavy equipment will cause drastic changes in cabin pressure and even damage the health of cabin crew.Therefore, it is necessary to carry out numerical ...
LIU Weibing, JIAO Yuqin, ZOU Hongyi
doaj   +1 more source

Examining the interrelation behavior of distance metrics for head-related transfer function evaluation: a case study

open access: yesActa Acustica, 2023
The comparison of head-related transfer functions (HRTFs), e.g., for validating different acquisition methods, requires a meaningful way of quantifying HRTF differences – a problem to which literature offers no standardized approach.
Doma Shaima’a   +2 more
doaj   +1 more source

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