云南高校图书馆联盟文献共享服务平台- WAVELETS

WAVELETS: 作品数：190被引量：216H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：宋建国沈民奋代龙泉谌秋辉更多>>; 相关机构：弗吉尼亚大学中国石油大学（华东）中国石油北京化工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划湖北省自然科学基金中国博士后科学基金更多>>

Time and frequency dynamics between NFT coins and economic uncertainty: 《Financial Innovation》2024年第1期3067-3092,共26页Perry Sadorsky Irene Henriques; Non-fungible tokens(NFTs)are one-of-a-kind digital assets that are stored on a blockchain.Examples of NFTs include art(e.g.,image,video,animation),collectables(e.g.,autographs),and objects from games(e.g.,weapons and ...; 关键词：NFT coins WAVELETS Economic uncertainty BUBBLES Network connectedness

Selection and application of wavelet transform in high-frequency sequence stratigraphy analysis of coarse-grained sediment in rift basin: 《Petroleum Science》2024年第5期3016-3028,共13页Ling Li Zhi-Zhang Wang Shun-De Yin Wei-Fang Wang Zhi-Chao Yu Wen-Tian Fan Zhi-Heng Zhang; Wavelet transformation is a widely used method in high-frequency sequence stratigraphic analysis.However, the application is problematic since different wavelets always return the same sequence analysis results. To ad...; 关键词：Wavelet analysis High-resolution sequence Sedimentary cyclicity Asymmetric wavelets

People Recognition by RGB and NIR Analysis from Digital Image Database Using Cross-Correlation and Wavelets: 《Engineering（科研）》2024年第10期353-359,共7页David Martínez-Martínez Yedid Erandini Niño-Membrillo José Francisco Solís-Villarreal Oscar Espinoza-Ortega Lizbeth Sandoval-Juárez Francisco Javier Núñez-García; This document presents a framework for recognizing people by palm vein distribution analysis using cross-correlation based signatures to obtain descriptors. Haar wavelets are useful in reducing the number of features ...; 关键词：Palm Vein Recognition CROSS-CORRELATION Haar Wavelets Multilayer Perceptron

An Efficient Numerical Scheme for Biological Models in the Frame of Bernoulli Wavelets被引量：1: 《Computer Modeling in Engineering & Sciences》2023年第12期2381-2408,共28页Fei Li Haci Mehmet Baskonus S.Kumbinarasaiah G.Manohara Wei Gao Esin Ilhan; This article considers three types of biological systems:the dengue fever disease model,the COVID-19 virus model,and the transmission of Tuberculosis model.The new technique of creating the integration matrix for the ...; 关键词：Biological systems system of coupled ODEs bernoulli wavelets functional matrix collocation technique

Efficient multi-scale community search method based on spectral graph wavelet: 《Frontiers of Computer Science》2023年第5期89-101,共13页Cairui YAN Huifang MA Qingqing LI Fanyi YANG Zhixin LI; supported by the Industrial Support Project of Gansu Colleges(2022CYZC-11);National Natural Science Foundation of China(61363058,61966004);Northwest Normal University Young Teachers Research Capacity Promotion Play(NWNU-LKQN2019-2);Natural Science Foundation of Gansu Province(21JR7RA114).; Community search is an important problem in network analysis,which has attracted much attention in recent years.As a query-oriented variant of community detection problem,community search starts with some given nodes,...; 关键词：community search MULTI-SCALE spectral wavelets

Meta-Heuristic Optimized Hybrid Wavelet Features for Arrhythmia Classification: 《Intelligent Automation & Soft Computing》2023年第7期745-761,共17页S.R.Deepa M.Subramoniam R.Swarnalatha S.Poornapushpakala S.Barani; The non-invasive evaluation of the heart through EectroCardioG-raphy(ECG)has played a key role in detecting heart disease.The analysis of ECG signals requires years of learning and experience to interpret and extract ...; 关键词：Arrhythmia classification abnormal heartbeats WAVELETS meta-heuristics algorithm neural network signal classification

Wavelet Estimation for Regression Convolution Model with Heteroscedastic Errors: 《Journal of Mathematical Study》2023年第2期111-134,共24页Christophe Chesneau Junke Kou; supported by the National Natural Science Foundation of China(Grant No.12001133);Guangxi Natural Science Foundation(Grant No.2023GXNSFAA026042);Guangxi Colleges and Universities Key Laboratory of Data Analysis and Computation.; This paper considers an unknown functional estimation problem in a multidimensional periodic regression convolution model with heteroscedastic errors.This model has potential applications in signal recovery when both ...; 关键词：Nonparametric estimation regression convolution model Heteroscedastic errors WAVELETS

Some Generalized Clifford-Jacobi Polynomials and Associated Spheroidal Wavelets: 《Analysis in Theory and Applications》2022年第4期394-416,共23页Sabrine Arfaoui Anouar Ben Mabrouk; In the present paper,by extending some fractional calculus to the framework of Clifford analysis,new classes of wavelet functions are presented.Firstly,some classes of monogenic polynomials are provided based on 2-par...; 关键词：Continuous wavelet transform Clifford analysis Clifford Fourier transform Fourier-plancherel fractional Fourier transform fractional derivatives fractional integrals fractional Clifford Fourier transform Monogenic functions.

Quantum Biophysics of the Atmosphere:Asymmetric Wavelets of the Average Annual Air Temperature of Irkutsk for 1820-2019: 《Journal of Environmental & Earth Sciences》2022年第2期1-16,共16页Mazurkin Peter Matveevich; The regularities of the dynamics of the average annual temperature of Irkutsk from 1820 to 2019 were revealed.It is proposed to use the sum of temperatures.However,this indicator requires the continuity of the dynamic...; 关键词：Average annual temperature 1820-2019 WAVELETS Forecast up to 2220

Asymmetric Mean Annual Temperature Wavelets Surface Air Layer of Berlin for 1701-2021: 《Journal of Atmospheric Science Research》2022年第3期1-9,共9页Peter Mazurkin; The regularities of the dynamics of the average annual temperature of Berlin from 1701 to 2021 are revealed.A total of 65 wavelets were received.The temperature has a high quantum certainty,and the change in the aver...; 关键词：Berlin Mean annual temperature 1701-2021 WAVELETS FORECAST

WAVELETS