计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2015年
15期
12-16
,共5页
2-Adic多分辨率分析(MRA)%正交小波%浮点数编码%消噪变异%遗传算法
2-Adic多分辨率分析(MRA)%正交小波%浮點數編碼%消譟變異%遺傳算法
2-Adic다분변솔분석(MRA)%정교소파%부점수편마%소조변이%유전산법
2-Adic Multiresolution Analysis(MRA)%orthonormal wavelet%floating point representation%denoising muta-tion%Genetic Algorithm(GA)
通过2-Adic多分辨率分析,构造正交小波基;证明所构造正交小波用于浮点数编码消噪的正确性;提出用正交小波在浮点数编码遗传算法中进行消噪变异操作,以消除浮点数编码在遗传环境中所产生的噪音对算法性能的影响;构建基于2-Adic多分辨率分析的遗传算法,并进行了实验。仿真实验表明,提出的算法可明显提高浮点数编码遗传算法的收敛速度和精度,具有较高的可靠性。
通過2-Adic多分辨率分析,構造正交小波基;證明所構造正交小波用于浮點數編碼消譟的正確性;提齣用正交小波在浮點數編碼遺傳算法中進行消譟變異操作,以消除浮點數編碼在遺傳環境中所產生的譟音對算法性能的影響;構建基于2-Adic多分辨率分析的遺傳算法,併進行瞭實驗。倣真實驗錶明,提齣的算法可明顯提高浮點數編碼遺傳算法的收斂速度和精度,具有較高的可靠性。
통과2-Adic다분변솔분석,구조정교소파기;증명소구조정교소파용우부점수편마소조적정학성;제출용정교소파재부점수편마유전산법중진행소조변이조작,이소제부점수편마재유전배경중소산생적조음대산법성능적영향;구건기우2-Adic다분변솔분석적유전산법,병진행료실험。방진실험표명,제출적산법가명현제고부점수편마유전산법적수렴속도화정도,구유교고적가고성。
An orthonormal wavelet basis is constructed with 2-Adic multiresolution analysis. Validity of the constructed orthonormal wavelet is proven in denoising on Floating Point Representation Genetic Algorithm(FPRGA). Denoising muta-tion operation with the orthonormal wavelet is proposed in FPRGA. The aim is to remove noises from floating point repre-sentation in genetic environment. The genetic algorithm based on 2-Adic multiresolution analysis is structured. The experi-ment is done. The simulation experiment indicates that the algorithm can improve obviously convergence rate and preci-sion of FPRGA. It has greater reliability than base algorithm.