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1 WA-BT-ELM耦合模型在黄土滑坡位移预测中的应用
黄土滑坡的变形演化过程往往受到多种因素的影响,呈现出非线性特征。基于小波分析函数(Wavelet Analysis,WA)、提升回归树(Boosting Regression Tree,BT),以及
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2 辽宁省土壤水分的时空变化格局分析
Wavelet Analysis)来更好地研究土壤水分时间序列变化规律,发现辽宁省年平均土壤水分随着时间具有波动降低趋势,并伴随有10年和20年左右的两个主要周期;从季节上看,四个季节的土壤水分时间序列变化十分剧烈,春夏两季土壤水分呈现出增加趋势,秋冬两季的土壤水分呈现出降低趋势。
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3 Heart rate variability analysis during hypnosis using wavelet transformation
e unable to analyze it. Hence, wavelet time-frequency analysis is applied here to not only offer superior
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4 CFD simulation and hydrodynamics characterization of solids oscillation behavior in a circulating fluidized bed with sweeping bend return
ency. According to the wavelet analysis of particle fluctuation velocity, the particle-particle and
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5 CFD simulation and hydrodynamics characterization of solids oscillation behavior in a circulating fluidized bed with sweeping bend return
ency. According to the wavelet analysis of particle fluctuation velocity, the particle-particle and
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6 Multiscale correlations of iron phases and heavy metals in technogenic magnetic particles from contaminated soils
ing wavelet transform analysis. ??-XRF mapping showed that Fe was enriched and closely correlated with
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7 Dilation-and-modulation systems on the half real line
Translation, dilation, and modulation are fundamental operations in wavelet analysis. Affine frame
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8 Rare category exploration via wavelet analysis: Theory and applications
The key steps of our approach are to reduce search space by performing wavelet analysis on the data
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9 An improved energy-based approach for selecting pulse-like ground motions
wavelet analysis, the other two using the energy concept. It is believed that other than providing a us
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10 WA联合ELM与OS-ELM的滑坡位移预测模型
滑坡累积位移监测曲线往往呈现出复杂的非线性增长特性,对此建立了不少相关的预测模型,而以往的预测模型存在着许多不足。本文基于小波函数(Wavelet Analysis,WA),ELM与OS-ELM,
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