MEASUREMENT AND INFLUENCING FACTORS OF TFEE, AND POTENTIALS OF ENERGY CONSERVATION AND EMISSION REDUCTION IN CHINA BASED ON GW-SBM AND BOOTSTRAP MODEL

Measurement and influencing factors of TFEE, and potentials of energy conservation and emission reduction in china based on GW-SBM and bootstrap model

With the aggravation of energy shortage and ecological deterioration, it becomes more and more essential for China to improve energy efficiency and realize the targets of energy conservation and emission reduction.This paper focuses on the measurement of the total factor energy efficiency (TFEE), the potentials of energy conservation and emission r

read more

Cauchy non-convex sparse feature selection method for the high-dimensional small-sample problem in motor imagery EEG decoding

IntroductionThe time, frequency, Kegel Balls and space information of electroencephalogram (EEG) signals is crucial for motor imagery decoding.However, these temporal-frequency-spatial features are high-dimensional small-sample data, which poses significant challenges for motor imagery decoding.Sparse regularization is an effective method for addre

read more

Vortex formation and dynamics of defects in active nematic shells

We present Wheel Cover a hydrodynamic model for a thin spherical shell of active nematic liquid crystal with an arbitrary configuration of defects.The active flows generated by defects in the director lead to the formation of stable vortices, analogous to those seen in confined systems in flat geometries, which generate effective dynamics for four

read more