All accepted papers will be published in Journal of Physics: Conference Series (IOP), and submitted for index by EI, Scopus etc. The proceedings of ICPMS2018, ICPMS2019 were published in Journal of Physics: Conference Series and included in EI, Scopus, etc. Physics Classical Continuum Physics, Theoretical, Mathematical & Computational Physics, Particle and Nuclear Physics, Physical Chemistry, Atomic, Molecular, Optical & Plasma Physics, Applied & Technical Physics, Quantum Physics, etc. Mathematics Pure Mathematics, Applied Mathematics, Computational Mathematics, Mathematical Physics, Fluid Dynamics, Numerical Analysis, Optimization, Probability Theory, Mathematical Finance, etc. Statistical Analysis Actuarial Science, Applied Information Economics, Astrostatistics, Biostatistics, Business Statistics, Chemometrics, Data Mining, Econometrics, Energy Statistics, Engineering Statistics, Spatial Analysis, Medical Statistics, etc.