\nomenclature{CERN}{Conseil europ\'{e}en pour la recherche nucl\'{e}aire} \nomenclature{CL}{Confidence level} \nomenclature{DIRA}{Direction Angle} \nomenclature{DOCA}{Distance of closest approach} \nomenclature{DTF}{Decay Tree Fitter} \nomenclature{ECAL}{Electromagnetic calorimeter} \nomenclature{FCNC}{Flavor-changing neutral currents} \nomenclature{FD}{Flight distance} \nomenclature{HCAL}{Hadronic calorimeter} \nomenclature{HLT}{High-level trigger} \nomenclature{IT}{Inner Tracker} \nomenclature{IP}{Impact parameter} \nomenclature{LCSR}{Light Cone Sum Rule} \nomenclature{LEP}{Large Electron Positron} \nomenclature{LHC}{Large Hadron Collider} \nomenclature{L0}{Level-0} \nomenclature{LS1}{Long Shutdown 1} \nomenclature{MAMI}{Mainz microtron} \nomenclature{MLP}{Multilayer perceptron} \nomenclature{MVA}{Multi-variate analyis} \nomenclature{NP}{New Physics} \nomenclature{OT}{Outer Tracker} \nomenclature{PDF}{Probability density function} \nomenclature{PID}{Particle identification} \nomenclature{PHSP}{Phase-space} \nomenclature{PMT}{Photomultiplier} \nomenclature{PS}{Preshower} \nomenclature{QCD}{Quantum chromodynamics} \nomenclature{QED}{Quantum electrodynamics} \nomenclature{RICH}{Ring-imagining Cherenkov} \nomenclature{SLAC}{Stanford linear accelerator center} \nomenclature{SM}{Standard Model} \nomenclature{SPD}{Scintillating pad detector} \nomenclature{SPEAR}{Stanford Positron Electron Accelerating Ring} \nomenclature{TIS}{Triggered independent of signal} \nomenclature{TOS}{Triggered on signal} \nomenclature{TMVA}{ Toolkit for Multivariate Data Analysis} \nomenclature{VELO}{Vertex locator}