DRIVING VARIABLE CALCULATION METHOD AND SYSTEM, INPUT FEATURES COMBINATION SELECTION METHOD, NUMBER OF STATES DETERMINATION METHOD, PROGRAM, STORAGE MEDIUM AND SYSTEM
A driving variable calculation method for calculating a driving variable (Testd,t) related to a state of a driver-vehicle system during driving at a next time step (t+1);a hidden Markov Model (HMM) being defined by a number of states (sk), state transition probabilities and state emission distributi...
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Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A driving variable calculation method for calculating a driving variable (Testd,t) related to a state of a driver-vehicle system during driving at a next time step (t+1);a hidden Markov Model (HMM) being defined by a number of states (sk), state transition probabilities and state emission distributions (bk);each state emission distribution (bk) being a probability distribution for the driver-vehicle system of being in a state (sk) and having a current combined observation vector (xt) combining current values of input features (F) and said at least one driving variable (Tdt);the method comprising steps of:S10) inputting current values of input features (F);S20) based on said vector, calculating said at least one driving variable (Td) at said next time step (t+1) based on the hidden Markov Model (HMM).The invention further encompasses a system, a program, a data storage medium, adapted to perform the driving variable calculation method. |
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