A score explanation method for explaining a score includes at least steps of: a1) providing a first score associated with a first vector containing the first values of the parameters; b) generating a first set of lists, each list including a second number of indicators; c) generating, from a list, of at least a third vector wherein each parameter has a third value; the third value being equal to the corresponding first value when the list does not include an indicator of the corresponding parameter, and different from the corresponding first value otherwise; d) calculating the score of at least one third vector; e) evaluating, from the scores calculated for each of the third vectors, an indicator of significance of each parameter; f) elaborating, from the evaluated indicators of significance, an explanation of the first score.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A score explanation method for explaining a score associated with a vector of a first number of parameters by means of a function, each parameter being ordered with an indicator varying from one to the first number, the first number being an integer that is strictly greater than one, the method including at least the following steps: a1) providing a first score associated with a first vector containing first values of the parameters, b) generating a first set of lists, each list comprising a second number of indicators, the second number being an integer that is strictly less than the first number and strictly greater than zero, c) generating, from a list, of at least a third vector wherein each parameter has a third value, the third value being equal to the corresponding first value when the list does not include an indicator of the corresponding parameter, and different from the corresponding first value in the opposite case; d) calculating the score of at least one third vector; e) evaluating, from the scores calculated for each of the third vectors, an indicator of significance of each parameter; f) elaborating, from the evaluated indicators of significance, an explanation of the first score. 2. A method according to claim 1, wherein the indicators of significance calculated during the step e are either Shapley values, or Sobol' indices. 3. A method according to claim 1, wherein the first set comprises a total number of lists, the total number satisfying the following mathematical inequality: Nt≦Co*2N1 wherein Co is a predetermined coefficient. 4. A method according to claim 1, wherein the step b includes the generating of at least one portion of the lists of the first set in accordance with a probability law pertaining either to the second number or to the indicators ij contained in the list. 5. A method according to claim 1, wherein the step b includes the generation of all the lists, in which the second number is less than or equal to a second predetermined integer that is strictly less than the first number. 6. A method according to claim 1, wherein the method includes, in addition, a further step a2 of providing a second score associated with a second vector that contains second values of the parameters; and wherein, during the step c, the third value is equal to the corresponding second value when the list comprises an indicator of the corresponding parameter. 7. An explanation method for explaining a score associated with a vector by means of a function, the function having a global maximum associated with a first extreme vector and a global minimum associated with a second extreme vector, the method including: g1) the application, from the first score and from the global maximum, of the steps b to e of an explanation method according to claim 6 for obtaining first indicators of significance; g2) the application, from the first score and from the global minimum, of the steps b to e of an explanation method according to claim 6 for obtaining second indicators of significance; and h) generating, from the first and second indicators of significance of an explanation of the first score. 8. A non-transitory computer-readable medium on which is stored program product including software instructions which, when they are executed by a computer, carry out a method according to claim 1. 9. (canceled) 10. An explanation system for explaining a function associating a score with a vector of a first number of parameters, each parameter being ordered with an indicator varying from one to the first number, the first number being an integer that is strictly greater than one, the system being configured for: providing a first score associated with a first vector containing first values of the parameters, generating a first set of lists, each list comprising a second number of indicators, the second number being an integer strictly less than the first number and strictly greater than zero, generating, from a list, at least one third vector wherein each parameter has a third value, the third value being equal to the corresponding first value when the list does not include an indicator of the corresponding parameter, and different from the corresponding first value in the opposite case, calculating the score of at least one third vector, evaluating, based on the scores calculated for each of the third vectors (Cj), an indicator of significance of each parameter; elaborating, from the evaluated indicators of significance, an explanation of the first score. 11. A method according to claim 2, wherein the first set comprises a total number of lists, the total number satisfying the following mathematical inequality: Nt≦Co*2N1 wherein Co is a predetermined coefficient. 12. A method according to claim 2, wherein the step b includes the generating of at least one portion of the lists of the first set in accordance with a probability law pertaining either to the second number or to the indicators ij contained in the list. 13. A method according to claim 3, wherein the step b includes the generating of at least one portion of the lists of the first set in accordance with a probability law pertaining either to the second number or to the indicators ij contained in the list. 14. A method according to claim 2, wherein the step b includes the generation of all the lists, in which the second number is less than or equal to a second predetermined integer that is strictly less than the first number. 15. A method according to claim 3, wherein the step b includes the generation of all the lists, in which the second number is less than or equal to a second predetermined integer that is strictly less than the first number. 16. A method according to claim 2, wherein the method includes, in addition, a further step a2 of providing a second score associated with a second vector that contains second values of the parameters; and wherein, during the step c, the third value is equal to the corresponding second value when the list comprises an indicator of the corresponding parameter. 17. A method according to claim 3, wherein the method includes, in addition, a further step a2 of providing a second score associated with a second vector that contains second values of the parameters; and wherein, during the step c, the third value is equal to the corresponding second value when the list comprises an indicator of the corresponding parameter. 18. A method according to claim 4, wherein the method includes, in addition, a further step a2 of providing a second score associated with a second vector that contains second values of the parameters; and wherein, during the step c, the third value is equal to the corresponding second value when the list comprises an indicator of the corresponding parameter. 19. A method according to claim 5, wherein the method includes, in addition, a further step a2 of providing a second score associated with a second vector that contains second values of the parameters; and wherein, during the step c, the third value is equal to the corresponding second value when the list comprises an indicator of the corresponding parameter. 20. A non-transitory computer-readable medium on which is stored software instructions which, when they are executed by a computer, carry out a method according to claim 1. 21. A non-transitory computer-readable medium on which is stored software instructions which, when they are executed by a computer, carry out a method according to claim 2.