A method for determining validity of command and a system thereof

The present invention is for a method and system for determining the validity of the instruction input by the user and, more particularly 1) determine the validity of the command as a primary at a time point to which the command input, and a certain period of time after the period of further use of the collected information to determine the validity of the command secondarily, 2), especially "invalid suspect" by setting of the intermediate region the first determination result secondary determination as to the instruction determined to be invalid doubt for relates to the effectiveness determination method of command to determine more clearly the effectiveness of the instruction and a system by having the. Effectiveness determination method of command in accordance with the present invention, a first step of receiving a command containing a predetermined request from the user of the terminal, a second step of generating log information associated with the instruction (the log information included in the command the request includes an input time information for the input time of the command, and at least one of a network address of the terminal), according to the third step, a first predetermined criterion for writing the log information to the log database a fifth step, by including the identification information determined by the fourth step of calculating a first determination result on the validity of the command, the first determination result on the log information recorded in the log database, periodically, the log database a sixth step of referring to retrieve the log information recorded for a first period, and according to a second predetermined criteria Again determine the validity of the associated command and the retrieved log information includes a seventh step of calculating a second determination result.