Patent ID: 11887465
Assignee: YOKOGAWA ELECTRIC CORPORATION
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The method of claim 1, wherein the one or more operations to calculate the at least one probability value for the time window include:
determining a first time difference between the first occurrence of the first alarm event and the first occurrence of the second alarm event within the time window;
determining a second time difference between a second occurrence of the first alarm event and a second occurrence of the second alarm event within another time window assigned to the second occurrence of the first alarm event;
retrieving a first time stamp of the first occurrence of the second alarm event within the time window;
retrieving a second time stamp of the second occurrence of the second alarm event within the another time window assigned to the second occurrence of the first alarm event; and
calculating the at least one probability based on at least one matrix that is created using the first time stamp and the second time stamp.