SYSTEM AND METHOD FOR CALIBRATING SIMULATION MODEL

• US 20200134109A1
• Filed: 12/27/2018
• Published: 04/30/2020
• Est. Priority Date: 10/31/2018
• Status: Abandoned Application

• Current Assignee: Electronics and Telecommunications Research Institute
• Original Assignee: Electronics and Telecommunications Research Institute
• Inventors: LEE, Chun Hee, PAIK, Eui Hyun, KANG, Dong-Oh, BAE, Jang Won, JUNG, Joon Young
• Application Number:
  US16/233,276
• Publication Number:
  US 20200134109A1
• Time in Patent Office: Days
• CPC Class Codes: G05B 17/02 electric
• CPC Class Codes: G06F 16/9038 Presentation of query results
• CPC Class Codes: G06F 30/20 Design optimisation, verification or simulation optimisation, verification or simulation of circuit designs G06F30/30

Abstract

A system and method for calibrating a simulation model based on a framework. The system includes a calibration parameter value generating processor configured to generate a value of a first calibration parameter for calibrating microdata and a value of a second calibration parameter for calibrating a simulating processor; an initial data generating processor configured to determine a missing value of the microdata based on the value of the first calibration parameter to generate initial data; and the simulating processor configured to simulate based on the initial data and the value of the second calibration parameter.

Claims

1. A system for calibrating a simulation model based on a framework, comprising:

a calibration parameter value generating processor configured to generate a value of a first calibration parameter for calibrating microdata and a value of a second calibration parameter for calibrating a simulating processor;

an initial data generating processor configured to determine a missing value of the microdata based on the value of the first calibration parameter to generate initial data; and

the simulating processor configured to simulate based on the initial data and the value of the second calibration parameter.

2. The system of claim 1, wherein the initial data generating processor determines the missing value as one of 0, a mean value of one column of the microdata, or a value having a highest occurrence frequency in one column of the microdata, according to the value of the first calibration parameter.

3. The system of claim 1, further comprising a displaying processor configured to visualize simulation results for the value of the second calibration parameter.

4. The system of claim 3, wherein the displaying processor visualizes the value of the second calibration parameter, accuracy based on results of comparison between the simulation results and real data, and a frequency of occurrence of the value of the second calibration parameter.

5. The system of claim 1, further comprising an input processor configured to receive a value of a third calibration parameter from a user after the simulating.

6. The system of claim 5, wherein:

the calibration parameter value generating processor generates a value of a fifth calibration parameter based on the initial data, the value of the second calibration parameter, and the value of the third calibration parameter when the value of the third calibration parameter is provided to the input processor, and

the simulating processor performs a simulation based on the value of the fifth calibration parameter.

7. The system of claim 1, wherein the calibration parameter value generating processor generates the value of the second calibration parameter based on results of comparison between simulation results and real data.

8. A system for calibrating a simulation model based on a framework, comprising:

a calibration parameter value generating processor configured to generate a value of a second calibration parameter for calibrating a simulating processor;

the simulating processor configured to simulate based on the value of the second calibration parameter;

a displaying processor configured to visualize simulation results for the value of the second calibration parameter; and

an input processor configured to receive a value of a third calibration parameter from a user after the simulating.

9. The system of claim 8, wherein:

the calibration parameter value generating processor generates a value of a fourth calibration parameter based on the value of the second calibration parameter and the value of the third calibration parameter when the value of the third calibration parameter is provided to the input processor, and

the simulating processor performs a simulation based on the value of the fourth calibration parameter.

10. A method for calibrating a simulation model based on a framework, comprising:

generating a value of a first calibration parameter for calibrating microdata and a value of a second calibration parameter for calibrating a simulating processor;

determining a missing value of the microdata based on the value of the first calibration parameter to generate initial data; and

performing a first simulation based on the initial data and the value of the second calibration parameter.

11. The method of claim 10, wherein the generating the value of the first calibration parameter and the value of the second calibration parameter determines the missing value as 0, a mean value of one column of the microdata, or a value having a highest occurrence frequency in one column of the microdata, according to the value of the first calibration parameter.

12. The method of claim 10, further comprising visualizing simulation results for the value of the second calibration parameter by a displaying processor, after the performing the first simulation.

13. The method of claim 12, further comprising generating a value of a fifth calibration parameter based on the initial data, the value of the second calibration parameter, and a value of a third calibration parameter when the value of the third calibration parameter is provided from a user, and performing a second simulation based on the value of the fifth calibration parameter, after the visualizing.

14. The method of claim 12, wherein the visualizing visualizes a vector value of the second calibration parameter, accuracy based on results of comparison between the simulation results and real data, and a frequency of occurrence of the vector value of the second calibration parameter.

15. An apparatus for calibrating a simulation model based on a framework, comprising:

a processor and a memory,

wherein the processor executes a program stored in the memory to perform;

generating a value of a first calibration parameter for calibrating microdata and a value of a second calibration parameter for calibrating a simulating processor;

determining a missing value of the microdata based on the value of the first calibration parameter to generate initial data; and

performing a first simulation based on the initial data and the value of the second calibration parameter.

16. The apparatus of claim 15, wherein when the generating the value of the first calibration parameter and the value of the second calibration parameter, the processor performs determining the missing value as 0, a mean value of one column of the microdata, or a value having a highest occurrence frequency in one column of the microdata, according to the value of the first calibration parameter.

17. The apparatus of claim 15, further comprising a user interface output device including a displaying processor,

wherein after the performing the first simulation, the processor performs visualizing simulation results for the value of the second calibration parameter through the user interface output device.

18. The apparatus of claim 17, further comprising a user interface input device including an input processor,

wherein when a value of a third calibration parameter is input from a user to the user interface input device, the processor performs generating a value of a fifth calibration parameter based on the initial data, the value of the second calibration parameter, and the value of the third calibration parameter, and performing a second simulation based on the value of the fifth calibration parameter.

19. The apparatus of claim 17, wherein when the visualizing, the processor performs visualizing the value of the second calibration parameter, accuracy based on results of comparison between the simulation results and real data, and a frequency of occurrence of the value of the second calibration

parameter through the user interface output device.