MATERIAL GENERATION APPARATUS AND MATERIAL GENERATION METHOD

Patent №

US 10,885,231

Granted

2021-01-05

Filed 2017

Owner

HITACHI, LTD.

Lab

AI components

4

ml · planning · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

15622104

A genetic algorithm controller that controls respective processes using a genetic algorithm is configured. The processes include generation of a crystal structure of an inorganic material, a mutation operation of a crystal structure, a crossing-over operation of a crystal structure, structural relaxation calculation of a crystal structure, calculation of a predictive value of an objective function, selection and weeding out of a crystal structure based on a predictive value of an objective function, observation of an objective function value of a crystal structure by first-principle calculation, update of a regression model based on a result of observing the objective function value, and end determination for a material generation process.

AI classification

Planning1.00
AI hardware1.00
Machine learning1.00
Evolutionary computation1.00
Vision0.28
Knowledge representation0.04
Natural language0.00
Speech0.00

Ownership

HITACHI, LTD.

assignment · 427010309

Assignors

MATSUMURA, TADAYUKI, ASARI, YUSUKE

On an employer assignment, the assignors are typically the inventors.

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