Information processing method, information processing device, and program for managing recipes

An information processing device, comprising:

• an acquirer that acquires a second recipe for a dish created after a first recipe for a dish;
• and
• a processing unit that calculates a first relevance degree that indicates a degree to which the second recipe contains a first related portion related to the first recipe,
• wherein the processing unit calculates, based on the first related portion, a second recipe independence degree that indicates a degree to which the second recipe contains a second recipe independent portion independent of the first recipe.

A program causing a computer to implement:

• acquiring a second recipe for a dish created after a first recipe for a dish;
• calculating a first relevance degree that indicates a degree to which the second recipe contains a first related portion related to the first recipe;
• and
• calculating, based on the first related portion, a second recipe independence degree that indicates a degree to which the second recipe contains a second recipe independent portion independent of the first recipe.