1. A computer system, comprising: a processor for executing a program; a computer storing the program executed by the processor; a first database storing a relevance between physical amounts measured under conditions that are different in at least one of time and place; and a second database for storing a relevance between pieces of information including texts corresponding to the measured physical amounts, wherein the processor is configured to: calculate, based on the relevance between the physical amounts stored in the first database and the relevance between the pieces of information stored in the second database, a relevance between each of the measured physical amounts and each of the pieces of information, and store the calculated relevance between each of the physical amounts and each of the pieces of information in a third database; and refer to, when the physical amounts are input, the third database to present information relevant to the input physical amounts.
1. A computer system, comprising: a processor for executing a program; a computer storing the program executed by the processor; a first database storing a relevance between physical amounts measured under conditions that are different in at least one of time and place; and a second database for storing a relevance between pieces of information including texts corresponding to the measured physical amounts, wherein the processor is configured to: calculate, based on the relevance between the physical amounts stored in the first database and the relevance between the pieces of information stored in the second database, a relevance between each of the measured physical amounts and each of the pieces of information, and store the calculated relevance between each of the physical amounts and each of the pieces of information in a third database; and refer to, when the physical amounts are input, the third database to present information relevant to the input physical amounts. 5. The computer system according to claim 1 , wherein the processor is further configured to: extract one or more nouns from text included in the pieces of information corresponding to the physical amounts; and calculate, depending on a number of the extracted nouns that overlap, the relevance between the pieces of information.