15. The information presentation method using a computer system according to claim 11 , further comprising: extracting one or more nouns from text included in the pieces of information corresponding to the physical amounts; and calculating, depending on a number of the extracted nouns that overlap, the relevance between the pieces of information.
11. An information presentation method using a computer system, the 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 storing a relevance between pieces of information including texts corresponding to the measured physical amounts; the information presentation method comprising: calculating, 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; storing the calculated relevance between each of the physical amounts and each of the pieces of information in a third database; and referring to, when the physical amounts are input, the third database to present information relevant to the input physical amounts.