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.
20. The information presentation method using a computer system according to claim 11 , wherein the computer system further comprises a user information database for storing information on a user of the computer system, and wherein the information presentation method further comprises determining, based on the information on the user stored in the user information database, whether to permit the user to input the pieces of information corresponding to the physical amounts.