Real time status monitoring

摘要

In real time status monitoring involving inputting randomly varying data (7) relating to a plurality of objects, processing a plurality of functions having some of the data (7) as variables and monitoring an overall status including the objects on a real time basis, a table (10) indicating the presence or absence of data change in groups of the objects and the presence or absence of variables related to the data change in the functions is used and only those functions which include the variables related to the data change are processed. Application may be to financial market quotes or traffic control.