Method and System for Delivering Information with Caching Based on Interest and Significance

A computer program tangibly stored in a computer readable medium directly loadable into a working memory of a data processing system for delivering information in the data processing system when the computer program is run on the data processing system which cause the data processing system to perform the steps of:

• collecting a current value of the information item on the server entity from a corresponding source entity according to a corresponding refresh frequency;
• delivering the current value of the information item from the server entity to each of the at least one client entity in response to a corresponding request;
• characterized by the steps of
• determining an interest index of the information item, being indicative of an interest of the at least one client entity for the information item, according to preceding requests for the information item being submitted by the at least one client entity previously;
• updating the refresh frequency of the information item according to the corresponding interest index;
• and
• modulating the refresh frequency of the information item according to a random modulation value.