Information distribution system

An information distribution system comprising:

• a server device that distributes information to a plurality of users;
• and
• a plurality of information devices that are used by the users and are connected to the server device via a network,
• the server device including:
• an operation history recorder that is connected to a plurality of terminal devices used by the users, can have access to a profile DB that registers profile information relating to the users, and records operation history of each of the users, the operation history containing a plurality of items of information including ID information of the user who has operated one of the information devices, the operation date and time, the type of operation, and the text information of the handled document;
• a feature extractor that extracts feature information based on the recorded text information;
• a profiler that performs weighting on the extracted feature information, adds the weighted feature information to the profile information of the corresponding user, and registers the profile information including the weighted feature information in the profile DB;
• an information collector that collects various types of information;
• and
• an information distributor that extracts the profile information corresponding to the collected information from all the profile information registered in the profile DB, and distributes the collected information to users to whom the extracted profile information relates.