Abstract: An information processing apparatus including: a storage unit to store product information that includes a selling price of a product, store card information that includes information on a reward rate of a reward card issued by a store, and payment card information that includes information on a reward rate of a card used for payment; and a processing unit to calculate obtained points obtained by purchasing the product according to the product information, the store card information, and the payment card information, to calculate a cash-converted value that is the obtained points converted into a cash value, and to calculate a real selling price by subtracting the cash-converted value from the selling price.

Abstract: The present invention relates to a conference management assistance apparatus for assisting a presiding person of a conference and has an object to provide information which assists smooth progress of proceedings at a conference. The present invention includes an information accepting section which accepts necessary information needed for scheduling of a given conference, the necessary information containing a scheduled time of the entire conference as well as minimum guaranteed time which needs to be secured at the minimum and desired, normally requested time for each subject to be addressed; and a schedule planning section which plans a schedule for the conference based on the necessary information accepted by the information accepting section.

Abstract: The present invention relates to a conference management assistance apparatus for assisting a presiding person of a conference and has an object to provide information which assists smooth progress of proceedings at a conference. The present invention includes an information accepting section which accepts necessary information needed for scheduling of a given conference, the necessary information containing a scheduled time of the entire conference as well as minimum guaranteed time which needs to be secured at the minimum and desired, normally requested time for each subject to be addressed; and a schedule planning section which plans a schedule for the conference based on the necessary information accepted by the information accepting section.

Abstract: An information processing device comprises a display control unit for making a display device display a screen containing a data input box for data specified by data identifying information in accordance with definition information on the screen, a storage unit for storing the data inputted to the data input box together with the data identifying information, and a control unit for searching for the data corresponding to the data identifying information from the storage unit when having the screen displayed, and setting the searched data into the data input box specified by the data identifying information.