An AR providing apparatus (100) sends to a server apparatus (200) a request, including image information of contents of imaging in an imaging device (135), for obtaining product information indicating a product which can be displayed on a shelf which can be determined from the image information, and displays product i...

There is provided an information processing system capable of reducing an excessive load of a master node and enabling a master node to effectively allocate a job to each node. A client (10) divides a plurality of jobs constituting a large-scale calculation into several blocks and requests the master node (20) to exec...