DATA ARRANGEMENT/CALCULATION SYSTEM, DATA ARRANGEMENT/CALCULATION METHOD, MASTER DEVICE, AND DATA ARRANGEMENT METHOD

摘要

Disclosed is a data arrangement/calculation system provided with a master device and a plurality of slave devices; wherein the master device is provided with a data arrangement unit and a job assignment unit. The data arrangement unit comprises a data partitioning unit for partitioning the data and generating a plurality of blocks and copies of the plurality of blocks, and an arrangement unit for arranging a first block among the plurality of blocks as the Owner to a first slave device among the plurality of slave devices and additionally arranging a copy of a second block which follows the first block in order according to an order of predetermined keys as a Replica to the first slave device. The first slave device is provided with a data holding unit for storing the first block and the copy of the second block, and a job execution unit for executing a sliding window calculation using the first block and the copy of the second block if a predetermined window width spans across the first block and the copy of the second block.