2012 年 2012 巻 DOCMAS-B102 号 p. 05-
With increase of an Internet usage rate, more people use online shops. All goods are managed in a distribution center, and many of work are the picking work that workers collect goods according to a check. This work is still performed by people's hand in many distribution centers, so it is needed that the worker picks goods efficiency by a brief model. In this research, we improve the algorithm that hot goods are collected naturally in storing in the time of delivery of goods.