Title:
ウィンドウ処理装置，方法およびプログラム
Document Type and Number:
Japanese Patent JP5637896
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a window processing device capable of reducing computation time and a calculation area for window processing.SOLUTION: A window processing device 1 comprises: a data stream acquisition unit 12 that acquires a data stream including elements having the inclusion relation; a data stream analysis unit 13 that sequentially detects a position of a window element and a position of an arithmetic target element related to the window element from a data series, and stores a set of arithmetic processing values corresponding to the most recently detected arithmetic target element and a window element start symbol in a buffer 14 for every detection of the window element; a solution output unit 16 that performs window processing on the set of arithmetic processing values stored in the buffer 14.
Inventors:
浅井 達哉
森川 裕章
多湖 真一郎
稲越 宏弥
湯上 伸弘
森川 裕章
多湖 真一郎
稲越 宏弥
湯上 伸弘
Application Number:
JP2011038656A
Publication Date:
December 10, 2014
Filing Date:
February 24, 2011
Export Citation:
Assignee:
富士通株式会社
International Classes:
G06F12/00
Attorney, Agent or Firm:
Keiko Shigehisa
Akihiko Watabe
Akihiko Watabe