Journal of East China Normal University(Natural Sc ›› 2006, Vol. 2006 ›› Issue (5): 110-115.

• Article • Previous Articles     Next Articles

Standardization and Optimization of the Temporal Label in BCDM(Chinese)

WANG Lu-bang   

  1. Information Management Department，Wanli University, Ningbo Zhejiang 315100, China
  • Received:2005-12-27 Revised:2006-02-21 Published:2006-09-25
  • Contact: WANG Lu-bang

Abstract: This paper dealt with the temporal label in BCDM (the Bitemporal Concept Data Model), transformed the label into a new normal form, then the temporal variables were reduced even eliminated in the process of temporal optimization and temporal binding. The process of the temporal label optimizes the temporal storage and temporal searching.

Key words: bitemporal database, temporal label, BCDM, bitemporal database, temporal label

CLC Number: