Computer Science ›› 2005, Vol. 32 ›› Issue (11): 81-84.
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QIU Hal-Yah, CHEN Li-Jun, ZHAO Jia-Kui （Department of Computer Science ＆ Technology,Peking University, Beijing 100871）
Online:
Published:
Abstract: Maintaining data stream synopsis is very important in DSMS. Data stream tuple is real-time, continuous and ordered （namely, aged）. Query engine needs to adjust query plan by on-line synopsis to guarantee its processing efficiency. In this paper, we propos
Key words: Data stream, Synopsis, n-of-N, Equi-Depth, Exponential partition
QIU Hal-Yah, CHEN Li-Jun, ZHAO Jia-Kui （Department of Computer Science ＆ Technology,Peking University, Beijing 100871）. [J].Computer Science, 2005, 32(11): 81-84.
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