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Re: Temporal database - no end date

From: Aloha Kakuikanu <aloha.kakuikanu_at_yahoo.com>
Date: 19 Jan 2007 09:38:34 -0800
Message-ID: <1169228314.273780.143590@38g2000cwa.googlegroups.com> 





-CELKO- wrote:


> There are two ways to define a set: (1) enumeration (2) characteristic

> function.




OK, Lorentzos et al leverages enumeration, or, speaking more
accurately, discrete interval sampling of a time interval. Interval
intersection, for example becomes set intersection.



What approach Rick Snodgrass is using? Does he leverage characteristic
functions somehow?
Received on Fri Jan 19 2007 - 11:38:34 CST












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