Re: Nested Sets vs. Nested Intervals
From: <amado.alves_at_netcabo.pt>
Date: 10 Nov 2005 14:07:53 -0800
Message-ID: <1131660473.524073.265700_at_g43g2000cwa.googlegroups.com>
Date: 10 Nov 2005 14:07:53 -0800
Message-ID: <1131660473.524073.265700_at_g43g2000cwa.googlegroups.com>
For a connection from x to y we say x is a source of y, y is a target
of x.
S, T are also called A+, A- in the literature (A from "Adjacent").
The "traditional" network model being Codasyl, nodes are tables, and