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NICE TO SEE YOU BACK - DTU Informatics

NICE TO SEE YOU BACK - DTU Informatics

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2. Domain Entities 2.3. Parts2.3.1. Atomic and Composite Parts2.3.1.1. An Essay on Abstraction59• Well, the domain describer (i.e., I) apparently decided that the net,hub, link model should be for all these forms of transport.– Had the focus been more “narrow”,on for example only one of the∗ road, ∗ rail, ∗ air, or ∗ shiptransports,– then the terms hub and link might instead have been∗ street and∗ intersection;∗ rail line and∗ switch, etc.;∗ air lane and∗ airport;∗ sea lane and∗ harbour.respectively.A Precursor for Requirements Engineering 59 c○ Dines Bjørner 2012, <strong>DTU</strong> <strong>Informatics</strong>, Techn.Univ.of Denmark – July 20, 2012: 12:33

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