March 2001
Intermediate to advanced
440 pages
18h 53m
English
Content preview from Your Wish is My Command
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18.5 Conclusion 367
To enable both Trains and Cars to move, a generalized GRR needs to be
expressed in terms of Moving Object and Movement Guiding Object. While
this new class hierarchy may be ontologically sound, it introduces serious
problems:
Need for abstractions:
Abstractions are nontrivial for end users to make
and are hard to represent visually. This is especially true in the case
where objects are represented by user-defined icons. How would ab-
stract objects embodying Moving Objects and Movement Guiding Ob-
jects look and who would have to draw them?
Overgeneralization:
If city traffic is run ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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