255 |
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256 |
Ted Nelson's original |
Ted Nelson's original |
257 |
hyperstructure and applitude concepts |
hyperstructure and applitude concepts |
258 |
were developed for the zzStructure [#zzstructure]_ structure (`Nelson 1999a`_), |
were developed for the zzStructure [#zzstructure]_ hyperstructure |
259 |
supplemented by the |
(`Nelson 1999a`_), supplemented by the |
260 |
Floating world (`Nelson 1999b`_) ideas. |
Floating world (`Nelson 1999b`_) ideas. |
261 |
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|
262 |
The zzStructure is a multidimensional spreadsheet-like structure where |
The zzStructure is a multidimensional spreadsheet-like structure where |
263 |
the connections between *cells* are on *dimensions* and have |
the connections between *cells* are on *dimensions* and have |
264 |
some uniqueness conditions (see the references for details). |
some uniqueness conditions (see the references for details). |
265 |
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|
266 |
While the ZigZag(tm) structure is simple to browse locally, |
While the zzstructure is simple to browse locally, |
267 |
programming is more difficult since representing one-to-many |
programming is more difficult since representing one-to-many |
268 |
and many-to-many relations is, while possible, laborious. |
and many-to-many relations is, while possible, laborious. |
269 |
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336 |
but OTOH more powerful than ZZ: you *may* want to show |
but OTOH more powerful than ZZ: you *may* want to show |
337 |
people as "Anna Fischer (39)"...) |
people as "Anna Fischer (39)"...) |
338 |
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339 |
|
4.2.2 Buoys |
340 |
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""""""""""" |
341 |
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|
342 |
The intent of buoys is to reduce the cognitive overhead |
The intent of buoys is to reduce the cognitive overhead |
343 |
of browsing and editing the structure (see `Thüring et al (1995)`_ and |
of browsing and editing the structure (see `Thüring et al (1995)`_ and |
344 |
references therein). |
references therein). |
345 |
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4.2.2 Buoys |
|
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""""""""""" |
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|
346 |
- buoys |
- buoys |
347 |
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348 |
.. figure:: mercury5-small.png |
.. figure:: mercury5-small.png |
904 |
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905 |
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906 |
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|
907 |
.. [#libvob-speed] For some changes (panning, zooming), the scene |
.. [#libvob-speed] For some changes (scrolling, zooming), the scene |
908 |
need not be regenerated but only the coordinate system |
need not be regenerated but only the coordinate system |
909 |
parameters adjusted. |
parameters adjusted. |
910 |
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