/[gzz]/manuscripts/FutureVision/vision.rst
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revision 1.136 by tjl, Thu Sep 18 18:11:47 2003 UTC revision 1.137 by tjl, Thu Sep 18 18:19:47 2003 UTC
# Line 591  sessions and defining schemas for each s Line 591  sessions and defining schemas for each s
591  The system is  The system is
592  a knowledge organization tool, not a full operating environment.  a knowledge organization tool, not a full operating environment.
593    
     - allows defining and changing the schemas  
   
         - allows the user to define the information objects that  
           are relevant  
   
         - structures change in experience  
           (`Marshall and Rogers 1993`_)  
   
     - sessions, though, defined with fixed schemas  
   
594  Aquanet is closely related to our work, in that it reifies  Aquanet is closely related to our work, in that it reifies
595  items as linkable first-class objects. However, Aquanet  items as linkable first-class objects. However, Aquanet
596  does not appear to have a view that shows all the other items  does not appear to have a view that shows all the other items
# Line 1010  Notes Line 1000  Notes
1000      related: zzStructure is obtained if a RDF graph is constrained      related: zzStructure is obtained if a RDF graph is constrained
1001      by two uniqueness conditions: for all x, y, there can be      by two uniqueness conditions: for all x, y, there can be
1002      at most one triple of the form (x, y, \*),  and      at most one triple of the form (x, y, \*),  and
1003      at most one triple of the form (\*, x, y).      at most one triple of the form (\*, y, x).
1004    
1005  ..  [#databases-as-hyperstructure] Hyperstructure might also be  ..  [#databases-as-hyperstructure] Hyperstructure might also be
1006      implemented, for example, as a relational database,      implemented, for example, as a relational database,
# Line 1032  Notes Line 1022  Notes
1022      parameters adjusted.      parameters adjusted.
1023    
1024      Also, scene regeneration is not necessarily slow: we have      Also, scene regeneration is not necessarily slow: we have
1025      some extremely promising results      some extremely promising results from
1026      functional programming -related      functional programming -related
1027      caching techniques and are experimenting with recursive vobscenes      caching techniques and are experimenting with recursive vobscenes
1028      in that context.      in that context.

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