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          Forepaper by
         Jean-Hugues
         Retyfor Messenger
         Morphs the Media 99
            
               | Hyperfiction Structure: the Question of
                  Global Consistency |         
         The question of control of the reader's browsing behavior is
         a central issue in hypertextual literary writing.
         Fragmentation alone risks to breed chaos: a set of
         independent lexias, without any order or structure, is much
         likely to generate inconsistent readings. Such an
         unstructured set of lexias may constitute a work by itself,
         the writer may by striving to capture some chaotic
         world...  but here is not our concern: in most cases,
         the writer wants to maintain control over the potential
         readings, i.e., over the different sequences of lexias her
         work allows for. Static links provide an answer: a work is a
         directed graph whose nodes are lexias, and the reader
         proceeds by following links. But for many use, this still
         appears not satisfactory (1) and the
         writer needs better, finer tools. Conditional links were
         introduced with this aim, and proved to be a useful and
         efficient tool in practice. However, providing the writer
         with more power in specifying the potential reading orders
         rises up another question: how can she maintain control over
         these readings? For large hypertexts, it hardly seems
         possible for the writer to be aware of all the potential
         readings, and she wants to have some control over them
         anyway. But how could she test thousands of possible paths?
         Indeed, whenever she defines a conditional link, she imposes
         a local constraint
         on the reader's browsing behavior. On the other hand, she
         wants to maintain a global control over
         the structure that results from these local constraints
         (2)... clearly,
         there is no straightforward solution to the problem.
                
         In this workshop, I would like to discuss control related
         issues including the following questions:- What kind of control does the writer want to possess over
         the link structure of her writing? With what tools?
 - Should this control be partial or total? In other words:
         should the writer be able to secure consistency for all
         potential readings? What actually is consistency in the
         context of hyperfiction?
       
         The link structure of hypertext has strong formal, logical
         bases. Analysis and proof frameworks from research in
         computer science may be adapted. In particular, I will
         present at the Hypertext'99 
         conference a paper entitled  Structure
         Analysis for Hypertext with Conditional
         Linkage in which I propose such a structure
         analysis tool. I think that
         this paper can pave the way to practical tools and
         methodologies for the writer to gain a better control over
         the structure of her writing. I would like to discuss these
         issues with people experienced in hypertext writing.
         Actually, the practical question is: what kind of tools
         writers are expecting from system developers in order to
         help them to design and control the structure of their
         writings?
         
 (1)  See
         for instance: Robert Kendall, Hypertextual Dynamics in
         A Life Set for Two. Proceedings
         of Hypertext'96.
(2)  On
         this subject, Robert Kendall wrote in  Testing,
         Testing : "It's  relatively easy to ensure
         that the reader's options at any given point will be
         meaningful on a purely local level, but it's much more
         difficult to foresee the cumulative results of all the
         individual choices and to gauge whether every possible text
         realization will be satisfying as a whole."
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