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Topic: hypertext subsets, webs, and contexts

topics > computer science > hypertext > Group: user interface for hypertext



Topic:
disorientation in a user interface
Topic:
hypertext links

Topic:
binding of names to objects
Topic:
linearization of hypertext
Topic:
localized understanding
Topic:
problems with cognitive overhead of hypertext
Topic:
hypertext rhetoric
Topic:
problem of information overload
Topic:
XML schemas

Summary

Consider viewing a subset of hypertext instead of considering the whole structure. The immediate neighborhood of a page is visible in its links. These links help define its context.

A search or profile can further restrict the pages of interest.

In the Web, each web site defines its own subset of the web. (cbb 4/07)

Subtopic: filtered hypertext up

Quote: Hypertext can filter information to reduce the level of complexity and detail [»conkJ9_1987]
Quote: Hypertext users only interested in some aspect of knowledge; subsets of a Hypertext then shorten the access paths [»nanaJ12_1988]
Quote: a conceptual document is a linear or hypertext document synthesized from a semantic web [»nanaJ12_1988]

Subtopic: web as a subset up

Quote: an Intermedia web is a context that defines a set of related blocks, links, keywords, and paths for a set of documents [»yankN10_1985]
Quote: Hypertext webs define the links between nodes; these can be predefined or created [»carlPA_1988]
Quote: each Intermedia link belongs to a set of webs and is visible only when a containing web is active [»conkJ9_1987]
Quote: must open an Intermedia web to see link and block information while browsing [»yankN1_1988]
Quote: the web object in Intermedia is the interface to the block and link database [»smitKE10_1987]
Quote: only markers in the current Intermedia web are displayed [»smitKE10_1987]

Subtopic: HAM context up

Quote: a HAM context is a group of nodes and links [»bigeJ3_1988]
Quote: HAM contexts can be merged; this does not convey node and link histories [»bigeJ3_1988]
Quote: attribute-value pairs in HAM organize nodes and links into a subgraph, i.e., a context
[»bigeJ3_1988]

Related Topics up

Topic: disorientation in a user interface (13 items)
Topic: hypertext links (45 items)

Topic: binding of names to objects (19 items)
Topic: linearization of hypertext (23 items)
Topic: localized understanding (43 items)
Topic: problems with cognitive overhead of hypertext (20 items)
Topic: hypertext rhetoric (17 items)
Topic: problem of information overload (23 items)
Topic: XML schemas
(16 items)


Updated barberCB 6/04
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Thesa is a trademark of C. Bradford Barber.