CONCEPT SGML Property Set

Occurrences

MENTION

• SGML Property Set
• Groves are said to be "constructed" by grove constructors

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CONCEPT SGML Repositories

Occurrences

DEVELOPMENT

• Introduction SGML Repositories

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CONCEPT SGML fundamental precept

Occurrences

MENTION

• One of the fundamental precepts upon which SGML was designe

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CONCEPT SGMLOpen Catalog

Occurrences

MENTION

• Entity managers have a significant advantage over the other

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CONCEPT Scheduling

Occurrences

MENTION

• Scheduling (includes measurement)

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CONCEPT Semantic Assignment

Related Topics

RELATED_TO Topic Map

Occurrences

MENTION

• A topic or semantic assignment link which relates everythin

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CONCEPT Semantic Grove

Related Topics

RELATED_TO Grove

SEE_ALSO HyTime Semantic Grove

Occurrences

MENTION

• Groves are said to be "constructed" by grove constructors
• Architecture-specific processors must maintain their own sem
• Figure 5. Construction of a HyTime Semantic Grove

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CONCEPT Source Property

Occurrences

MENTION

• Figure 4. Nodes in an aGrove Derived From Nodes in a pGrove

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CONCEPT Spawn

Occurrences

MENTION

• The music standard project (ANSI X3V1.8M) spawned HyTime.

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CONCEPT Structured Map

Occurrences

MENTION

• Structured Maps Modeling Explicit Semantics over a Universe
• The final two lines of Figure 10 deal with the heterogeneity
• Finally the issue of loose or tight integration of the Info
• 4. Structured Maps in Digital Libraries
• While we have defined a particular formulation of Structured
• Structured Maps share certain properties with conventional r
• We see this nested table of contents metaphor as a powerful
• There is another view of Figure 11 that suggest a different
• Note that Figure 11 presents a high-level picture of the val
• The most closely related work is clearly the definition of T
• One related area of work in the database field is federated
• Another area related to this work is the Intelligent Integra
• Structured Maps provide a type of database view a materiali
• Another related area of research is efforts to store SGML do
• Structured Maps provide a new level of modeling that can be
• The language associated with Structured Maps is quite non-tr
• The anchor role corresponds to reference-valued attributes i
• These ideas are illustrated by the Structured Map depicted i
• For this example entity types are Painter and Painting. Th
• Simple Structured Map
• As with conventional maps the same "legend" (entity and rel
• Structured Maps provide an abstraction of the universe of in
• One significant difference between roads (on a map) and rela
• This paper presents Structured Maps as a means to introduce
• Structured Maps on the other hand hold explicit references
• It is possible that a Structured Map could be populated with
• We also see Structured Maps as distinct from links in the WW
• Structured Maps exhibit some characteristics of a convention
• Section 2 of this paper defines Structured Maps and presents
• 2. Structured Maps
• We present the general features of Structured Maps in this s
• In Figure 3 the Painter entity type has two distinct refe
• A Structured Map has a three-level model as shown in Figure
• Elaborated Structured Map
• Structured Map Instance - The Structured Map is populated mu
• The modeling capability of a Structured Map is fairly elemen
• 1. Topic Navigation Maps are currently being proposed as an
• The CApH Committee is currently considering extensions to th
• The overwhelming accessibility to data on a global scale d
• As a database model Structured Maps can be viewed in severa
• A Structured Map is a modeling construct that provides a lay
• Structured Maps provide an alternative way to express Topic
• the information represented in the Structured Map is express
• the Structured Map declares entity and relationship types (i
• the instance of the Structured Map establishes the (typed an
• the addressing mechanism and the interpretation of addresses
• One of the major advantages of Structured Maps based on the
• 3. Implementation of Structured Maps
• Our first prototype was designed to show the feasibility of
• We considered using HyMinder for a more sophisticated protot
• Figure 6 presents a screen image of the CARTE system. CARTE
• When a user navigates across a relationship the user sees t
• CARTE provides a navigational browser for Structured Maps. T
• A key feature of Structured Maps is the delegation of respon
• Any implementation of Structured Maps must deal with the add
• To populate a reference-valued attribute (during Map creatio
• A closely related issue relevant to any browsing or navigat
• In general we see this problem as a need to provide explici

DEFINITION

• Structured Map Definition - The Structured Map Definition fo

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