Table of Contents
Relational Data Structures for Extensible Thesauri
Introduction
Problem Statement
Thesaurus is two structures
Tree of preferred terms
Tree as Nested Sets
Tree View -- Nested Set View
SQL and Tree Structures
SQL and Tree Structures
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
Visitation Model
VM Queries -- Find leaf
VM Queries -- Find leaf
VM Queries -- Find members of set defined by A2
VM Queries -- Find members of set defined by A2
VM Queries -- Fetch C1 in Context
VM Queries -- Fetch C1 in Context
Ancillary Relationship Network
Term_relation
Valid Term or Identity Row
Identity row
SQL Terminator
SQL Terminator
SQL Terminator
SQL Terminator
SQL Terminator
SQL Terminator
Conclusions
Conclusions
Conclusions
Java/CORBA applet using model
Questions?
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