Taxonomy Standards by: Majorie M.K. Hlava
Online marketing information can change quickly This article is 14 years and 161 days old, and the facts and opinions contained in it may be out of date.
Todd’s commentary: This whole conference really opened my eyes to how important taxonomies are in other fields. There was a very humourous debate session during the conference that I didn’t manage to take notes on, but Majorie had an incredible amount of insight on taxonomy standards.
Taxonomy Standards – Majorie M.K. Hlava
President – Access Innovations, Inc. – Data Harmony
Vocabulary and Terminology Standards
What are the for?
· Accuracy
· Disambiguation
· Recall
· Precision
· Relevance
· Removing noise
· Increasing hits
Vocabulary control
Define scope of term (meaning)
Equivalence between synonyms
-single conept
Distinguish homographs
Mercury – car, planet, metal?
Nice to have
· Equivalence – synonyms – rogets
· Associative – related terms
· Hierarchies – taxonomy view
· History – development of the term
· Notes – help the user
· Notation – different way to sort
· Display – how to show the terms
Where do they come from?
· Ansi/NISO
o National information standards organization
· ISO
o International standards organization
· W3C – world wide web consortium
· US OMB – united states office of management and budgets · IFLA
Effectiveness of Indexing
Vocabulary Control
Facets
Interoperability
· Same content – different domains
· Different vocabularity – same domain
· Degree of specificity / granularity
· Handling of synonyms
· Search methodology
o Z39.50
o Pre coordinated
o Post coordinated
Interoperability
o Merges vocabularies
o Merging databases
o Indixing using single vocab
o Federated searching
o Maping or crosswalks
o Decide on master vocab
Z39.19 – 2006 – Controlled Vocabularies – What’s New
NISO.org
Other methods – Zeng
Derivation modeling
Translation and adaption
Satellited vocabularies
Node or leaf indexing
Multiple senses for the same noun in a lexical database
Example: Bridge
W3c
OWL – Web Ontology Language
RDF – Resource description format
Topic maps
SKOS – simple knowledge organization systems
o Which community to serve?
o Build on the current standard
o Might make this link next
Other things to watch –
SIMILE – supported through the open source community.
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