Crosstraining: Learning probabilistic mappings between topics
- Introduces a general semi-supervised learning framework called cross-training which can exploit knowledge about label assignments in one taxonomy B to make better inferences about label assignments in another taxonomy A.
- http://www.it.iitb.ac.in/~shantanu/work/scg-kdd03.pdf

Classification Society of North America
- Scientific organization studying classification and clustering, including systematic methods for creating classification schemes from unstructured data.
- http://www.classification-society.org/csna/csna.html

MeURLin: URL-based Classification of Web Pages
- Project that attempts to classify web pages based solely on their URL. A functional demo is included.
- http://wing.comp.nus.edu.sg/meurlin/

Managing Taxonomies Strategically
- Brief article focused on helping knowledge base publishers understand how taxonomies work and how to implement them. Features related articles.
- http://www.montague.com/abstracts/taxonomy3.html

Taxonomy Warehouse
- Directory of taxonomies, thesauri, classification schemes, and other authority files, plus information on how to license the taxonomies. Features search, browse and alert service.
- http://www.taxonomywarehouse.com

ASIST Special Interest Group - Classification Research
- Studies the fundamental principles, underlying processes, and analytic constructs of classification schemes and procedures by humans or automata.
- http://www.asis.org/AboutASIS/asis-sigs.html#SIGCR

International Federation of Classification Societies
- A federation of national, regional, and linguistically-based classification societies whose aims are to further knowledge classification research.
- http://www.classification-society.org/

Organizational Theory Bibliography
- Annotated list of works on classification theory, classification systems, controlled vocabularies, indexing, index design, thesaurus design, and library and information science.
- http://argus-acia.com/ia_guide/subject/organizational_theory.html

Controlled Vocabulary
- Describes how controlled vocabularies are useful in describing images and information for classifying content in electronic databases. Links to sample hierarchies and controlled vocabularies. Also features links to related resources.
- http://www.controlledvocabulary.com/

Automatic Categorization of Magazine Articles
- Research paper discussing automatic categorization of magazine articles with broad subject descriptors. Focuses upon the following aspects of text classification: effective selection of feature words and proper names that reflect the main topics of the te
- http://wwwis.win.tue.nl/infwet99/proceedings/moens.html

Online Taxonomies: The Next Shift for Information Science
- Briefly discusses the use of taxonomies in organizing unstructured data.
- http://www.content-wire.com/Taxonomies/Index.cfm?ccs=82&cs=8

Taxonomy: Creating Knowledge from Chaos
- Brief overview of taxonomies and their use in organizing information on the Internet.
- http://www.it-director.com/article.php?id=1753

Taxonomies Are What?
- Describes the use of taxonomies to organize information on the Web.
- http://www.freepint.com/issues/041001.htm#feature

Flamenco Project
- Investigates how to effectively incorporate large, faceted category hierarchies into information access user interfaces.
- http://bailando.sims.berkeley.edu/flamenco.html

Delphi Group Taxonomy and Content Classification Report
- Examines software segment for taxonomy management.
- http://www.delphigroup.com/coverage/taxonomy.htm

Project Aristotle
- Projects, research, products and services investigating or demonstrating automated Web categorization. Some prototypes and demos are available.
- http://www.public.iastate.edu/~CYBERSTACKS/Aristotle.htm