| Applied Semantics: Developer of categorization, summarization, and metadata creation tools based on CIRCA technology, an ontology-based approach which organizes knowledge from unstructured content. |
| Autonomy Corporation: Develops software which enables the automated personalization and categorization of text sources. |
| Axiope Scientific Data Management Project: Provides software for describing, archiving, sharing and publishing scientific data. Offers description, glossary, FAQ, and contact details. Hosted by the School of Informatics at the University of Edinburgh. |
| Bright Planet: Develops software and custom content solutions for harvesting, classifying, and searching deep Web content. |
| Entriva: Provides a suite of information categorization products and solutions providing infrastructure to index, structure, organize, and retrieve unstructured information. Includes news, events and a demo. |
| Factorfinder: Assigns relevance-values to categorical, non-numeric factors and identifies preferable strategic alternatives among a multitude of equally acceptable variants. Features a research forum and contact information. Bilingual [English and German]. |
| GammaSite: Develops automatic categorization and tagging software based on statistical machine learning. |
| Insiders: Specializes in the development of solutions for automated accessing and processing. Features company information, products and career information. [German, English] |
| Inxight Software: Develops software for analyzing, organizing, categorizing, and navigating unstructured information in multiple languages. |
| Rubryx: Shareware for textual pattern classification of Web sites to generate catalogs, electronic libraries, and other reference systems. Offers a demonstration version, help, and contact information for the author. |
| Stratify: Developers of software and tools for automatically organizing unstructured data and information into logical hierarchies. |
| The Blue Software Company: Developers of software for individual PC users to collect and analyze data from the Internet. Features product overview, information on the company and contact details. |
| Verity: Develops categorization and taxonomy software for enterprise and online content. |
| Wincite Systems: Developers of database applications that support the capture, organization, and distribution of business intelligence. |
| Wisdom Builder: Develops and markets tools for acquiring, filtering, managing, analyzing, publishing, and distributing information for government and enterprise. |
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