Non-numerical information storage and retrieval software developed to allow institutions, especially in developing countries, to streamline their information processing activities.
Software for indexing and searching text documents, using full text and field based search, relevance ranked results, Boolean queries, and heterogeneous databases. Support for document types such as HTML, SGML, mail folders, and USMARC.
Megaputer provides a complete family of unique solutions for Natural Language Text Retrieval and Analysis, Data Mining and Knowledge Discovery in Databases.
A complete world wide web indexing and searching system for a small domain or intranet. Source code (GPL).
The tools they use at their site for sale. Demo version available for download.
Zebra is a fulltext and free-text indexing and retrieval system that conforms to ANSI standard Z39.50. It is very good for indexing and searching highly structured data such as MARC records, and GILS records. The Zebra server is freely available for noncommercial applications.
Thunderstone has a number of full text search related products including their flagship text/relational database, Texis.
Search engine vendor of BRS/Search, a text based core product, and web enabled products.
Information and select sections of a book about indexing and compression techniques for documents and images. Also provides information about open source IR system released with the book.
Supplier of information retrieval and collaborative software.