Specification for Resource Description Methods. Part 3: The Role of Classification Schemes in Internet Resource Description and Discovery 

This study discusses the role of classification schemes in resource description and discovery. It recommends automatic classification processes if large robot-generated services are to offer a good browsing structure for their documents or advanced filtering techniques as well as proper query expansion tools to improve the search process.

Day, Michael and Traugott Koch. Lunds Universitet. Articles>Information Design>Metadata