... information professionals in building responsive and robust back end indexing systems that can be coupled to front end open discovery frameworks. Robert Fox can be contacted at: rfox2@nd.edu © Emerald Group Publishing Limited 2012 semanTic web Indexing Open discovery systems Ontologies...

... an overview of challenges to concept‐based image indexing. It analyzes the characteristics of social classification and compares images described by users to a set of images indexed in a digital collection. Findings The article finds that user‐generated metadata vary in the level of description, accuracy...