This volume contains the proceedings of a special conference held in Florence, August 2009. The theoretical and methodological aspects of rethinking semantic access to information and knowledge are explored. Innovative projects deployed to cope with the challenges of the future are presented and discussed. This book offers a unique opportunity for librarians and other information professionals to get acquainted with the state of the art in subject indexing.

The management of knowledge created in an organization not only enables reuse of knowledge, but also adds value to the organization itself. Preventing duplication of intellectual effort, it saves economic and human resources, leading to the creation of new information. This book gathers the wisdom of knowledge managers and researchers in the context of the library and will be a valuable reference source for all libraries.