Digital Library Evaluation: Toward an Evolution of Concepts.

Abstract

THE RESEARCH and practices of digital libraries, evaluation was not a conspicuous activity.It is well recognized that digital library evaluation is a complex and difficult undertaking.Challenges facing digital library evaluation are enumerated.A conceptual framework for evaluation is suggested.A review of evaluation efforts in research and practice concentrates on derivation of criteria used in evaluation.Essential requirements for evaluation are stated.Discussed are constructs, context, and criteria of digital libraries: What should we evaluate?For what purpose do we evaluate?Who should evaluate?At what level do we evaluate?Upon what criteria do we evaluate?In addition, included are suggestions for adaptation of criteria from related activities.The article is considered as a part of the evolution of concepts for digital library evaluation.