...Kianoosh Rashidi; Hajar Sotudeh; Mahdieh Mirzabeigi; Alireza Nikseresht Purpose Social comments are rich in information and useful in evaluating, ranking or retrieving different kinds of materials. However, their merits in representing or providing added values to scientific articles have not yet...

... Digital information systems Retrieval Behaviour Library With the emergence of the internet, online information services have witnessed, and continue to witness, profound change; they should be designed not for a particular group with specified characteristics but any group of potential users...