“…The contents of IRs are mixture of documents including research papers, conference papers, books/book chapters, technical/project reports, preprints/working papers, patents, teaching resources, theses, annual reports, images, editorials, short communications, data sets, newspaper clippings, videos, monographs, brochures, convocation addresses, interviews, bibliographic records among others (Ahmed et al , 2014; Bhat, 2014; Shearer, 2006).…”