THE POWER OF INTELLIGENT CONTENT CURATION AND CONTEXT-BASED DIGITAL LIBRARY CONTENT USAGE FOR RESEARCH AND E-LEARNING (THE CASE OF NATIONAL LIBRARY “IVAN VAZOV” – PLOVDIV, BULGARIA)
D. Paneva-Marinova, D. Minev, I. Krachanov, D. Luchev, M. Goynov, L. Zlatkov, R. Pavlov, L. Pavlova