الأنطولوجيات الببليوجرافية Bibliographic Ontologies و نموذج بيانات الإطار الببليوجرافي The Bibliographic Framework : دراسة مقارنة بين مارك 21، و نموذج "BIBFRAME"

الملخص EN

At last years, the field of cataloging and description in libraries and information centers has developed to keep up with the modern requirements which the new informational environment has enforced.

The new informational environment became depending on linked data and analyzing the information more than cataloging and describing the information resources.

Specialists of The Librarianship and The Information Science try to develop the cataloging and description standards conforming to the technological evolutions in the information retrieval.