Pakistan Journal of Computer and Information Systems (PJCIS) is an online, open access, peer-reviewed journal published twice a year by Pakistan Scientific and Technological Information Centre (PASTIC). It publishes original research articles, short communications and review articles on Computer Science, Computer System Engineering and Information Systems. The mission of the journal is to provide a forum for researchers to debate and discuss interdisciplinary issues in all areas of Computer Science, Computer System Engineering and Information Systems. The journal also aims to publish new attempts on emerging topics /areas, reviews and short communications. The scope encompasses research areas dealing with all aspects of computing and networking hardware, numerical analysis and mathematics, software programming, databases, solid and geometric modeling, computational geometry, reverse engineering, virtual environments and hepatics, tolerance modeling and computational metrology, rapid prototyping, internet-aided design, information models, use of information and communication technologies for managing processing, storage and retrieval of information, study of information systems or management information systems etc.