Privacy of a person doing a spatial search as well as security of data being provided by a data provider can be of great concern in collecting statistical data. This has led to those who engage in searching for data to ask questions on whether they are anonymous to the one who is providing the...
Download PDF ↓The way data is collected and stored has evolved over time due to various developments which have led to advancements in database technologies. Few decades ago, only structured data were stored, however, with the increase in the business demand for data in this competitive global market,...
Download PDF ↓A collection of computers linked together through a communication channel are known as a computer network. Such a network facilitates communication and resource sharing between netwo rks. The linkages are facilitated by data transmission lines, which can be optical or Ethernet cables . The data...
University of Zambia like most Public Universities and Higher Learning Institutions in Zambia have a challenge preventing unauthorized access into their campus environment. There is no automatic identification of all who enter or exit the campus facilities. No audit trail or record is kept for...
Download PDF ↓Recommender systems have become increasingly popular in recent years, and are utilized in a variety of areas including movies, music, news, products, research articles, search queries, social tags, and products in general they are designed to automatically generate personalized suggestions of...
Download PDF ↓ABSTRACT Institutions of higher learning retain sensitive data making them highly attractive targets for cybercrime . However, most developing countries and public higher institutions of learning have low levels of I nformation and C ommunication T echnology (ICT) and hence face challenges in...
Download PDF ↓Institutions of higher learning retain sensitive data making them highly attractive targets for cybercrime . However, most developing countries and public higher institutions of learning have low levels of Information and C communication Technology (ICT) and hence face challenges in securing...
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