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A relational database ( RDB[ 1]) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. [ 2] A database management system used to maintain relational databases is a relational database management system ( RDBMS ). Many relational database systems are equipped with the option of using SQL (Structured Query ...
Islamization of knowledge. v. t. e. Islamic economics ( Arabic: الاقتصاد الإسلامي) refers to the knowledge of economics or economic activities and processes in terms of Islamic principles and teachings. [ 1] Islam has a set of special moral norms and values about individual and social economic behavior.
Contextual searching. Contextual search is a form of optimizing web-based search results based on context provided by the user and the computer being used to enter the query. [1] Contextual search services differ from current search engines based on traditional information retrieval that return lists of documents based on their relevance to the ...
Context awareness is regarded as an enabling technology for ubiquitous computing systems. Context awareness is used to design innovative user interfaces, and is often used as a part of ubiquitous and wearable computing. It is also beginning to be felt in the internet with the advent of hybrid search engines.
The assignment problem consists of finding, in a weighted bipartite graph, a matching of a given size, in which the sum of weights of the edges is minimum. If the numbers of agents and tasks are equal, then the problem is called balanced assignment. Otherwise, it is called unbalanced assignment. [ 1] If the total cost of the assignment for all ...
Technical support, also known as tech support, is a call centre type customer service provided by companies to advise and assist registered users with issues concerning their technical products. [ 1] Traditionally done on the phone, technical support can now be conducted online or through chat. At present, most large and mid-size companies have ...
Cultural-historical activity theory ( CHAT) [ 1] is a theoretical framework [ 2] which helps to understand and analyse the relationship between the human mind (what people think and feel) and activity (what people do). [ 3][ 4][ 5] It traces its origins to the founders [ 6] of the cultural-historical school of Russian psychology L. S. Vygotsky ...
Context analysis. Context analysis is a method to analyze the environment in which a business operates. Environmental scanning mainly focuses on the macro environment of a business. But context analysis considers the entire environment of a business, its internal and external environment. This is an important aspect of business planning.