It is concerned with the elicitation of stake-holders goals, the elaboration of these goals into requirements on the software behavior, and the assignment of responsibilities for these requirements to agents . Inadequacy in the execution of any of these RE subtasks inevitably leads to development problems which are often difficult and costly to repair. This […]
Ontology- Language based in multi -facet (OMF) framework
The last decade, there has been tremendous growth in the field of network. The information served to the internet users through web is enormous. Some information provided is of use to the end users, and others of no use to them. Current web information gathering systems attempt to satisfy user requirements by capturing their information […]
The efficient minimum-spanning tree clustering Algorithm method
The aim of choosing a subset of good features with respect to the target concepts, feature subset selection is an effective way for reducing dimensionality, removing irrelevant data, increasing learning accuracy, and improving result comprehensibility. Many feature subset selection methods have been proposed and studied for machine learning applications. They can be divided into four […]
OSNs provide and prevent unwanted messages on user walls
On-line Social Networks (OSNs) are today one of the most popular interactive medium to communicate, share and disseminate a considerable amount of human life information. Daily and continuous communications imply the exchange of several types of content, including free text, image, audio and video data. Facebook statistics1 average user creates 90 pieces of content each […]