in the opinion of many specialists and teachers, there is lack of enough attention to the needs of the students and their learning styles in the arabic language curriculum. learning styles are important factors in the success of teaching. this study aimed at determining the learning styles of arabic language and literature students in iranian universities. the method of study is survey, and the...

There has been a dramatic growth of research concerned about the ubiquitous learning (u-learning) in recent years. It has an urgent need that U-learning systems have to be continuously evaluated and improved for ensuring the system reliability. However, there are only few or none of existent u-learning system evaluation researches. Therefore, this study develops a u-learning evaluation method s...

The mining of weighted association rules is one of the primary methods used in communication alarm correlation analysis. With large communication alarm database, the traditional methods often treated each item evenly that makes the process of mining association rules time consuming. To improve the efficiency, items appearing in transactions are weighted using the analytic hierarchy process to r...

The efficiency analysis of a company cannot be reduced to a great number of statistical tables, despite the reliability of them. It has been shown to be a better idea to seek the “essence” using Knowledge Discovery (KD) techniques. In this paper, a simple methodology to apply KD in the efficiency analysis of a budgeted company is presented. These analyses complement those from classical OLAP an...