The non-overlapping sets of pictures are sets such that no two pictures in the set (properly) overlap. They are the generalization to two dimensions of the cross-bifix-free sets of strings. Non-overlapping sets of pictures are non-expandable when no other picture can be added without violating the property. We present a construction of non-expandable non-overlapping (NENO) sets of pictures and ...

The Islamic Revolution of Iran has included symbolic aspects. The fundamental question of the article is that, what are the symbolic aspects of the Islamic Revolution of Iran and why the Islamic Republic of Iran has used these features to influence Islamic countries? Since the bearers of the word and the symbolic goods have the most legitimacy in social and political fields, this revolution has...

Abstract
 This paper investigates the challenges faced by non-native secondary students to learn Arabic vocabulary as well preferred methods they prefer use in learning vocabulary. A sample of 86 from Baseerah international school grade 7 9 participated this study. The answered a questionnaire that contains three sections, first section is about participants’ demographic data, second style...

The research reported in this paper transforms a normal trash bin into smarter one by applying computer vision technology. With the support of sensors and actuator devices, can automatically classify garbage. In particular, camera on takes pictures trash, then central processing unit analyzes makes decisions regarding which to drop into. accuracy our system achieves 90%. Besides, model is conne...