With the proliferation of electronic commerce and knowledge economy environment, organizations generate and consume a large amount of online information. Because of large amount of product information on internet, customer has to face difficulty in selection of items. This difficulty can be reduced by recommendation systems [RS]. Many websites such as youtube, e-Bay and amazon have their own ve...

background: conventional health, safety and environment (hse) are a widely used approach to enhance availability and efficiency of complex systems. the integrated hsee system is defined however as integration of conventional hse with ergonomics approach. the presented hsee system introduces a unique, effective and systemic mechanism, which integrates the structure of the human and organizationa...

Abstract Exercise recommendation is an integral part of enabling personalized learning. Giving appropriate exercises can facilitate learning for learners. The programming problem a specific application the exercise recommendation. Therefore, innovative framework problems that integrate learners’ styles proposed. In addition, there are some difficulties to be solved in this framework, such as qu...