Abstract Kermanshah is a city in west of Iran with a specific customs and cultures between the Kermanshah is a city in west of Iran with a specific customs and cultures between the people who are living here. According to historical documents these cultures are very ancient and belong to more than one thousand years. The climate condition in this place forces people to find the solution of thei...

In this paper, we address the problem of how to seamlessly and without repetition artifacts or visible projective distortion cover the surface of a polygonally-defined model with a texture pattern derived from an acquired 2D image such that the dominant orientation of the pattern will everywhere follow the surface shape in an aesthetically pleasing way. Specifically, we propose an efficient, au...

E-Commerce can be streamlined if products and services are unambiguously identified with industryagreed XML tags through the coding of products and services according to standard classification conventions, such as the Universal Standards Products and Services Classification (UNSPSC). Standardized coding allows for more effective electronic purchasing management by spend analysis ,and assists m...