Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

Abstract: Source code of a computer program is vital for any development in information technology industry. Many experienced IT professionals reuse old source code functionalities in order to speed ...

Abstract: As the complexity of smartphone applications has appeared, tutorial systems have become essential. This study proposes an almost automatic generation of tutorial systems that can run on a PC ...