OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. International Journal of Swarm Intelligence and Evolutionary Computation Volume 7, Issue 1 Speed Control of DC Motor Using PID Controller Based on Changed Intelligence Techniques Walaa M Elsrogy, Naglaa K Bahgaat, MI ElSayed and MA Moustafa Hassan Reduction of Some Fractional Partial Differential Equations with Variable Coefficients and Exact Solutions Nasser S Elazab