3 Ergebnisse.

Research in Particle Swarm Optimisation and its applications to real world problems has become a very interesting field in recent years. Particle Swarm Optimisation (PSO) despite its simplicity, ease of implementation and efficiency still has some flaws, which include its tendency to premature convergence and inability to escape local minima. To address these weaknesses, many variants of PSO have been proposed in the literature. Primal-Dual Pa...

Food security is crucial to human well-being and survival. However recent developments around the world indicates that access to food of good quality and quantity is becoming a serious problem in many parts of the world particularly, the horn of Africa, sub Saharan Africa and in Nigeria to be precise. uptill few year ago the problem of food security in Nigeria was deemed impossible and treated with levity. but global fall in oil prices and oth...

We are also surrounded by a world of secret communication, where people of all types are transmitting information as innocent as an encrypted credit card number to an online store. This dissertation is a contribution to the field of information security as new data hiding techniques are emerging to cope with the various challenges rising from the popularization of multimedia transmission, which have been widely applied for information protecti...