Fraud detection involves identifying fraud as quickly as possible once it occurs. The increased use of mobile communications has resulted in the collection of large amounts of data. Information and knowledge obtained from these databases can give operators a competitive edge in terms of fraud...

The method currently used by the Federal Capital Development Authority Sewerage Treatment Plant, Wupa, Abuja, to estimate wastewater flow does not represent the conditions but often serves as a design guideline. To overcome this difficulty posed by the use of conventional mathematical models,...