This article employs a mathematical programming model to solve the capacity planning problem of international direct dialling (IDD) services. Our study involves allocating forecasted IDD demand traffic to destination countries via partner suppliers at minimum cost. To facilitate its use, the...

Effective academic advising has long been considered as an essential factor for the student academic performance and retention. The current credit-based system provides flexibility for students to personalise their studies but also create difficulty in checking their course choices against the...