This paper investigates semi-online scheduling problems on two parallel identical machines under a grade of service (GoS) provision. We consider two different semi-online versions where the optimal offline value of the instance is known in advance or the largest processing time of all jobs is...

One of the key issues in managing inter-organisational relationships is the need for exchanging sensitive information and knowledge between customer and supplier. Attempts to conduct this process in practice appear to have taken customer dominance as their basis; the negotiation techniques that...

This paper presents a model of how organisations might employ Value-Transparency (V-T) as a resource within supply relationships. The model refutes classical models of buyer-supplier relationships which assume a hierarchy wherein customers specify and demand suppliers to conform or acquiesce....

We consider the bicriteria scheduling problem of minimizing the number of tardy jobs and average flowtime on a single machine. This problem, which is known to be NP-hard, is important in practice, as the former criterion conveys the customer's position, and the latter reflects the manufacturer's...