in most of the real-life applications we deal with the problem of transporting some special fruits, as banana, which has particular production and distribution processes. in this paper we restrict our attention to formulating and solving a new bi-criterion problem on a network in which in addition to minimizing the traversing costs, admissibility of the quality level of fruits is a main objecti...

Query processing in a client-server database system raises the question of where to execute queries to minimize the communication costs and response time of a query, and to load-balance the system. This paper evaluates the two common query execution strategies, data shipping and query shipping, and a policy referred to as hybrid shipping. Data shipping determines that queries be executed at cli...

Today there is unanimous agreement that the country’s production model must change. But Greeks are very confused about the direction of the necessary changes. For, as the recent elections revealed, the vast majority of citizens have been brainwashed into believing outrageous promises about what the Greek leviathan state can do for them. Hence, the situation may be expected to worsen, unless Gre...

today, along with enhancement of social well-being andeconomic development, demand for transportation is growing increasingly.many countries are seeking for providing transportation servicesat a reasonable price. therefore, optimization of carrying goods on nationalor international roads is highly important in terms of costs andtransportation indicator, so that the goods are shipped at minimumc...

Today, along with enhancement of social well-being andeconomic development, demand for transportation is growing increasingly.Many countries are seeking for providing transportation servicesat a reasonable price. Therefore, optimization of carrying goods on nationalor international roads is highly important in terms of costs andtransportation indicator, so that the goods are shipped at minimumc...

© L p i Journal of Shipping and Trade (JST) is an open access and multi-disciplinary academic journal that focuses both shipping business and transport related areas. Shipping is closely associated with trading activities. JST aims to promote best practices in shipping and to facilitate global trade activities. JST provides a platform for academics and policy makers in the shipping and trade re...

In most of the real-life applications we deal with the problem of transporting some special fruits, as banana, which has particular production and distribution processes. In this paper we restrict our attention to formulating and solving a new bi-criterion problem on a network in which in addition to minimizing the traversing costs, admissibility of the quality level of fruits is a main objecti...