This paper considers the Tchebychev distance for a facility location problem with a probabilistic line barrier in the plane. In particular, we develop a mixed-integer nonlinear programming (MINLP) model for this problem that minimizes the total Tchebychev distance between a new facility and the existing facilities. A numerical example is solved to show the validity of the developed model. Becau...

the aim of this study is to evaluate the sport marketing mix and its seven elements (product, price, promotion, place, public relations, people, and physical evidence) in iran’s volleyball super league from the viewpoint of ministry of sport and volleyball federation managers in two conditions, namely existing and optimal. for this purpose, 102 subjects, among them the official staffs in the mi...

introduction: it has been known for a long time in the french-speaking, but not the english-speaking literature that travel can exacerbate pre-existing psychosis. the purpose of this article was to review the literature on this subject and present recommendations for prevention. methods: for this narrative review of the literature on travel risks in individuals with pre-existing psychosis, appr...

recently, financing knowledge-based companies as a strategic issue in iranian economy has been considered by many domestic bankers. in this regard, the establishment of venture funds and the allocation of credit lines may be considered as major activities of the banking system. however, there are many challenges on the road to achieve effective financing of knowledge-based companies, namely the...

multi-path is favorite alternative for sensor networks, as it provides an easy mechanism to distributetraffic, as well as considerate fault tolerance. in this paper, a new clustering based multi path routingprotocol namely ecrr (energy efficient cluster based routing algorithm for improving reliability) isproposed, which is a new routing algorithm and guarantees the achievement to required qos ...

Sharenting – the digital sharing of sensitive information minors by parents or guardians has not yet been investigated from a criminological perspective. However, there are reported concerns regarding its criminogenic potential amidst fast-growing media interest in sharenting practices, particularly relation to perceived crime risks. This article offers an exploratory analysis cases where such ...