Providing the ability to elastically use more or fewer servers on demand (scale out and scale in) as the load varies is essential for database management systems (DBMSes) deployed on today’s distributed computing platforms, such as the cloud. This requires solving the problem of dynamic (online) data placement, which has so far been addressed only for workloads where all transactions are local ...

there is no accurate data for the bank cards fraud in iran. but, it seems to be a growing trend in this regard and in the near future it is going to become one of the critical problems in iran's banking system. unfortunately, not enough research works have been done in this field in our country and the banking system requires models that are efficient enough to ensure safe use of bank card...

abstract: access to exact and reliable information about the land and knowledge of legal situation of land during of transaction is very important. the person that wants acquire a land, he spends charges for achieving of information but sometimes these efforts don’t result to consequence and it is possible that transferee confronts whit person who isn’t owner or who does opponent transactions. ...

Trade relationships built through production chains appear to be lasting due to relation-specific nature of the transactions, compared with the usual transactions of goods sold on the open market. This paper aims to verify such stability of international production networks at the global level, with special emphasis on intra-East Asian trade. A series of survival analyses provide an evidence su...

Electronic banking has been around for some time in the form of automatic teller machines and telephone transactions but with the advent of internet, more publicity has been witnessed. This issue of internet has equally given a new look to their transactions and mode of product delivery in banking services for the benefits of both the customers and the banks. The objective of this paper is to f...

One of the most important obstacles to using Internet banking is the lack of Stability of transactions and some misuse in the course of transactions it is financial. That is why preventing unauthorized access Crime detection is one of the major issues in financial institutions and banks. In this article, a system of intelligence has been designed that recognizes Suspicious and unusual behaviors...

although transactions are complicated and of specific variety nowadays, concern of both parties of transactions concerning probability of deservingness of each considerations is so important that all legal schools have thought about some solutions for removing that concern and creating peace of mind for both parties. islamic legal law has not ignored that important issue too, and has offered li...