during the last few decades scientific researches in different fields of agricultural sciences have been grown drastically. however, there is no published study, if any, on structural analysis of the national agricultural research system of iran and setting priorities for the future. in the present study 2361 scientific papers published during the three decades in the domestic journals were sur...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 introduction: providing free access to the latest research and more publishing channels, open access (oa) is hoped to decrease the south countries' information poverty and professional isolation. due to its particular importance, it is necessary to investigate how they exploit open access resources. methods: applying a cit...

background and aims. this survey was conducted to provide statistical data regarding publications in pubmed-indexed journals from tabriz university of medical sciences faculty of dentistry. materials and methods. the database used for this study was pubmed. the search was conducted using key words including the names of the heads of the departments. papers published between january 1, 2005 and ...

The Special Issue of the Journal of Information Technology Management (JITM) is publishing very selective papers on information management, technology in higher education, integrated systems, enterprise management, cultural thoughts, strategic contributions, management information systems, and cloud computing. We received numerous papers for this special issue but after an extensive pe...

conclusion to diminish the gap between iranian scientific radiology papers and other competitor countries in the region and achievement of document 2025 goals, multifold effort of the society of radiology is necessary. results results of the current study showed a ratio of 0.19% for iranian papers in pubmed database published in 2009. in addition, in 2009, iranian papers constituted 0.29% of th...

We present an Hilbert space formulation for a set of implied volatility models introduced in [3] in which the authors studied conditions for a family of European call options, varying the maturing time and the strike price T an K, to be arbitrage free. The arbitrage free conditions give a system of stochastic PDEs for the evolution of the implied volatility surface σ̂t(T,K). We will focus on the...