Some of the papers produced in this stage were written by international collaboration with Barnabas Bede, from DigiPen Institute of Technology, Department of Mathematics, Redmond, WA, USA, Marek Gagolewski and Przemyslaw Grzegorzewska from Systems Research Institute, Polish Academy of Sciences and the Faculty of Mathematics and Computer Science of the Technical University of Warsaw, Luciano Ste...

Submitted: May 19, 2013; Accepted: Jun 29, 2013; Published: Aug 07, 2013 Abstract: It is commonly recognized that knowledge is the only source of core competence in the knowledge-based companies, but productivity rate of knowledge worker is always Low. This study seeks to identify factors influence on the productivity. In addition, it presents knowledge workers clusters and measuring productivi...

BACKGROUND Road traffic accident (RTA) is one of the main causes of trauma and known as a growing public health concern worldwide, especially in developing countries. Assessing the trend of fatalities in the past years and forecasting it enables us to make the appropriate planning for prevention and control. OBJECTIVES This study aimed to assess the trend of RTAs and forecast it in the next y...

the effect of exclosure on the changes of vegetation cover of rangelands of ahmad-abad region located in zanjan province has been studied during 2002 to 2006. three transects comprises of 60 fixed quadrate were establish within exclosure area and outside as well. the changes of vegetation cover were studied to made comparison between the changes of manipulated factors and soil elements using t ...

this study was conducted to assess comparative examination of relationship between competitive intelligence with marketing effectiveness. for this purpose 110 branches managers of private and public banks in zanjan province were selected by stratified random sampling. the instrument of study were competitive intelligence (fahey, 2007) marketing effectiveness (kotler, 1997). results indicated th...

The genus Tanacetum is one of the most important medicinal plants that contains 26 species in Iran, 12 of them are endemic. This paper reports the essential oil composition of  Tanacetum angulatum Willd. Tanacetum canacens DC. and Tanacetum pinnatum Boiss. growing wild in Iran. Plant flowers and leaves were collected from different locations of North- West of Iran. Samples were hydro-distilled ...