Data mining (DM) methodology has a tremendous contribution for researchers to extract the hidden knowledge and information which have been inherited in the data used by researchers. This study has proposed a new procedure, based on expanded RFM model by including one additional parameter, joining WRFM-based method to K-means algorithm applied in DM with K-optimum according to Davies– Bouldin In...

nowadays knowledge is a strategic and valuable resource as well as a property for any organization. without proper management and use of this valuable resource, providing good quality products and services is difficult and sometimes impossible. on the other hand, implementing knowledge management without appropriate structure is not possible. organizations should adopt structures that allow the...

this study aims to consider the relationships between job fatigue, organizational citizenship behavior and organizational atmosphere. the evaluation of each variable is a kind of decision making problem which has systematic transaction between variables. so, decision making trial and evaluation laboratory (dematel) is suitable for defining the cause and effect relationships between variables. w...

BACKGROUND AND OBJECTIVES Human bocavirus (HBoV) is a newly discovered parvovirus. It has been detected primarily in children with acute respiratory tract infections. This study was conducted to clarify the frequency and genotype circulation pattern of HBoV in Iran. MATERIALS AND METHODS Conventional PCR was performed on throat swabs of patients less than two years of age with respiratory ill...

BACKGROUND The Iranian health system, under the banner of family physician (FP) programme, has undergone substantial reforms to change utilization of health services, improve quality of care and enhance affordability. The national implementation of FP initiated in 2005 in parallel with rural health insurance (RHI) in rural areas and cities of <20 000 populations in Iran. The implementation of F...

in recent years, following the rapid industrialization of communities is of great interest to environmental deficiencies and governments have started to enforce environmental laws. according to requirements of today's world, green supply chain management is inevitable. this study was aimed to identify and prioritize the factors affecting green supply chain in the automotive industry companies, ...

Mohammad Motamedifar1,2, PhD; Mohammad Taheri2, MSc; Kamran Bagheri Lankarani3, MD; Mina Gholami2, BC; Mahmood Amini Lari1, MD; Hossein Faramarzi1, MD; Jamal Sarvari2, PhD Abstract Evidence has shown that liver disease caused by hepatitis viruses can be more aggressive and severe in HIV infected subjects. Therefore, the present cross-sectional study aimed to evaluate the seroprevalence of HDV i...

Vitiligo, an autoimmune disorder, is known to co-localize with other immunological disorders like lichen planus and psoriasis. However, there are no reports regarding the co-localization of an autoimmune disorder (vitiligo) and a developmental disorder (verrucous epidermal nevus). We hereby present a 10-month-old infant who was visited for white patches on the right buttock and adjoining antero...