introduction: many organizations, especially service oriented ones, relative to their goals and mission, have a special view towards quality phenomena and its management. methods: this paper analyzes medical service quality in one case the internal section of shaheed rahnemoon hospital based on the basis of gap analysis model and servqual technique. a questionnaire was designed and applied to m...

clinical laboratory results play an important role in helping physicians in diagnosis and treatment. in view of the direct effect of the working methods on the quality of data in the laboratory, quality control of data and results in the biochemistry ward of laboratory includes taking into account all the factors and variables relating to all the pre-analytical, analytical and post-analytical s...

this article presents the findings of an environmental evaluation carried out for the city of tehran . in year 2001 evaluation was based on a mathematical model, the subject of another study prepared for the evaluation of the urban environmental quality of major iranian cities. the model includes qualitative and quantitative features of a city, forming the whole structure of the model. those ch...

Despite the increasing importance of data and information quality, current research related to Big Data quality is still limited. It is particularly unknown how to apply previous data quality models to Big Data. In this paper we review Big Data quality research from several perspectives and apply a known quality model with its elements of conformance to specification and design in the context o...

This article investigates the evolution of data quality issues from traditional structured data managed in relational databases to Big Data. In particular, The paper examines the nature of the relationship between Data Quality and several research coordinates that are relevant in Big Data, such as the variety of data types, data sources and application domains, focusing on maps, semistructured ...

Data extraction and transform are based on the mapping relationship between the new system database and old system database. In generally, transform also includes data cleaning, which is to clear the dirty data that is from original database. Before data cleaning, analysis of data quality is demanded.Data loading is to load the data which has been extracted and transformed into the destination ...

background and purpose: diabetes has adverse effects on the quality of life of patients. roy’s adaptation model could be used to enhance quality of life among diabetic patients. this study aimed to evaluate the effects of roy’s adaptation model in nursing practice on the quality of life in patients with type ii diabetes. methods: this quasi-experimental study was conducted on 60 diabetic patien...