منابع مشابه
Big Data Quality: From Content to Context
Over the last 20 years, and particularly with the advent of Big Data and analytics, the research area around Data and Information Quality (DIQ) is still a fast growing research area. There are many views and streams in DIQ research, generally aiming at improving the effectiveness of decision making in organizations. Although there are a lot of researches aimed at clarifying the role of BIG data...
متن کاملFrom Data Quality to Big Data Quality
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 ...
متن کاملPerspectives of Big Data Quality in Smart Service Ecosystems (Quality of Design and Quality of Conformance)
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...
متن کاملThe Big Data mining to improve medical diagnostics quality
The paper offers a method of the big data mining to solve problems of identification of cause-and-effect relationships in changing diagnostic information on medical images with different kinds of diseases. As integrated indices of the fundus vessels and coronary heart blood vessels we have used a global set of geometric features which is supposed to be a rather complete characteristic of diagno...
متن کاملStudy of Spatial Data Quality Elements and VGI Linear Data Quality Assessment Methods
Volunteered Geographic Information has provided a rich and valuable resource for spatial data in a variety of applications. Despite the many benefits, this information does not provide any guarantee for their quality. So far, there are several methods to determine the quality of VGI. In addition to introducing quality elements and their evaluation methods, the present study attempts to explore ...
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ژورنال
عنوان ژورنال: Journal of Database Management
سال: 2015
ISSN: 1063-8016,1533-8010
DOI: 10.4018/jdm.2015010103