نتایج جستجو برای: big data quality

تعداد نتایج: 2993078  

Journal: :Journal of Big Data 2021

Abstract The popularity of big data analytics (BDA) has boosted the interest organisations into exploiting their large scale data. This technology can become a strategic stimulation for to achieve competitive advantage and sustainable growth. Previous BDA research, however, focused more on introducing traits, known as Vs while ignoring quality when examining application BDA. Therefore, this stu...

Journal: :Journal of physics 2023

Abstract Among the water quality indicators, permanganate and turbidity are important indicators to reflect pollution status of bodies. In order study correlation between two, monitoring data relevant areas were obtained by designing a web crawler, set was constructed. After cleaned, analysis carried out. The experimental results show that there is big difference in coefficient two at different...

Journal: :IEEE Journal of Biomedical and Health Informatics 2015

2015
Vasileios Theodorou Alberto Abelló Maik Thiele Wolfgang Lehner

We present a tool, called POIESIS, for automatic ETL process enhancement. ETL processes are essential data-centric activities in modern business intelligence environments and they need to be examined through a viewpoint that concerns their quality characteristics (e.g., data quality, performance, manageability) in the era of Big Data. POIESIS responds to this need by providing a user-centered e...

Journal: :IEEE sensors letters 2022

In the Internet of Things (IoT) era, development wireless body area networks (WBANs) and their applications in big data infrastructure has gotten a lot attention from medical research community. Since sensor nodes are low-powered devices that require heterogeneous quality service, managing large amounts is critical WBANs. Therefore, effectively aggregating volume important. this context, we pro...

Journal: :CoRR 2016
Kevin Taylor-Sakyi

Steve Jobs, one of the greatest visionaries of our time was quoted in 1996 saying “a lot of times, people don’t know what they want until you show it to them”[38] indicating he advocated products to be developed based on human intuition rather than research. With the advancements of mobile devices, social networks and the Internet of Things (IoT) enormous amounts of complex data, both structure...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1388

assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...

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