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Big data has been utilized by numerous businesses to produce straightforward goods and offer improved customer insights via predictive technology like artificial intelligence. Big data is a discipline that primarily focuses on the extraction and systems analysis of enormous data sets to assist organizations in identifying trends. Big Data is now widely used by businesses to boost development across a range of functional areas and increase their capacity for managing sizable client databases. Due to the increased demand for information management specialists brought on by big data, a growing number of software corporations are making investments in companies that focus on data management and analytics. Nevertheless, big data management is threatened by the problem of data protection or privacy. This research paper presents security Challenges and Privacy Issues of Big Data. Further, we created a framework for assessing information security risks in the big data world.

Data visualisation entails presenting information in a graphical or pictorial format that is easy to understand. It aids in the explanation of facts and the formulation of action plans. It will be useful in any field of study that requires novel approaches to presenting large amounts of complex information. The introduction of computer graphics shaped modern visualisation. This paper provides an overview of data visualisation. Data visualisation, information visualisation, scientific visualisation, and big data are all keywords. Information visualisation and scientific visualisation are other terms for data visualisation. Humans have always used visualisations to make messages or information last longer. What cannot be touched, smelled, or tasted can be visually represented.

Data visualisation entails presenting information in a graphical or pictorial format that is easy to understand. It aids in the explanation of facts and the formulation of action plans. It will be useful in any field of study that requires novel approaches to presenting large amounts of complex information. The introduction of computer graphics shaped modern visualisation. This paper provides an overview of data visualisation. Data visualisation, information visualisation, scientific visualisation, and big data are all keywords. Information visualisation and scientific visualisation are other terms for data visualisation. Humans have always used visualisations to make messages or information last longer. What cannot be touched, smelled, or tasted can be visually represented.