This presentation provides an overview of big data analysis, including its history, challenges, characteristics, and techniques. It also explores the role of big data technology in business. The presentation is relevant to the subject PRO387 Information Systems and Big Data Analysis.
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History on big Data The big data was first seen back in the year 1663 when JohnGrauntdealtmanagedthebigamountsof information related to the bubonic plague which was spreading in the Europe at that time (Salah and et.al., 2018). This was the first time that such big data was analysed. With the 20thCentury, the data has been evolved rapidly and now at this day there are many software which can be used by the analsyts to manage and interpret the data. Information Systems and Big Data Analysis Name of the Student What is big Data The big data refers to the large volume of data which is required by the analsysts to manage and further interpret this data. Big data is useful to examine insights that works for the attainment of better decision-making for the next move of companies Characteristics of Big data The main Characteristics of Big Data are: Volume:Volume is one of the main features that required to be ascertained while challenging big data solutions. The data acquired is genereally in large chunks and requires to be managed accordingly. Variety:This is related to the nature of data. The data might be heterogeneous in form, structed or semi- structured etc. Velocity:The data therein,flows from many sources of data and hence this is one of the characteristic of same. The The challenges of big data analytics The challenges that are faced by the analysts while performing big data analytics are: The handling of data which is done are not done in a professional way and the analsyts are not skillful enough. There is a huge requirement of training sessions which will help the engineers to operate on the different softwares related to same (Ngan And et.al., 2019). The other challenge that is being faced is of the lack of knowledge of massive data. The employees are required to tackle the complex data and analyse the same. This hinders the efficiency of the workers. References Salah, M. adnd et.al., 2018. Predicting medical expenses using artificial neural network.International Journal of Engineering and Information Systems (IJEAIS).2(20). pp.11-17. The Key factors which shows the role of big data technology in business are: It helps in Performing risk analysis:Prediction of risk factors present within and outside the organisation helps in constanly monitors the desires of the customer and work accordingly (Wu, 2021). Techniques that are currently available to analysis big data Following are the techniques that are available in the market to perform a smooth analysis of big data: A/B testing: It works on the logics rather than guesswork. It is useful for optimising website outcomes Machine Learning: It involves training of computer to learn the dynamic behaviour of the user Natural Language Processing: It requires making of computer natural languages resembles the human language