Big Data Analysis

Abstract This chapter defines big data and sets out methodological decisions to be made in big data analysis. It offers ways of researching millions of instances of ‘everyday talk’ in the public sphere, on a scale that is impossible using other methods, and thus especially useful for deliberative sy...

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Bibliographic Details
Main Authors: Franco-Guillén, Núria, Laile, Sebastian De, Parkinson, John
Format: Book Part
Language:unknown
Published: Oxford University PressOxford 2022
Subjects:
Online Access:http://dx.doi.org/10.1093/oso/9780192848925.003.0016
https://academic.oup.com/book/chapter-pdf/53454110/oso-9780192848925-chapter-16.pdf
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Summary:Abstract This chapter defines big data and sets out methodological decisions to be made in big data analysis. It offers ways of researching millions of instances of ‘everyday talk’ in the public sphere, on a scale that is impossible using other methods, and thus especially useful for deliberative systems research. The chapter discusses some of the challenges in data gathering, sources, data cleaning, and tool selection and contextualize these challenges in two case studies featuring large-scale, national conversations around constitutional change: the Scottish independence referendum campaign of 2012–2014, and an Australian campaign to recognize First Nations in its constitution. The results illustrate the value of big data tools in inductively revealing patterns of communication at scale that may not be obvious using tools that rely on human or even automated coding.