Luke Sloan is a Senior
Lecturer in Quantitative Methods and Deputy Director of the Social Data Science
Lab at the School of Social Sciences, Cardiff University, UK. Luke has worked
on a range of projects investigating the use of Twitter data for understanding
social phenomena covering topics such as election prediction, tracking
(mis)information propagation during food scares and ‘crime-sensing’. His
research focuses on the development of demographic proxies for Twitter data to
further understand who uses the platform and increase the utility of such data
for the social sciences. He sits as an expert member on the Social Media
Analytics Review and Information Group (SMARIG) which brings together academics
and government agencies. @DrLukeSloan
The vast amount of data generated on social media platforms
such as Twitter provide a rich seam of information for social scientist on
opinions, attitudes, reactions, interactions, networks and behaviour that was
hitherto unreachable through traditional methods of data collection. The
naturally-occurring user-generated nature of the data offers different insights
to the social world than that collected explicitly for the purposes of
research, thus social media data augments our existing methodological toolkit
and allows us to tackle new and exciting research problems.
However, to make the most of a new opportunity we need to
learn how the tool works. What does Twitter data look like? How is it
generated? How do we access it? How can it be visualised? The bottom line is
that, because social media data is so different to anything we have encountered
before, it’s hard to understand how it can be collated and used.
That’s where COSMOS comes in. The Collaborative Social Media
ObServatory (COSMOS) is a free piece of software that has been designed and
built by an interdisciplinary team of social and computer scientists. It
provides a simple and visual interface through which users can set up their own
Twitter data collections based on random samples or key words and plot this
data in maps, as networks or through other visual representations such as word
clouds and frequency graphs. COSMOS allows you to play with the data, selecting
subsets (such as male and female users) and seeing how they differ in their use
of language, sentiment or network interactions. It directly interrogates the
ONSAPI and draws in key areas statistics from the 2011 Census, allowing you to
investigate the relationship between, for example, population characteristics
(Census) and anti-immigrant sentiment by locale (Twitter). Any social media
data collected through COSMOS can then be exported in a variety of formats for
further analysis in other packages such as SPSS, STATA, R and Gephi.
COSMOS is free to anybody working in academia, government or
the third sector – simply go to www.socialdatalab.net
and click on the ‘Software’ tab on the top menu bar to request access and view
our tutorial videos.
Give it a go and see what you can discover!