2018-01-23

Contents

  • An example: the propensity to cycle tool
  • Using spatial modelling for social benefit

Introduction

What is saving the world?

Many ways of saying the same thing:

  • 'Policy-led research'
  • 'Impact'
  • 'Socially beneficial research'
  • Don't be evil (Google)

My definition: building an evidence-base for sustainable systems.

  • In the context of climate change that means:
  • Building an evidence-base to transition away from fossil fuels
  • But could also be interpretted in terms of other (quantifiable) social/economic/environmental indicators

An example from Sheffield

What is Geographic Data Science?

  • And how does it differ from spatial modelling?
  • How does it differ from good old 'GIS'?
  • What does the science in the title mean?
  • Why the focus on data rather than information

Code example:

d = frame_data(
  ~Attribute, ~GIS, ~GDS,
  "Home disciplines", "Geography", "Geography, Computing, Statistics",
  "Software focus", "Graphic User Interface", "Code",
  "Reproduciblility", "Minimal", "Maximal"
)

Comparing GDS with GIS

knitr::kable(d)
Attribute GIS GDS
Home disciplines Geography Geography, Computing, Statistics
Software focus Graphic User Interface Code
Reproduciblility Minimal Maximal

Spatial modelling CAN 'save the world'

But only if it's open and scientific

Reasoning:

  • Evidence inevitably gets skewed by political aims
  • If the people doing the research are influenced by dominant political forces, findings will be biases for political gain (solved by independent well-funded public research).
  • People doing policy relevant research watch out (regarding politicians):

“Their very spirit undergoes a pervasive transformation,” and they finally end up as “experts at exchanging smiles, handshakes, and favors.” (Reclus 2013, original: 1898)

Importance of open data and methods

  • If the data underlying policy is hidden, it can be represented to push certain aims (solved by open data)
  • If the data is 'open' but the tools are closed, results open to political influence
  • Which brings us onto our next topic…

Where will cycling uptake happen?

Prior work (source: Lovelace et al. 2017)

Tool Scale Coverage Public access Format of output Levels of analysis Software licence
Propensity to Cycle Tool National England Yes Online map A, OD, R, RN Open source
Prioritization Index City Montreal No GIS-based P, A, R Proprietary
PAT Local Parts of Dublin No GIS-based A, OD, R Proprietary
Usage intensity index City Belo Horizonte No GIS-based A, OD, R, I Proprietary
Bicycle share model National England, Wales No Static A, R Unknown
Cycling Potential Tool City London No Static A, I Unknown
Santa Monica model City Santa Monica No Static P, OD, A Unknown

The PCT in government policy

Included in Cycling and Walking Infrastructure Strategy (CWIS) and the Local Cycling and Walking Infrastructure Plan (LCWIP)

How the PCT works

Shows on the map where there is high cycling potential, for 4 scenarios of change

  • Government Target
  • Gender Equality
  • Go Dutch
  • Ebikes

Scenario shift in desire lines

Source: Lovelace et al. (2017)

  • Origin-destination data shows 'desire lines'
  • How will these shift with cycling uptake

Scenario shift in network load

A live demo for Sheffield

"Actions speak louder than words"

Follow-on work

Globalisation of research

World Health Organisation funding for globally scalable toolkit

  • If it can work in Sheffield, it can work anywhere.

As a prominent Sheffield-based cycling advocate put it: ‘‘if cycling can work here, it can work anywhere in the world’’ (Bocking, 2010, personal communication) (Lovelace et al. 2011) - see https://doi.org/10.1016/j.enpol.2011.01.051

A cycling network for Accra?

This is what happened in Seville

Discussion: ensuring research is used for the greater good

Points of discussion

It is clear that geographical research can have large policy impacts.

  • That researchers can act to maximise the social benefit of the research
  • That involves getting the evidence out to as many people as possible
  • And using open source, accessible tools - the 'science' in GDS?

But many questions remain:

  • Where to draw the line between impartial research and advocacy?
  • To what extent should researchers open-sourcing their work defend against commercial exploitation?

Final question

  • What can you do to maximise the social benefits arising from your work?
  • Thanks for listening - get in touch via r.lovelace@leeds.ac.uk or @robinlovelace

Plug: Geocompr book and collaboration offerings

  • Check-out our open source book, Geocomputation with R
  • Available on-line at:
  • Source code:

  • Collaboration - be in touch if you want to work on these methods/applications:
  • PhD opportunities and more at https://www.its.leeds.ac.uk/
  • Contribute to existing projects rather than 're-inventing the wheel'

  • Upcoming course: R for Transport Applications - 26th to 27^th April
  • Learn cutting-edge methods underlying the PCT and more
  • Leeds Institute for Data Analytics (LIDA)

References

Lovelace, Robin, S.B.M. B M Beck, M. Watson, and A. Wild. 2011. “Assessing the Energy Implications of Replacing Car Trips with Bicycle Trips in Sheffield, UK.” Energy Policy 39 (4): 2075–87. doi:10.1016/j.enpol.2011.01.051.

Lovelace, Robin, Anna Goodman, Rachel Aldred, Nikolai Berkoff, Ali Abbas, and James Woodcock. 2017. “The Propensity to Cycle Tool: An Open Source Online System for Sustainable Transport Planning.” Journal of Transport and Land Use 10 (1). doi:10.5198/jtlu.2016.862.

Reclus, Elisée. 2013. Anarchy, Geography, Modernity: Selected Writings of Elisée Reclus. Edited by John Clark and Camille Martin. Oakland, CA: PM Press.