Process / pipelineScience Technology StudiesIssue cartographyPipeline

Issue Mapping

Also known as: Issue cartography, Issue network mapping, Digital issue analysis

OriginatorNoortje Marres, Richard RogersYear2015Sources2Related methods7

Issue mapping is an issue-centred digital research method that charts the actors, objects, and concerns gathered around a public issue—ageing, climate, vaccines, migration—using web and social-media data. Descended from controversy mapping but reoriented around the issue rather than a controversy or a pre-given social domain, it draws on Noortje Marres's pragmatist account of issue formation and the Amsterdam Digital Methods Initiative's repertoire to let the issue itself demarcate who and what counts.

Key highlights

  • Lets the issue rather than a fixed sector or discipline define the corpus, surfacing unexpected actors and cross-domain alignments.
  • Grounds the pragmatist insight—that issues call publics into being—in concrete, mappable web and social-media data.
  • Produces legible visual cartographies of actor-concern associations that support both exploratory and comparative analysis.
  • Captures the temporal life of an issue, showing how a public formation grows, fragments, or stabilises across platforms and time.

Intuition

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How it works

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When to use it

Use issue mapping when you want to characterise a public issue as a relational formation—the actors it gathers, the concerns it links, and how these change—using online traces. It suits research on emerging or contested public problems where a recognisable network of organisations and discourse has formed on the web. The method assumes that issues, not pre-given domains, are the proper unit of analysis and that the medium offers a legitimate site for studying them. It is less appropriate when the issue leaves thin digital traces, when you need representative survey-style claims about a population, or when the relevant action is largely offline, behind closed doors, or in non-indexed channels.

Strengths & limitations

Strengths
  • Lets the issue rather than a fixed sector or discipline define the corpus, surfacing unexpected actors and cross-domain alignments.
  • Grounds the pragmatist insight—that issues call publics into being—in concrete, mappable web and social-media data.
  • Produces legible visual cartographies of actor-concern associations that support both exploratory and comparative analysis.
  • Captures the temporal life of an issue, showing how a public formation grows, fragments, or stabilises across platforms and time.
Limitations
  • Issue boundaries are sensitive to the seed terms and seed URLs chosen, so demarcation decisions strongly shape the resulting map.
  • Web and social-media traces privilege organised, connected, and vocal actors, underrepresenting affected publics who lack online presence.
  • Maps depict associations, not motivations or meanings, so interpretation requires complementary qualitative work.
  • Platform and API constraints make some issue spaces partly inaccessible and make longitudinal comparison difficult to reproduce.

Common pitfalls

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Applications

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Frequently asked

How is issue mapping different from controversy mapping?

The two are close cousins. Controversy mapping, in the Latour-Venturini tradition, centres on a dispute and traces all its positions, actors, and arguments to give a full picture of disagreement. Issue mapping centres on the issue as the unit that gathers a public, drawing on Marres's pragmatism, and is typically tied to a digital-methods toolkit that lets the issue demarcate the corpus. In practice they overlap heavily; issue mapping can be read as controversy mapping reframed around issue formation and operationalised with web data.

Why let the issue, rather than a domain or sector, define the corpus?

Because issues frequently cut across the boundaries that sectors and disciplines take for granted. Ageing implicates health, pensions, labour, housing, and family policy at once. If you start from a fixed sector you will miss the cross-cutting actors who make the issue a public matter. Letting the issue demarcate the space—'issuefication'—surfaces precisely those unexpected alignments and is the methodological heart of the approach.

What counts as evidence of an issue 'gathering' a public?

Empirically, it is the dense web of associations that forms around the issue: organisations hyperlinking to one another, accounts co-mentioning the same concerns, terms co-occurring across posts and documents. When previously unrelated actors begin to reference the same matter of concern and to reference each other, the issue is doing the work of composing a public. The map makes this composition visible and traceable.

Sources

  1. 1.
    Rogers, R., Sánchez-Querubín, N., & Kil, A. (2015). Issue Mapping for an Ageing Europe. Amsterdam University Press.
    ISBN 9789089647160
  2. 2.
    Marres, N. (2015). Why map issues? On controversy analysis as a digital method. Science, Technology, & Human Values, 40(5), 655-686.

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Cite this page

ScholarGate. (2026, June 22). Issue Mapping. ScholarGate. https://scholargate.app/science-technology-studies/issue-mapping