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Literature Discovery through Citation Chaining and Mapping: Comparison of Mapping Tools

A quick guide to introduce citation chaining and mapping tools for literature discovery

Comparison of Citation Mapping Tools

Connected Papers vs. Inciteful vs. Litmaps vs. Research Rabbit vs. Undermind  (updated May 2024)

  Inciteful logo Litmaps logo ResearchRabbit logo Undermind logo
Access www.connectedpapers.com inciteful.xyz www.litmaps.com www.researchrabbit.ai www.undermind.ai
Pricing

5 free maps per month; all features included

(learn more)

Free for researchers

2 free maps at a time; 100 articles per map

Up to 20 basic search

(learn more)

"Forever free for researchers"

Free trial allows a limited no. of queries

(learn more)

Data source

Semantic Scholar

(learn more)

  • Microsoft Academic Graph (MAG)
  • Semantic Scholar
  • Unpaywall
  • Crossref
  • Open Citations

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  • Crossref
  • Semantic Scholar
  • OpenAlex

(learn more

  • Semantic Scholar
  • PubMed

Semantic Scholar

(learn more)

Input
  • One seed paper (search by title, DOI)
  • A research topic (search by keywords)
  • Add more seed papers
  • One or a set of seed papers (search by title, DOI, or import by BibTeX)
  • Add more similar papers as seed papers
  • One or a set of seed papers (search by title, DOI, or import by BibTeX/RIS/Zotero)
  • A research topic (search by keywords)
  • One or a set of seed papers (search by title, DOI, or import by BibTeX/RIS/Zotero)
  • A research topic (search by keywords)
  • A research question or query in natural language, as detailed as possible
Key output
  • Visual map of related works
  • Prior works
  • Derivative works
  • Visual map of related works
  • Similar Papers
  • Most Important Papers
  • Review Papers
  • Top Authors
  • Top Institutions
  • Top Journals
  • Visual map of related works (on a timeline)
  • Visual map of related works
  • Similar Work
  • Earlier Work
  • Later Work
  • These authors
  • Suggested authors
  • Visual map of related works (on a timeline)
  • Visual map of related authors
Mechanism
(Papers arranged by...)
Similarity (co-citation and bibliographic coupling)

Similarity (co-citation and bibliographic coupling)

Importance (PageRank)

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Similarity ("top shared citations and references")

Common Authorship Patterns

Similar Abstract & Title Content

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Not clearly stated "Relative citation influence" (topic match score + centrality of the paper in the citation network)
Share the Map By URL, Email, via social media By URL By URL or email

By URL

Invite collaborators by email

By URL
Export the papers BibTeX BibTeX, RIS BibTeX, RIS, CSV BibTeX, RIS BibTeX, RIS
Alert on new papers Yes (weekly) - Yes (weekly or monthly) Yes -
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