{
  "title": "Science-mapping methods and software: a curated 20-work teaching collection",
  "retrievedOn": "2026-10-15",
  "provider": "OpenAlex",
  "metadataLicense": "CC0-1.0",
  "licenseSource": "https://help.openalex.org/access/overview/",
  "baseRevision": "9d24f3010cef22ca437686f304186842679a4303",
  "validationTest": "com.scimaps.bibliometrics.ReproducibleBibliometricCaseStudyTest",
  "selection": "Purposive teaching sample of 20 science-mapping method, network-construction and software publications, including foundational co-citation and coupling works. Not a systematic review or ranking.",
  "inclusion": "Real work with DOI, title, publication year and non-null OpenAlex referenced_works; selected foundational references retained as corpus members.",
  "exclusions": "Topic-specific applications, unrelated meanings of mapping, duplicate records, and records outside the chosen teaching sample were not retained. Only metadata fields used for validation are redistributed; no abstracts or full text.",
  "fields": [
    "id",
    "doi",
    "title",
    "publication_year",
    "cited_by_count",
    "referenced_works"
  ],
  "provenance": [
    {
      "id": "https://openalex.org/W150292108",
      "endpoint": "https://api.openalex.org/works/W150292108?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W1970859146",
      "endpoint": "https://api.openalex.org/works/W1970859146?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W1981886524",
      "endpoint": "https://api.openalex.org/works/W1981886524?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2005207065",
      "endpoint": "https://api.openalex.org/works/W2005207065?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2039027543",
      "endpoint": "https://api.openalex.org/works/W2039027543?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2076473563",
      "endpoint": "https://api.openalex.org/works/W2076473563?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2100484636",
      "endpoint": "https://api.openalex.org/works/W2100484636?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2108680868",
      "endpoint": "https://api.openalex.org/works/W2108680868?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2118645678",
      "endpoint": "https://api.openalex.org/works/W2118645678?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2135455887",
      "endpoint": "https://api.openalex.org/works/W2135455887?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2150220236",
      "endpoint": "https://api.openalex.org/works/W2150220236?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2486654687",
      "endpoint": "https://api.openalex.org/works/W2486654687?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2592084954",
      "endpoint": "https://api.openalex.org/works/W2592084954?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2599784308",
      "endpoint": "https://api.openalex.org/works/W2599784308?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2755950973",
      "endpoint": "https://api.openalex.org/works/W2755950973?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W2953107155",
      "endpoint": "https://api.openalex.org/works/W2953107155?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W3001491100",
      "endpoint": "https://api.openalex.org/works/W3001491100?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W3125707221",
      "endpoint": "https://api.openalex.org/works/W3125707221?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W3160856016",
      "endpoint": "https://api.openalex.org/works/W3160856016?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    },
    {
      "id": "https://openalex.org/W4238591974",
      "endpoint": "https://api.openalex.org/works/W4238591974?select=id,doi,title,publication_year,cited_by_count,referenced_works,concepts,keywords"
    }
  ],
  "coCitation": {
    "mappingUnit": "PAPERS",
    "clusteringResolution": 1.0,
    "clusteringSeed": 42,
    "maxNodes": 1500,
    "maxEdges": 5000,
    "focalPaper": null,
    "includeIsolates": true,
    "focalContextOnly": false
  },
  "keywords": {
    "sourceMode": "TITLE_TERMS",
    "clusteringMethod": "K_MEANS",
    "minimumFrequency": 2,
    "minimumCoOccurrence": 1,
    "maxEdgesPerNode": 0,
    "topKeywords": 50,
    "includeIsolates": false,
    "selectedKeywords": [],
    "excludedKeywords": [
      "between"
    ],
    "kMeansClusterCount": 3,
    "clusteringResolution": 1.0,
    "qualityScoreThreshold": 1
  },
  "limitations": [
    "References are provider metadata, not manually audited reference transcriptions.",
    "Counts describe this deliberately selected corpus only.",
    "Graph coordinates, clustering labels and colors are not reproducibility contracts.",
    "Live DOI retrieval can change metadata and results."
  ]
}