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  "Title": "Simulation and Analysis of Social Influence Network Models",
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  "Description": "Tools for specifying, analyzing and simulating models of\nsocial influence network theory based on the Friedkin-Johnsen\nmodel, Friedkin and Johnsen (1990)\n<doi:10.1080/0022250X.1990.9990069>, which includes the\nconsensus model of DeGroot (1974)\n<doi:10.1080/01621459.1974.10480137> as a special case.\nEquilibrium opinions, total influence matrices and convergence\ndiagnostics are computed in closed form, also for signed\nnetworks with antagonistic ties, Altafini (2013)\n<doi:10.1109/TAC.2012.2224251>. Simulations allow influence\nweights and susceptibilities to depend on time and on the state\nof the system, and can couple latent opinions with manifest\nresponses through logistic or threshold response functions,\nwhose results are aggregated into collective outcomes by quota\nrules.",
  "URL": "https://github.com/Silvestro26/SINT",
  "BugReports": "https://github.com/Silvestro26/SINT/issues",
  "License": "GPL (>= 3)",
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  "Date/Publication": "2026-10-08 19:11:49 UTC",
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  "Author": "Giulio Vidotto [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-3854-5087>)",
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  "_exports": [
    "aggregate_quota",
    "climate_balance",
    "fj_check",
    "fj_equilibrium",
    "fj_influence",
    "fj_simulate",
    "influence_matrix",
    "response_logistic",
    "response_threshold",
    "row_normalize",
    "sint_simulate"
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  "_help": [
    {
      "page": "aggregate_quota",
      "title": "Aggregate manifest responses with a quota rule",
      "topics": [
        "aggregate_quota"
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    },
    {
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      "title": "Normative climate from manifest responses",
      "topics": [
        "climate_balance"
      ]
    },
    {
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      "title": "Check the inputs of a Friedkin-Johnsen model",
      "topics": [
        "fj_check"
      ]
    },
    {
      "page": "fj_equilibrium",
      "title": "Equilibrium opinions of a Friedkin-Johnsen model",
      "topics": [
        "fj_equilibrium"
      ]
    },
    {
      "page": "fj_influence",
      "title": "Total influence matrix of a Friedkin-Johnsen model",
      "topics": [
        "fj_influence"
      ]
    },
    {
      "page": "fj_simulate",
      "title": "Simulate the Friedkin-Johnsen dynamics",
      "topics": [
        "fj_simulate"
      ]
    },
    {
      "page": "influence_matrix",
      "title": "Build an influence matrix from a network",
      "topics": [
        "influence_matrix"
      ]
    },
    {
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      "title": "Logistic response function",
      "topics": [
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    },
    {
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      "title": "Double-threshold response function",
      "topics": [
        "response_threshold"
      ]
    },
    {
      "page": "row_normalize",
      "title": "Normalize the rows of an influence matrix",
      "topics": [
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      ]
    },
    {
      "page": "sint_simulate",
      "title": "Simulate latent and manifest opinion dynamics",
      "topics": [
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        "The model",
        "Specifying a model",
        "Checking convergence",
        "Computing equilibria and total influence",
        "Reproducing a published example",
        "Simulating trajectories",
        "Working with signed networks",
        "Representing external sources",
        "Making influence depend on time and state",
        "Adding a response stage",
        "Aggregating outcomes",
        "Timing conventions in sint_simulate()",
        "References"
      ],
      "created": "2026-09-28 17:04:52",
      "modified": "2026-09-28 17:25:48",
      "commits": 4
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