{
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  "Package": "uddbart",
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  "Title": "Unified Dynamic Deep 'BART' for Interval-Censored Survival",
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  "Authors@R": "person(\"Xulin\", \"Pan\", email = \"xulinpanias@gmail.com\",\nrole = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-1072-2539\"))",
  "Author": "Xulin Pan [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-1072-2539>)",
  "Maintainer": "Xulin Pan <xulinpanias@gmail.com>",
  "Description": "Implements U-DDBART-IC, a unified Bayesian workflow for\ndynamic risk prediction from irregular longitudinal biomarkers\nwhen event times are interval-censored between clinical visits.\nThe package turns long-format biomarker histories and\npatient-level interval endpoints L, R, C and delta into a\ndiscrete-time follow-up grid, summarises each landmark history\nwith nine interpretable trajectory features (current, baseline\nand previous biomarker values, last visit gap, local slope,\ncumulative decline, best value, elapsed time and visit count),\nfits discrete-time interval hazards using optional logit-link\nBayesian additive regression trees, a generalized linear model\nfallback, or a lightweight variational approximation,\naccumulates survival from the discrete-time product, and\nevaluates the interval-censored likelihood. Fitted models\nreturn landmark risk predictions over user-specified horizons\nwith posterior or bootstrap uncertainty by evaluating survival\nratios across fitted hazard draws. Utilities are provided for\nsimulation, staged model fitting, plotting and summarising\ndynamic risk curves, IPCW Brier scores, cumulative/dynamic\ntime-dependent area under the curve, calibration tables, and an\nanonymised chronic myeloid leukaemia molecular-monitoring\nexample data set.",
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    "User": "root"
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  "Date/Publication": "2026-06-30 21:11:33 UTC",
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    "calibration_table",
    "compute_survival_from_hazard",
    "construct_latent_state",
    "fit_bart_hazard",
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    "prepare_uddbart_data",
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      "title": "CML molecular-monitoring data (real cohort) for U-DDBART-IC",
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        "R",
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    {
      "page": "auc_td",
      "title": "Time-dependent (cumulative/dynamic) AUC",
      "topics": [
        "auc_td"
      ]
    },
    {
      "page": "brier_score",
      "title": "Inverse-probability-of-censoring-weighted Brier score",
      "topics": [
        "brier_score"
      ]
    },
    {
      "page": "calibration_table",
      "title": "Calibration table for a landmark prediction",
      "topics": [
        "calibration_table"
      ]
    },
    {
      "page": "cml_data",
      "title": "CML molecular-monitoring data (real cohort) for U-DDBART-IC",
      "topics": [
        "cml_data",
        "cml_event",
        "cml_long"
      ]
    },
    {
      "page": "compute_survival_from_hazard",
      "title": "Discrete-time survival from interval hazards",
      "topics": [
        "compute_survival_from_hazard"
      ]
    },
    {
      "page": "construct_latent_state",
      "title": "Construct the latent molecular-response state",
      "topics": [
        "construct_latent_state"
      ]
    },
    {
      "page": "fit_bart_hazard",
      "title": "Fit the logit-link interval hazard",
      "topics": [
        "fit_bart_hazard"
      ]
    },
    {
      "page": "fit_uddbart_vi",
      "title": "Fit the UDDBART-VI interval hazard",
      "topics": [
        "fit_uddbart_vi"
      ]
    },
    {
      "page": "interval_survival_likelihood",
      "title": "Interval-censored survival (log-)likelihood",
      "topics": [
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      ]
    },
    {
      "page": "make_followup_grid",
      "title": "Construct a discrete follow-up grid",
      "topics": [
        "make_followup_grid"
      ]
    },
    {
      "page": "plot.uddbart",
      "title": "Plot dynamic risk curves from a U-DDBART-IC fit",
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      ]
    },
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      "title": "Dynamic landmark risk prediction from a U-DDBART-IC fit",
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      ]
    },
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      "title": "Prepare interval-censored data for U-DDBART-IC",
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      ]
    },
    {
      "page": "simulate_uddbart_data",
      "title": "Simulate irregular longitudinal biomarkers with interval-censored events",
      "topics": [
        "simulate_uddbart_data"
      ]
    },
    {
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      "title": "Summarise a U-DDBART-IC fit",
      "topics": [
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        "summary.uddbart"
      ]
    },
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      "page": "uddbart",
      "title": "Fit the unified U-DDBART-IC model",
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        "uddbart"
      ]
    }
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