Synthetic data for mortality prediction
type: Dataset
description: This dataset contains synthetic data for mortality prediction
format: CSV
schema: Tabula
creator: INSAFEDARE Project Consortium (CEA)
publisher: Zenodo Repository
created: 2026-03-02
issued: 2026-03-03
version: v1
license: https://creativecommons.org/licenses/by/4.0/
access rights: open
language: en
origin: Beth Israel Deaconess Medical Center (BIDMC)
source: https://physionet.org/content/mimiciv/2.0/
is based on: Synthetic Data Generation and Evaluation Platform (SYDGEP)
provenance: Synthetic data generated using SYDGEP pipeline.
lineage:
  task: file_extraction
  timestamp: 2026-03-02T17:02:52.944082
lineage:
  task: select_cohort
  timestamp: 2026-03-02T17:02:54.709213
lineage:
  task: count_measurement
  timestamp: 2026-03-02T17:02:56.291618
lineage:
  task: file_extraction
  timestamp: 2026-03-02T17:03:59.016940
lineage:
  task: count_measurement
  timestamp: 2026-03-02T17:04:10.155408
lineage:
  task: file_extraction
  timestamp: 2026-03-02T17:04:12.746362
lineage:
  task: file_extraction
  timestamp: 2026-03-02T17:04:13.747281
lineage:
  task: file_extraction
  timestamp: 2026-03-02T17:04:19.168757
lineage:
  task: extract_measurement
  timestamp: 2026-03-02T17:04:21.794517
lineage:
  task: extract_measurement
  timestamp: 2026-03-02T17:04:24.647875
lineage:
  task: expand_feature
  timestamp: 2026-03-02T17:04:28.223356
lineage:
  task: merge_data
  timestamp: 2026-03-02T17:04:29.037691
lineage:
  task: merge_data
  timestamp: 2026-03-02T17:04:29.885968
lineage:
  task: merge_data
  timestamp: 2026-03-02T17:04:32.113209
lineage:
  task: merge_data
  timestamp: 2026-03-02T17:04:34.198721
lineage:
  task: merge_on_date
  timestamp: 2026-03-02T17:04:37.141130
lineage:
  task: merge_on_date
  timestamp: 2026-03-02T17:04:40.113306
lineage:
  task: feature_selection
  timestamp: 2026-03-02T17:04:42.125623
lineage:
  task: label_encoder
  timestamp: 2026-03-02T17:04:44.564915
lineage:
  task: drop_nan
  timestamp: 2026-03-02T17:04:45.471678
lineage:
  task: vae_synthesizer
  timestamp: 2026-03-02T17:55:58.636755
lineage:
  task: utility_evaluation
  timestamp: 2026-03-02T17:59:36.743455
lineage:
  task: statistical_evaluation
  timestamp: 2026-03-02T17:59:38.268250
lineage:
  task: privacy_evaluation
  timestamp: 2026-03-02T17:59:43.823997
data quality:
  utility evaluation:
    mode: Train-Real_Test-Real
    accuracy score: 0.9695
    f1 score: 0.493
    roc auc score: 0.744
  utility evaluation:
    mode: Train-Real_Test-Synth
    accuracy score: 1.0
    f1 score: 0.5
    roc auc score: 0.8818
  utility evaluation:
    mode: Train-Synth_Test-Real
    accuracy score: 0.9695
    f1 score: 0.4923
    roc auc score: 0.39
  utility evaluation:
    mode: Train-Synth_Test-Synth
    accuracy score: 1.0
    f1 score: 0.5
    roc auc score: 1.0
  statistical evaluation:
    column: anchor_age
    ks stat: 0.2572
    wasserstein: 6.4477
    js divergence: 0.2369
  statistical evaluation:
    column: gender
    ks stat: 0.043
    wasserstein: 0.043
    js divergence: 0.0306
  statistical evaluation:
    column: n_medications
    ks stat: 0.0862
    wasserstein: 6.7625
    js divergence: 0.4994
  statistical evaluation:
    column: n_diagnoses
    ks stat: 0.116
    wasserstein: 1.1903
    js divergence: 0.2922
  statistical evaluation:
    column: hospital_expire_flag
    ks stat: 0.0305
    wasserstein: 0.0305
    js divergence: 0.103
  privacy evaluation:
    metric name: Membership Inference Attack (MIA)
    method: Logistic Regression classifier distinguishing real vs. synthetic data
    mia roc auc score: 0.6978
    mia accuracy score: 0.6571
    mia average risk score: 0.4989
    interpretation: Score near 0.5 indicates strong privacy protection
semantic annotations: Synthetic Dataset by VaeSynthesizer
  type: Dataset
  has feature:
    label: anchor_age
    ontology: SNOMEDCT, ICD10CM, NCIT
    note: No match
  has feature:
    label: Gender
    ontology: SNOMEDCT
    iri: http://purl.bioontology.org/ontology/SNOMEDCT/263495000
    synonyms: Gender (observable entity)
  has feature:
    label: BMI (body mass index) centile
    ontology: SNOMEDCT
    iri: http://purl.bioontology.org/ontology/SNOMEDCT/446974000
    synonyms: Body mass index centile
    synonyms: Body mass index centile (observable entity)
  has feature:
    label: Blood
    ontology: SNOMEDCT
    iri: http://purl.bioontology.org/ontology/SNOMEDCT/87612001
    synonyms: Blood (substance)
  has feature:
    label: Blood
    ontology: SNOMEDCT
    iri: http://purl.bioontology.org/ontology/SNOMEDCT/87612001
    synonyms: Blood (substance)
  has feature:
    label: n_medications
    ontology: SNOMEDCT, ICD10CM, NCIT
    note: No match
  has feature:
    label: n_diagnoses
    ontology: SNOMEDCT, ICD10CM, NCIT
    note: No match
  has feature:
    label: hospital_expire_flag
    ontology: SNOMEDCT, ICD10CM, NCIT
    note: No match