Skip to content
Research Notebook

Research Notebook

Research taught me to treat reproducibility as infrastructure.

100+researchersusing the platform
1 of 12plenary speakersHarvard NCRC 2024, from 5,000+
2ABRCMS presentationsoral 2023, poster 2024
  1. Biological samplesRaw specimens, assays, observations
  2. IngestionCollect & record data at scale
  3. ValidationQuality checks, controls, provenance
  4. ModelsAnalyze, learn, test
  5. Reproducible artifactsNotebooks, code, data packages, reports
  6. Production patternsPipelines, APIs, platforms, monitoring
Fig. 05.1Research → engineering pipeline
Scientific data lineage map
  1. Raw datasetsTCGA / PCAWG
  2. Harmonize
  3. Quality controlK-Means / DBSCAN
  4. Feature selectionSVM-RFE
  5. ModelRandom Forest
  6. Candidate biomarkers
  7. Manuscript figures
Fig. 05.2Multi-omics lineage
  • PeopleResearchers, techs
  • ToolsNextflow · R · Python
  • EnvironmentsConda · Docker · HPC
  • StorageHPC scratch · S3 · checksums
  • TimeTimestamps, versions
Dataset schema (abridged)
FieldTypeDescriptionNotes
study_idstringUnique study identifierPK
sample_idstringSample identifierindexed
modalityenume.g., DNA, ATAC, Proteomicscontrolled
batch_idstringAcquisition batchtraceable
instrumentstringInstrument / platformversioned
raw_pathstringRaw data locationimmutable
qc_metricsjsonQuality control metricsvalidated
created_attimestampIngestion timestampUTC
Reproducibility checklist
  • Version control for code & configs
  • Immutable raw data storage
  • Documented protocols & parameters
  • Deterministic environments
  • Automated validation & QC
  • Re-runnable pipelines (idempotent)
  • Provenance captured end-to-end
  • Shareable artifacts & reports
  • Peer review & independent verification
Research → Engineering translation ledger
ResearchEngineering
ReproducibilityIdempotency
ProvenanceLineage
Experimental controlsValidation
Peer reviewObservability
Read the research archive →
Sabbir Hossain · Research NotebookPage 05