Vision One · Cancer Research Output Navigator prototype

CRON

Provenance and trust

An AI enabled, provenance preserving knowledge layer for discovery and reuse of cancer research outputs.

Source information comes from authoritative repository records. Generated explanations summarize relationships and may be incomplete. Uncertain or conflicting links are labeled explicitly.

SourceAuthoritative source informationGeneratedGenerated explanation (not source of record)
RelationshipSource of recordNarrative (source vs generated)EvidenceEvidence strengthStatus
Dataset SAMPLE-DS-001 described in publication SAMPLE-PUB-004CRDC Genomic Data Commons documentation crosswalk

SourceCrosswalk entry lists publication identifier SAMPLE-PUB-004 for cohort SAMPLE-DS-001.

GeneratedNarrative summary that the publication describes cohort selection referenced by the dataset record.

Illustrative cross-reference SAMPLE-XREF-88Moderate (metadata field match)Established
Dataset SAMPLE-DS-001 analyzed with SAMPLE-SW-012 workflowCRDC analysis resource catalog

SourceWorkflow manifest SAMPLE-MF-221 linked in dataset metadata.

GeneratedSummary that the cited workflow version supports secondary analysis reuse.

Workflow manifest SAMPLE-MF-221Strong (versioned workflow ID)Established
Dataset SAMPLE-DS-001 generated using SAMPLE-PROT-007Program protocol repository (illustrative)

SourceProtocol repository lists preparation steps for RNA extraction.

GeneratedInferred overlap between protocol fields and dataset preparation metadata (incomplete mapping).

Protocol step overlap onlyWeak (incomplete protocol mapping)Uncertain
SAMPLE-DS-018 harmonized matrix derived from SAMPLE-DS-001Aggregator derived record (illustrative)

SourceDerived record references parent cohort without a persistent lineage identifier.

GeneratedNote that harmonization QC filters may differ from the primary dataset processing.

Lineage note without persistent IDWeakConflicting, needs review

Human review queue

  • RQ-01

    Needs review

    Protocol linkage for SAMPLE-PROT-007

    Only partial protocol fields align with dataset preparation metadata.

    Reviewer: Illustrative reviewer (local)

    Decision: Pending

  • RQ-02

    Needs review

    Derived matrix SAMPLE-DS-018 lineage

    Conflicting notes on whether harmonization used the same QC filters.

    Reviewer: Illustrative reviewer (local)

    Decision: Pending

  • RQ-03

    Needs review

    Secondary publication reference

    Metadata lists a preprint not yet indexed in the crosswalk table.

    Reviewer: Illustrative reviewer (local)

    Decision: Pending