Narrative Analytics & NLP Lab
Evaluate narrative intelligence with evidence, leakage controls, and human oversight.
Why Financial Crime Teams Require NLP Lab
Over 80% of critical investigative context is buried in free-text transaction memos, counterparty notes, and prior investigative narratives. NLP Lab applies governed NLP, entity extraction, and controlled LLM assistance to accelerate SAR drafting, detect evidence gaps, and ensure narrative consistency.
Verified Technical Capabilities
Every capability below is backed by working code, verified algorithms, and evidence sources in the engineering repository.
Evidence-Grounded SAR Narrative Assistance
VERIFIEDGenerate structured investigative narrative sections where every sentence is tied to specific cited transaction IDs and account evidence.
Typology & Predicate Crime Extraction
VERIFIEDClassify unstructured transaction remarks into standardized FinCEN and FATF typologies (e.g., structuring, funnel accounts, trade-based laundering).
Unsupported Claim & Hallucination Guardrails
VERIFIEDAudit generated narrative drafts against raw case data to flag any claim lacking primary document backing.
Sensitive PII Redaction & Prompt Governance
VERIFIEDSanitize narratives according to bank privacy policies and preserve prompt versioning for audit traceability.
Standard Operating Workflow
How NLP Lab executes within regulated banking environments, with explicit human oversight roles at every phase.
Case Material Ingestion & Masking
Ingest raw investigator notes, transaction records, customer statements, and prior SAR history.
Typology & Entity Relation Extraction
Extract entities, dates, jurisdictions, amounts, and suspected typologies with confidence scoring.
Assisted Draft Generation with Citations
Compile the 5-part SAR narrative structure (Who, What, When, Where, Why) with hyperlinked evidence citations.
Evidence Consistency & Completeness Audit
Verify that every stated conclusion matches source numbers and that no mandatory fields are missing.
NLP Lab Operational Exhibit
Synthetic demonstration illustrating data representation, factor decomposition, and audit trail generation.
Governance & Defensibility
- Strictly prohibits autonomous filing: drafts require human review, editing, and final attestation
- Enforces citation grounding: every claim must cite verified transaction or KYC records
- All prompt templates, underlying models, and temperature parameters are versioned and audited
- Preserves complete edit diffs between AI assistance and final investigator submission
Appropriate Use & Boundaries
Per Charter Section 11, Discover AI transparently discloses operational limitations:
- •Requires human investigator adjudication for intent and regulatory filing determinations
- •Performance relies on the quality and completeness of incoming investigator notes and source records
Technical & Compliance Inquiries
Interoperable Suite Modules
Evaluate NLP Lab in a Dedicated Synthetic Sandbox
Schedule an institutional technical review. We demonstrate Narrative Analytics & NLP Lab using synthetic data formatted to your exact core schemas.