Enterprise AI Administration
Revenue Leakage Detection Model
Model Details · Telecom AI Model Registry
Model Details
Revenue Leakage Detection Model
Algorithm: Isolation Forest + Business RulesAPPROVED DESIGN
- Code
MDL-LEAK-DETECT- Version
- v1.4
- Owner
- Head of Revenue Assurance
- Governance owner
- Model Risk Committee
Governance configuration shown for review and validation. Read-only.
Business purpose
Flags billing, rating and interconnect records that indicate unbilled or under-billed usage.
Production-recommended design specification. This record does not mean the model has been trained, fitted, deployed or validated.
Technical specification
- Model family
- Unsupervised Anomaly Detection + Business Rules
- Algorithm
- Isolation Forest + Business Rules
- Implementation library
- IsolationForest + RA rule set
- Model type
- Hybrid Anomaly Detection
- Explainability method
- Anomaly score + triggered rules + feature contribution where supported
Implementation governance
- Governance status
- APPROVED DESIGN
- Implementation status
- MODEL DEVELOPMENT REQUIRED
- Validation status
- VALIDATION REQUIRED
- Lifecycle stage
- Design
- Current performance
- Not yet measured
- Refresh cadence
- Daily
- Last reviewed
- 30 Jul 2026
- Next review due
- 30 Oct 2026
- Historical sample reference
- Confirmed-case rate 0.74 — earlier sample figure, kept for provenance only; not a validated model result.
Business
- Mission area
- Fraud & Revenue Assurance
- Decision journey
- fraud-revenue-assurance
- Target variable
- leakage_case_flag
- Output
- Leakage exception list with estimated amount
Input features
Governed variables, in feature-rank order
- 1.usage_pattern_deviationDeviation of current usage from the subscriber's 90-day profile (z-score).
- 2.duplicate_recharge_countRecharges reusing a voucher or repeating within 60 seconds, last 7 days.
- 3.fraud_anomaly_scoreUnsupervised anomaly score on calling and recharge behaviour (0–1).
Related Intelligence
Linked governed records
KPIs (2)
Business rules (1)
Formulas (1)
Source mappings (6)
Simulation models (1)