NAR Sistem Teknoloji
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Platform 15 / 18

Business domain

Loss, Compliance & Assurance

SEIDRA

ML-Powered Theft Detection

ML-powered electricity theft detection and scoring platform for Turkish electricity distribution companies (EDAŞ). Ingests subscriber data, meter readings, OBIS events and inspection history to produce explainable theft probability scores (0-100) per subscriber, enabling field teams to prioritize non-technical loss inspections with 3x+ hit rate improvement.

15Highlights
  1. 013-layer ML architecture: Base Model (XGBoost), OSOS Head (XGBoost + LSTM + Rules), Boost Head
  2. 02100+ features across 8 categories: power triangle, per-phase, load profile, tariff integrity and more
  3. 03LSTM autoencoder pattern transfer — learns consumption signatures of tamper-flagged meters
  4. 04SHAP-based explainability with natural language Turkish explanations per suspect
  5. 05Configurable OBIS catalogue with 30+ entries and per-manufacturer bitmask definitions
  6. 06Graph analytics (PostGIS) for fraud cluster detection and geographic correlation
  7. 07Multi-DB adapter framework (Oracle, PostgreSQL, MSSQL, MySQL) with REST and CSV ingestion
  8. 083x+ inspection hit rate improvement over random targeting, auditable model lifecycle
15Modules
INGData Ingestion
Multi-DB adapter framework (Oracle, PostgreSQL, MSSQL, MySQL), REST API for OSOS data, CSV bulk import and DLMS/IEC 62056-21 parser
OBIOBIS Catalogue
30+ configurable entries, per-manufacturer bitmask definitions and admin UI for editing and discovery
FEAFeature Engineering
100+ features across 8 categories: power triangle, per-phase, load profile, demand, tariff integrity, comms/time, transformer balance and peer comparison
ML3-Layer ML Architecture
Base Model (XGBoost), OSOS Head (XGBoost + LSTM + Rule Engine) and Boost Head (sparse XGBoost) with staging and promotion
PATPattern Transfer
LSTM autoencoder learning consumption patterns of tamper-flagged meters to identify sophisticated theft in unflagged subscribers
EXPExplainability
SHAP-based feature attribution with natural language Turkish explanations and confidence levels (LOW/MED/HIGH/VERY_HIGH)
INSInspection Workflow
Prioritized subscriber list, drill-down profiles, inspection order creation, field team dispatch and feedback loop
GRAGraph Analytics
PostGIS-based fraud cluster detection, geographic correlation and network-level theft pattern analysis