Category Classification Engine

LIVE

Transactions Classified

686,420

last 30 days

Auto-Classification Rate

93.1%

≥ 0.85 confidence

Human Review Queue

18,912

< 0.70 confidence

Model Version

clf-2026.08

UNSPSC v26.0801

p99 Latency

482ms

SLA 500ms

Confidence Distribution

spend.classification.completed.v1

Pipeline Stages

Classification Service · gRPC / Kafka

  1. 1Ingestspend.transaction.ingested.v1 (Ariba adapter)
  2. 2NormalizeVendor master + GL + contract reference join
  3. 3EnrichNLP/LLM UNSPSC proposal + alternatives
  4. 4ScoreConfidence weighting vs. registered activity code
  5. 5Route≥0.85 auto-commit · <0.70 human review
  6. 6Publishspend.classification.completed.v1 + audit.event.v1

Human Review Queue

POST /api/v1/spend/transactions/classify · low-confidence routing

TransactionSupplierAmount USDProposed UNSPSCConfidenceAlternative
TXN-88214512Al Noor General Trading184,20043211500 · Computers0.5844103100 · Printer supplies
TXN-88214718Gulf Freight Solutions LLC96,50078101800 · Freight forwarding0.6178131600 · Storage
TXN-88215004Meridian Media HK71,80082101500 · Advertising0.4982121500 · Printing
TXN-88215233Bharat Industrial Supplies58,40073152100 · Manufacturing support0.5540151500 · Pumps
TXN-88215590Riyadh Facilities Co.42,10076111500 · Cleaning services0.6472101500 · Building maintenance

ISIC ↔ UNSPSC Correspondence

Many-to-many directional mapping · low-probability pairs routed to human review

ISICRegistered activityUNSPSC segmentSegment label
ISIC Section F (41–43)Construction72Building & Facility Construction/Maintenance
ISIC Section J (61–63)Telecommunications, IT & Info Services43IT, Broadcasting, Telecommunications
ISIC Section H (49–53)Transportation and Storage78Transportation & Storage/Logistics
ISIC Section M (69–75)Professional, Scientific & Technical80Management/Business Professional Services
ISIC Section M (71–72)Architecture, Engineering, R&D81Engineering, Research & Technology Services
ISIC Section N (81)Building/Landscape Services76Industrial Cleaning Services
ISIC Section E (36–39)Water, Sewerage, Waste Management77Environmental Services
ISIC Section K (64–66)Financial and Insurance Activities84Financial & Insurance Services
ISIC Section D/O (35, 84)Utilities, Public Administration83Public Utilities & Public Sector Services
ISIC Section I (55–56)Accommodation and Food Service90Travel, Food, Lodging, Entertainment