Knowledge Graph RAG for Customer Service Answers

Customer Support & Service — Support teams had trouble with complicated questions that needed context drawn from several knowledge areas, product catalogues…

Client: Corporate Customer Service Platform. Sector: Customer Support & Service.

The challenge: Support teams had trouble with complicated questions that needed context drawn from several knowledge areas, product catalogues and past interactions

What we built: A retrieval-augmented generation system linked to knowledge graphs that answers customer service questions intelligently. It pairs semantic search with reasoning over the graph to give precise, context-aware answers that can be fully traced

Tech used: RAG, Knowledge Graphs, Neo4j, LangChain, Vector Search, Graph Neural Networks.

  • Answer Accuracy: 96.5%
  • Time to Resolve: -70%
  • Customer Satisfaction: +88%
  • Agent Output: +3x