Graph DatabaseAI Data Lakehouse

Neo4J

The native property graph database of our AI Data Lakehouse — enabling Cypher-based relationship traversal, graph analytics, and GNN training data pipelines for fraud detection, knowledge graphs, and entity resolution.

AppSofa Lab·AI Data Lakehouse

Overview

Neo4J is the world's leading native graph database, storing data as nodes, relationships, and properties — a natural fit for the highly connected data that AI applications must reason over. Unlike relational databases that model relationships as foreign keys, Neo4J makes relationships first-class citizens with their own properties and indices.

In our AI Data Lakehouse, Neo4J is the relationship layer: it stores entity networks, transaction graphs, organizational hierarchies, and knowledge graph triples that require multi-hop traversal queries orders of magnitude faster than SQL joins can deliver.

Role in the Lakehouse

Fraud Network Analysis

Transaction nodes and account relationships are modeled in Neo4J. Agentic fraud agents issue Cypher queries to surface ring-fraud patterns, shared device networks, and money mule pathways across millions of edges.

Knowledge Graph Storage

Entity-relationship triples derived from LLM extraction pipelines are stored in Neo4J. Graph traversal retrieves multi-hop relational context for RAG — the graph-enhanced RAG architecture that outperforms flat vector retrieval.

Entity Resolution

Probabilistic entity matching across data sources is resolved into canonical Neo4J nodes. Agents query resolved entities to avoid duplicate processing and surface cross-source connections.

GNN Training Pipelines

Neo4J feeds our GNN and Graph Transformer research: graph snapshots are exported as PyTorch Geometric datasets for training heterogeneous graph models on relational learning tasks.

Graph Analytics

Neo4J Graph Data Science (GDS) provides in-database graph algorithms that agents can invoke as tools — PageRank for influence scoring, community detection for cluster identification, and shortest path for relationship tracing.

Cypher queries
PageRank
Community detection
Shortest path
Betweenness centrality
GDS algorithms

Collaborate

Building graph-powered AI applications?

We design Neo4J-based knowledge graphs and fraud detection systems that connect directly to LLM agents and GNN training pipelines.

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