learn

Graph Databases & Knowledge Graphs

Building better memory systems for AI requires understanding how to represent and query relationships between concepts.

• • Neo4j documentation and graph patterns
• • Papers on knowledge graph embeddings
• • Graph neural networks architectures

Vector Embeddings & Semantic Search

Moving beyond keyword matching to understanding meaning and context.

• • Sentence transformers and BERT variations
• • FAISS and approximate nearest neighbor search
• • Hybrid search strategies (dense + sparse)