2 topics · newest 8 Oct 2026

Tag: Knowledge Graph. 2 of 8 topics.

2 TOPICS

Tag: Knowledge Graph

Stand-in: the diagram of a hybrid search pipeline with two searches, rank fusion and a reranker.

Hybrid SearchKnowledge GraphAI Agent

Keyword, semantic and knowledge graph search: hybrid search explained

Keyword search, semantic search and knowledge graph search are three ways to retrieve data for an LLM or an AI agent. This guide covers how each one works, how they differ, how hybrid search combines them with rank fusion and a reranker, and the best use cases for each.

· 9 min

The logo of Hindsight beside four amber circles joined by lines into a small graph.

HindsightAgent MemoryKnowledge Graph

What is Hindsight? Agent memory, knowledge graph and use cases

Hindsight is a memory system for AI agents. This guide explains why agents need memory, why entities and a knowledge graph help, how the operations retain, recall and reflect work, how Hindsight differs from RAG, and its use cases.

· 8 min