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#RAG

5 posts

What is a knowledge graph — and why it changes how AI navigates Belgian tax law

A search engine finds text. A knowledge graph navigates relationships: which article amends which, which ruling interprets what, which exception overrides the rule. Belgian tax law is a web of cross-references — and a knowledge graph is the map.

knowledge graph legal AI Belgian tax RAG cross-references NLP

What is chunking — and why it's the invisible foundation of legal AI quality

Before your legal AI tool can answer a question, it has to cut the law into pieces. The way it cuts determines whether the answer includes the exception that changes everything — or misses it entirely.

chunking RAG legal AI Belgian tax retrieval NLP

What is authority ranking — and why your legal AI tool probably ignores it

A ministerial circular and a Court of Cassation ruling look the same to most AI search systems. That's not a minor flaw — it's a fundamental gap that makes every answer unreliable.

authority ranking legal hierarchy RAG Belgian tax search architecture

Fine-tuning vs. RAG: two ways to make AI smart — and why it matters which one your tax tool chose

Fine-tuning memorizes yesterday's law. RAG looks up today's. For Belgian tax professionals, this architecture choice determines whether your AI tool is current or confidently outdated.

fine-tuning RAG legal AI AI architecture tax technology

What is RAG — and why it's not enough for legal AI on its own

How retrieval-augmented generation works, why basic RAG still hallucinates, and what a search-RAG fusion architecture adds for tax professionals.

RAG retrieval augmented generation legal AI tax technology AI architecture