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AI and Data

What Is Machine Learning?

Software that learns patterns from examples rather than following hand-written rules. It powered legal tech well before generative AI, for example in technology-assisted review.

Legal Tech GlossaryBy The Circle Desk

Why It Matters

Much of the AI in eDiscovery, contract analytics and litigation analytics is classic machine learning: it classifies, ranks and predicts rather than writing new text. It is often more predictable and easier to validate than generative AI.

Related Terms

TAR (technology-assisted review)
Using machine learning to rank or classify documents for review in eDiscovery, so people review the most likely relevant documents first or not at all.
NLP (natural language processing)
The field of computing that deals with understanding and producing human language, from finding names and dates in a contract to answering questions.
LLM (large language model)
The type of AI model behind ChatGPT, Claude, Gemini and most legal AI assistants, trained on very large amounts of text to predict and generate language.

General information, not legal advice. Part of the Legal Tech Glossary, 173 terms in plain English.