Lex or LEX may refer to:
==Computing== Amazon Lex, a service for building conversational interfaces into any application using voice and text LEX (cipher), a stream cipher based on the round transformation of AES Lex (software), a computer program that generates lexical analyzers lex (URN), a URN namespace that allows accurate identification of laws and other legal norms
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).