Introducing Semantic Capability In Linkedins Content Search Engine
Source
LinkedIn Engineering
Author
LinkedIn Engineering
Date
Terms in this piece · Glossary
LLM — A large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.
eval — A repeatable test for AI quality — a set of tasks plus scoring — used the way software teams use test suites, because model output is too variable to judge by eyeballing.
Why it matters
LinkedIn pairs semantic retrieval with a concrete evalA repeatable test for AI quality — a set of tasks plus scoring — used the way software teams use test suites, because model output is too variable to judge by eyeballing.Full definition → scheme, an LLMA large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.Full definition →-judged on-topic rate on the top ten results alongside dwell-time engagement, showing how to measure whether semantic search actually answers the question.