Advanced · NLP

Question Answering (QA)

Visual diagram · (in preparation) · Math · (in preparation) · Worked example · 3 difficulty levels.

TL;DR. A system's ability to automatically answer questions posed in natural language.

Technical Definition

A system's ability to automatically answer questions posed in natural language.

How it works

Question answering systems go beyond keyword search to understand the question's intent and locate or synthesize the precise answer from a body of text or knowledge. This involves deep natural language understanding, information retrieval, and sometimes reasoning capabilities. QA systems are crucial for intelligent assistants and customer support bots.