Document Structure

This guide is organized into the following chapters:

• Overview: describes basic information about feature retrieval, including functions and application scenarios.
• Installation Guide: describes the installation of the released mxIndex FeatureRetrieval software package in the actual production environment.
• API Reference (C++): describes the C++ APIs provided by feature retrieval.
• API Reference (Python): describes Python APIs provided by feature retrieval.
• Custom Operator: describes multiple custom operators for feature retrieval.
• FAQs: provides answers to frequently asked questions.