Named Entity Recognition 25.4
Named Entity Recognition User and Programming Guide

# C API Concepts

This section describes concepts required to implement C language applications for Named Entity Recognition SDK.

## Include Files and Naming Conventions

The include file `edk.h` contains the core Named Entity Recognition API. The types, functions, and macros specific to Named Entity Recognition SDK are prefixed with the string `Edk`.

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery Named Entity Recognition 25.4

Topic Title: C API Concepts