AX Glossary

AX Glossary

What is Document Parsing? The Process of Converting PDF, HWP, and HWPX Documents into AI-Readable Structures

Are you struggling to improve answer accuracy even after feeding documents directly into AI? This article covers the concept of document parsing, its differences from OCR and text extraction, parsing challenges by format (PDF, HWP, HWPX, OOXML), and a pre-implementation checklist. Review the document AI preprocessing workflow.

2026.07.21

AX Glossary

A Comprehensive Guide to Data Parsing: From Definition to Process

Confused about the meaning and concept of data parsing? This article summarizes the definition of data parsing, the differences between text extraction and OCR, and how document parsing impacts RAG quality. Explore the workflow of Document AI preprocessing.

2026.07.17

AX Glossary

What is RAG Data Preprocessing? A Guide to Document Preprocessing for AI Answer Quality

The quality of RAG data preprocessing is determined at the document structure analysis stage, not by the LLM. We have summarized the core principles—from chunking and embedding to RAG search accuracy—in a way that even non-developers can understand.

2026.07.16

AX Glossary

What is RAG? A Pipeline Guide from Chunking and Embedding to Vector DB Storage

This is a core guide for non-developers covering everything from RAG (Retrieval-Augmented Generation) concepts to pipeline structure, chunking, embedding, and vector DB storage. Learn how to utilize HWP and HWPX documents for RAG.

2026.07.14

AX Glossary

What is VLM? Easily Understanding from Vision Language Model Concepts to Document AI Applications

This article provides a clear overview of VLM (Vision Language Model), covering its definition, structure, differences from OCR and LLM, and its connection to Document AI data preprocessing. It simplifies the impact of multimodal AI on document pipelines.

2026.05.18

AX Glossary

What is OCR? From AI OCR Core Technologies to a Document Automation Guide

What is OCR? From its meaning, principles, and types to AI OCR core technologies (DLA·TSR·VLM), HWP·HWPX processing methods, and the connection between OCR and RAG. We've summarized essential information to review before building a document automation pipeline.

2026.05.15