Advanced PDF Loader with PDFDataExtractor

Overview

Installation

Install PDFDataExtractor

Usage

Basic Usage

Parameters

Features

PDFDataExtractor Capabilities

Text Processing

Advanced Features

Error Handling

Comparison: Simple vs Advanced Loader

Output Example

Successful Processing

Simple Loader Fallback

Database Schema

Supported Publishers

When to Use Each Loader

Use `loadpdf.py` (Simple):

Use `loadpdfadvanced.py` (Advanced):

Integration with Clustering Workflow

Complete Pipeline

Mixed Sources Example

Troubleshooting

Issue: "PDFDataExtractor not found"

Issue: "Cannot extract text from PDF"

Issue: "Too many duplicates"

Performance Expectations

Processing Speed

Database Size (Approximate)

Tips for Best Results

PDF File Organization

Loading Strategy

Advanced Features

Publisher-Specific Extraction

Metadata Fields Available

Notes

Documentation

Future Enhancements