# Guide To German Online Job Ad Data

## A guide to working with Online Job Ad Data

- [A Guide to Collecting, Processing and Analyzing Online Job Ad Data](https://www.oja-guide.de/a-guide-to-collecting-processing-and-analyzing-online-job-ad-data.md)
- [Lifecycle](https://www.oja-guide.de/navigation/lifecycle.md): An introduction to the Online Job Ads Analysis Cycle.
- [Overview - Challenges](https://www.oja-guide.de/navigation/overview-challenges.md): This page gives an overview of common challenges you could encounter when analyzing OJAs. Next to each challenge is the relevant section in the guide.
- [Overview - Methods](https://www.oja-guide.de/navigation/overview-methods.md): This page gives an overview of methodological approaches in the field of OJA analysis. Each method is linked to its respective section in this guide.
- [Data Collection](https://www.oja-guide.de/steps/data-collection.md): Collecting and representing OJA data.
- [Data Enrichment](https://www.oja-guide.de/steps/data-enrichment.md): Enriching OJA data by extracting relevant concepts from the collected data.
- [Extraction Methods](https://www.oja-guide.de/steps/extraction-methods.md): Overview of extraction methods commonly used in OJA enrichment processes.
- [Evaluation and Quality Control](https://www.oja-guide.de/steps/evaluation-and-quality-control.md): Evaluating enrichment and extraction models.
- [Taxonomies and Ontologies](https://www.oja-guide.de/steps/taxonomies-and-ontologies.md): Overview of taxonomies and ontologies and their application in OJA analysis.
- [Dataset Curation and Representativity Analysis](https://www.oja-guide.de/steps/dataset-curation-and-representativity-analysis.md)
- [Literature and Projects](https://www.oja-guide.de/in-practice/literature-and-projects.md): Literature overview and reference