# Dirk Ohst

> Dr. rer. nat. Universität Siegen 2004

**Wikidata**: [Q102704434](https://www.wikidata.org/wiki/Q102704434)  
**Source**: https://4ort.xyz/entity/dirk-ohst

## Summary
Dirk Ohst is a German computer scientist recognized for his academic contributions to the field. He obtained his Doctor of Natural Sciences (Dr. rer. nat.) degree from the University of Siegen in 2004. His doctoral research was conducted under the supervision of Udo Kelter, a noted computer scientist and academic.

## Biography
*   **Education:** Dr. rer. nat., University of Siegen (2004)
*   **Field(s):** Computer Science
*   **Known for:** Academic research in computer science; doctoral work supervised by Udo Kelter.
*   *(Note: Specific details regarding birth, nationality, and current employer were not provided in the source material.)*

## Contributions
Based on the provided structured data, Dirk Ohst's primary documented contribution lies in his academic research within the field of computer science. In 2004, he successfully defended his doctoral thesis to earn a Dr. rer. nat. (Doctor rerum naturalium) degree from the University of Siegen.

His work contributes to the academic lineage of computer science research associated with his doctoral advisor, Udo Kelter. Professor Kelter, who received his own doctorate from the Technical University of Dortmund in 1983, is a established figure in the field. Ohst's inclusion in the Mathematics Genealogy Project (ID: 220387) further solidifies his standing within the formal academic history of the mathematical and computational sciences. While the specific title or topic of his dissertation is not detailed in the provided source text, the completion of a doctoral degree signifies a substantial body of original research intended to advance knowledge within the discipline.

## FAQs
### Q: What degree does Dirk Ohst hold?
A: Dirk Ohst holds a Dr. rer. nat. (Doctor of Natural Sciences) degree, which he obtained in 2004.

### Q: Where did Dirk Ohst study?
A: He studied at the University of Siegen, where he completed his doctoral education.

### Q: Who was Dirk Ohst's doctoral advisor?
A: His doctoral advisor was Udo Kelter, a computer scientist who previously obtained his doctorate from the Technical University of Dortmund.

## Why They Matter
Dirk Ohst represents a specific node in the academic genealogy of computer science in Germany. His significance lies in his successful completion of advanced research at the University of Siegen, contributing to the institution's scientific output in the early 2000s. By working under Udo Kelter, Ohst is linked to a broader tradition of computer science research rooted in the Technical University of Dortmund.

The documentation of his career in databases like Wikidata and the Mathematics Genealogy Project ensures that his academic lineage and achievements are preserved for historical and bibliometric analysis. His classification as a computer scientist places him within the industry sectors of industrial and service applications, highlighting the role of academic training in supporting these economic areas.

## Notable For
*   **Academic Achievement:** Earning a Dr. rer. nat. degree in 2004.
*   **Academic Lineage:** Being a doctoral student of Udo Kelter.
*   **Institutional Affiliation:** Association with the University of Siegen.
*   **Field Classification:** Recognition as a computer scientist in academic databases.

## Body
### Educational Background
Dirk Ohst is a scholar in the field of computer science. His highest level of documented education is a doctoral degree from the University of Siegen, completed in 2004. The degree awarded was the Dr. rer. nat., a common designation for natural science doctorates in Germany.

### Academic Relationships
A key figure in Ohst's academic career was his doctoral advisor, Udo Kelter. The source material highlights this connection, noting that Kelter himself is a prominent computer scientist who received his doctorate from the Technical University of Dortmund in 1983. This mentorship places Ohst within a specific academic tree of computer science researchers.

### Professional Identity
Classified as a computer scientist, Ohst is associated with the broader industrial and service sectors typically linked to this profession. His record is maintained in the Mathematics Genealogy Project under the identifier 220387, confirming his status within the global community of mathematical and scientific scholars.

## References

1. Mathematics Genealogy Project