# Yangjun Chen

> Dr.-Ing. Technische Universität Kaiserslautern 1995

**Wikidata**: [Q102761663](https://www.wikidata.org/wiki/Q102761663)  
**Source**: https://4ort.xyz/entity/yangjun-chen

## Summary
Yangjun Chen is a computer scientist who earned his Doctor of Engineering (Dr.-Ing.) degree from the Technische Universität Kaiserslautern in 1995. He is recognized within the academic community for his work in computer science and maintains a verified record of authorship through mathematics and computing research databases.

## Biography
*   **Education:** Dr.-Ing., Technische Universität Kaiserslautern (1995)
*   **Field(s):** Computer Science
*   **Academic Lineage:** Doctoral student of Theo Härder, a notable German computer scientist and university teacher.
*   **Affiliations:** University of Kaiserslautern (as student/researcher)

## Contributions
Based on the provided structured data, Yangjun Chen's primary documented contribution to the field is the completion of his Doctor of Engineering (Dr.-Ing.) at the Technische Universität Kaiserslautern in 1995. His academic work was supervised by Theo Härder, a prominent figure in German computer science.

Chen is indexed in the Mathematics Genealogy Project (ID: 224330) and holds an MR Author ID (622702), indicating a recognized record of published contributions in mathematical and scientific literature. While specific titles of papers or inventions are not included in the source material, the classification of his occupation as a "computer scientist" confirms his professional role in the study and practice of computing.

## FAQs
### Q: What degree did Yangjun Chen earn?
A: Yangjun Chen earned a Dr.-Ing. (Doctor of Engineering) from the Technische Universität Kaiserslautern in 1995.

### Q: Who was Yangjun Chen's doctoral advisor?
A: His doctoral advisor was Theo Härder, a German computer scientist and university teacher.

### Q: Is Yangjun Chen listed in academic databases?
A: Yes, he is listed in the Mathematics Genealogy Project (ID: 224330) and has an MR Author ID (622702).

## Why They Matter
Yangjun Chen represents a link in the academic lineage of computer science established at German technical universities. By completing his doctorate under Theor Härder—a significant figure in the field—Chen contributed to the research output of the Technische Universität Kaiserslautern during the mid-1990s. His inclusion in specialized academic databases such as the Mathematics Genealogy Project underscores the formal recognition of his scholarly work. His career trajectory serves as an example of the global spread of computer science expertise trained within the rigorous German academic system.

## Notable For
*   Earning a Dr.-Ing. from Technische Universität Kaiserslautern (1995).
*   Being a doctoral student of Theo Härder.
*   Holding an MR Author ID (622702).
*   Being indexed in the Mathematics Genealogy Project.

## Body

### Academic Background
Yangjun Chen pursued his higher education in Germany. He successfully completed his doctoral studies at the Technische Universität Kaiserslautern, receiving the title Dr.-Ing. in 1995. The university is listed as his alma mater in academic records.

### Research and Professional Identity
Classified professionally as a computer scientist, Chen is associated with the industrial and service sectors typical of the field. His academic lineage traces back to Theo Härder, who served as his doctoral advisor. Härder is a recognized German computer scientist and educator, born in 1945.

### Database Recognition
Yangjun Chen’s scholarly work is tracked through specific identifiers:
*   **Mathematics Genealogy Project ID:** 224330
*   **MR Author ID:** 622702

## References

1. Mathematics Genealogy Project