# Chang Yun Park

> Ph.D. University of Washington 1992

**Wikidata**: [Q102272628](https://www.wikidata.org/wiki/Q102272628)  
**Source**: https://4ort.xyz/entity/chang-yun-park

## Summary
Chang-yun Park is a South Korean computer scientist and academic researcher. He is best known for his 1992 doctoral dissertation, "Predicting Deterministic Execution Times of Real-time Programs," completed at the University of Washington under the supervision of Alan C. Shaw. He serves as a professor at Chung-Ang University.

## Biography
- **Nationality:** South Korea
- **Education:** Ph.D. in Computer Science/Computer Engineering, University of Washington (1992)
- **Doctoral Advisor:** Alan C. Shaw
- **Employer(s):** Chung-Ang University
- **Field(s):** Computer Science; Real-time Systems; Industrial and Service Sector Computing
- **Gender:** Male
- **Academic IDs:** MR Author ID 635745; Mathematics Genealogy Project ID 88116; ResearchGate Profile ID Chang-Park-13

## Contributions
Chang-yun Park's primary documented contribution to the field of computer science is his doctoral research conducted at the University of Washington. In 1992, he authored the Ph.D. thesis titled **"Predicting Deterministic Execution Times of Real-time Programs."** This work addressed the critical challenge of timing analysis in real-time computing systems.

Under the guidance of his doctoral advisor, Alan C. Shaw—a noted computer scientist and Stanford alumnus—Park investigated methodologies for predicting how long specific programs take to execute. This research is fundamental to the broader discipline of computer science, particularly within the industrial and service sectors where reliable timing is essential for system safety and performance. While specific commercial applications of his work are not detailed in the provided sources, his academic output is indexed by major scientific databases, including the Mathematics Genealogy Project and ResearchGate, indicating its relevance to the scientific community. His career continues at Chung-Ang University, where he contributes to the academic sector.

## FAQs

### Q: Where did Chang-yun Park receive his education?
A: Chang-yun Park received his doctorate in Computer Science and Computer Engineering from the University of Washington in 1992.

### Q: What was the topic of Chang-yun Park's Ph.D. thesis?
A: His thesis was titled "Predicting Deterministic Execution Times of Real-time Programs," focusing on timing analysis in computing.

### Q: Who was Chang-yun Park's doctoral advisor?
A: His advisor was Alan C. Shaw, a prominent computer scientist who earned his own Ph.D. from Stanford University in 1968.

### Q: Is Chang-yun Park currently affiliated with a university?
A: Yes, he is listed as an employee of Chung-Ang University.

## Why They Matter
Chang-yun Park represents a vital link in the academic lineage of computer science, bridging foundational Western computer science research with the South Korean academic landscape. His work matters because it addresses "deterministic execution times," a technically demanding area essential for real-time systems—computers that must process data and respond within strict time constraints, widely used in aviation, manufacturing, and robotics.

By completing his Ph.D. under Alan C. Shaw, Park contributed to the advancement of knowledge in a specialized niche of computer engineering. His current position at Chung-Ang University suggests a lasting impact through the education of subsequent generations of computer scientists in South Korea. His inclusion in the Mathematics Genealogy Project underscores his permanent place in the global history of academic computer science, documenting the propagation of knowledge from established scholars to new doctoral graduates.

## Notable For
- **Doctoral Research:** Authoring the thesis "Predicting Deterministic Execution Times of Real-time Programs" (1992).
- **Academic Lineage:** Serving as a doctoral student to Alan C. Shaw, a significant figure in computer science.
- **Institutional Affiliation:** Employment as a scholar at Chung-Ang University.
- **Global Academic Presence:** Recognition in international databases such as the Mathematics Genealogy Project (ID 88116).
- **Field Specialization:** Expertise in computer science applicable to both industrial and service sectors.

## Body

### Educational Background
Chang-yun Park pursued his higher education in the United States. He attended the University of Washington, where he specialized in Computer Science and Computer Engineering. He successfully defended his dissertation and was awarded his Doctorate (Ph.D.) in 1992.

### Academic Research and Thesis
Park's academic work is centered on real-time systems. His dissertation, **"Predicting Deterministic Execution Times of Real-time Programs,"** explored techniques for accurately forecasting the time required for computer programs to complete tasks. This research was supervised by **Alan C. Shaw**, a respected computer scientist who obtained his Ph.D. from Stanford University in 1968. Park's work contributes to the "industrial sector" and "service sector" classifications of computer science.

### Professional Career
Park is a citizen of South Korea. He is professionally affiliated with **Chung-Ang University**, where he serves as a faculty member. His role involves the study and practice of computer science, contributing to the academic community in Seoul.

### Recognition and Data
Park's profile is maintained by several academic services:
*   **Mathematics Genealogy Project:** ID 88116
*   **ResearchGate:** Profile ID Chang-Park-13
*   **MR Author ID:** 635745
*   **Wikidata:** He is listed on the focus list for the WikiProject PCC Wikidata Pilot/University of Washington (as of 2022).

## References

1. Mathematics Genealogy Project
2. WorldCat