# Xiaodong Zhang

> computational math and computer science Ph.D. University of Colorado at Boulder 1989

**Wikidata**: [Q102123186](https://www.wikidata.org/wiki/Q102123186)  
**Source**: https://4ort.xyz/entity/xiaodong-zhang-q102123186

## Summary
Xiaodong Zhang is a prominent computer scientist and university teacher specializing in computational mathematics and distributed systems. He is best known for his significant technical contributions to data and memory management in distributed systems, for which he was named an ACM Fellow in 2012.

## Biography
- **Education**: Ph.D. in Computational Math and Computer Science, University of Colorado Boulder (1989); Beijing University of Technology.
- **Known for**: Contributions to data and memory management in distributed systems.
- **Employer(s)**: Ohio State University (2006–Present); College of William & Mary (1997–2005).
- **Field(s)**: Computer Science, Computational Mathematics, Distributed Systems.

## Contributions
Xiaodong Zhang has dedicated his career to advancing the architecture and efficiency of distributed computing systems. His primary research focus lies in the optimization of data and memory management, addressing how large-scale systems handle information flow and storage. After completing his Ph.D. at the University of Colorado Boulder in 1989 under the supervision of Robert B. Schnabel, Zhang transitioned into a prolific academic career. 

His work has had a measurable impact on the field of computer science, particularly through his tenure at the College of William & Mary and later at Ohio State University. In 2012, the Association for Computing Machinery (ACM) recognized his innovations that advance technologies in the information age by naming him an ACM Fellow. Beyond his individual research, Zhang has contributed extensively to the academic community by mentoring a significant number of doctoral students. His students, including Songqing Chen, Song Jiang, and Li Xiao, have gone on to contribute to various sectors of the computing industry and academia. His scholarly presence is well-documented across major academic databases, including DBLP and the Mathematics Genealogy Project, reflecting a career built on rigorous mathematical foundations applied to complex computational problems.

## FAQs
### Q: What is Xiaodong Zhang's most significant professional recognition?
A: Xiaodong Zhang was named an ACM Fellow on December 11, 2012. This honor was awarded specifically for his contributions to data and memory management in distributed systems.

### Q: Where did Xiaodong Zhang receive his doctoral degree?
A: He earned his Ph.D. in computational mathematics and computer science from the University of Colorado Boulder in 1989.

### Q: Which academic institutions has Xiaodong Zhang been affiliated with?
A: He has held major faculty positions at Ohio State University (since 2006) and the College of William & Mary (1997–2005), and he is an alumnus of the Beijing University of Technology.

## Why They Matter
Xiaodong Zhang’s work is fundamental to the performance and reliability of modern distributed systems. As computing moved from isolated machines to vast, interconnected networks, the challenge of managing memory and data across distributed nodes became a critical bottleneck. Zhang’s research provided necessary solutions to these management issues, helping to enable the scalable computing environments that power today's digital infrastructure.

His influence is also deeply felt through his role as an educator and mentor. By supervising at least ten doctoral students, Zhang has helped populate the next generation of computer science leadership with researchers trained in his methods of computational mathematics. His career serves as a bridge between the theoretical rigors of mathematics and the practical requirements of computer engineering. The recognition of his work by the ACM highlights his role as a key figure in ensuring that distributed systems can handle the increasing data demands of the 21st century. Without his contributions to memory management, the efficiency of large-scale data processing and distributed storage would likely have faced significant developmental delays.

## Notable For
*   **ACM Fellow (2012)**: Awarded for contributions to data and memory management in distributed systems.
*   **Distinguished Alums Award (2011)**: Received from the University of Colorado Boulder.
*   **Academic Mentorship**: Successfully advised over ten doctoral students who have entered the computer science field.
*   **Long-term Faculty Leadership**: Served in key roles at Ohio State University and the College of William & Mary for over two decades.

## Body

### Academic Foundation
Xiaodong Zhang’s academic career began with a strong foundation in both mathematics and computer science. He attended the Beijing University of Technology, a key polytechnic institution in China, before moving to the United States for graduate studies. He completed his Ph.D. at the University of Colorado Boulder in 1989. His doctoral advisor was Robert B. Schnabel, a noted American computer scientist and professor.

### Professional Career and Affiliations
Zhang has maintained a consistent presence in American higher education:
*   **College of William & Mary**: Zhang served as a faculty member from 1997 to 2005.
*   **Ohio State University**: In 2006, he joined Ohio State University, where he continues to serve as a computer scientist and university teacher.
*   **Professional Memberships**: He is a long-standing member of the Association for Computing Machinery (ACM).

### Research Focus and Impact
Zhang's research is characterized by its focus on the "industrial and service sectors" of computer science. His work on distributed systems specifically targets the efficiency of data and memory management. This technical focus is reflected in his identification in major research repositories:
*   **DBLP**: Author ID 37/4356-1.
*   **Mathematics Genealogy Project**: ID 76220.
*   **MR Author ID**: 259163.

### Mentorship of Doctoral Students
Throughout his career, Zhang has supervised numerous Ph.D. candidates, contributing to the growth of the computer science workforce. His notable doctoral students include:
*   Songqing Chen
*   Song Jiang
*   Xin Chen
*   Li Xiao
*   Yong Yan
*   Zhao Zhang
*   Zhichun Zhu
*   Lei Guo
*   Shansi Ren
*   Feng Chen

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## References

1. [Source](https://xiaodongzhang1911.github.io/)
2. Mathematics Genealogy Project
3. [Source](https://xiaodongzhang1911.github.io/Zhang-papers//2011-CU-Boulder-Distinguished-Alums-Award.pdf)
4. [Source](https://www.acm.org/media-center/2012/december/acm-fellows-named-for-computing-innovations-that-advance-technologies-in-information-age)