# Aristides Gionis

> Greek computer scientist

**Wikidata**: [Q31066047](https://www.wikidata.org/wiki/Q31066047)  
**Source**: https://4ort.xyz/entity/aristides-gionis

## Summary
Aristides Gionis is a Greek computer scientist and academic known for his work in theoretical computer science and data mining. He has held faculty positions at Aalto University and the Royal Institute of Technology (KTH) in Sweden, and previously worked at Yahoo! Research. Born in 1972, Gionis is recognized for his contributions to academic research and education in computer science.

## Biography
- **Born**: 1972-09-26  
- **Nationality**: Greece  
- **Education**: Stanford University (doctoral studies under Rajeev Motwani)  
- **Known for**: Research in theoretical computer science and data mining; academic leadership roles  
- **Employer(s)**: Aalto University (2013–2020), Royal Institute of Technology (2020–present), Yahoo! Research (2006–2012), University of Helsinki (2003–2006)  
- **Field(s)**: Theoretical computer science, data mining  

## Contributions  
Aristides Gionis has contributed to advancements in data mining and theoretical computer science through academic research and teaching. During his tenure at Yahoo! Research (2006–2012), he focused on applied research in data analysis and algorithms. At Aalto University (2013–2020), he held a professorship and supervised graduate research. His work spans publications in top-tier computer science venues, though specific papers are not detailed in the source material. As a professor at KTH since 2020, he has continued to shape academic programs in theoretical computer science. His career reflects a blend of industry and academic expertise, bridging practical applications and foundational research.

## FAQs  
### Q: Where did Aristides Gionis study?  
A: He conducted doctoral studies at Stanford University under the supervision of Rajeev Motwani.  

### Q: What companies and institutions has Gionis worked for?  
A: He has been affiliated with Yahoo! Research, Aalto University, the Royal Institute of Technology (KTH), and the University of Helsinki.  

### Q: What is Aristides Gionis known for?  
A: He is recognized for his contributions to theoretical computer science, data mining, and academic leadership in computer science education.  

## Why They Matter  
Aristides Gionis has influenced the field of computer science through his dual focus on industry research (e.g., at Yahoo!) and academic leadership. His transition from industry to academia highlights his role in translating practical challenges into scholarly inquiry. As a professor at KTH and Aalto University, he has trained the next generation of computer scientists and advanced research in data analysis and algorithms. His work underscores the importance of interdisciplinary collaboration between industrial and academic sectors in driving technological innovation.

## Notable For  
- Professor of Theoretical Computer Science at the Royal Institute of Technology (KTH) since 2020.  
- Former researcher at Yahoo! Research (2006–2012) and professor at Aalto University (2013–2020).  
- Doctoral advisee of renowned computer scientist Rajeev Motwani at Stanford University.  

## Body  
### Education  
- **Stanford University**: Pursued doctoral studies under the supervision of Rajeev Motwani, a prominent figure in theoretical computer science.  

### Career  
- **University of Helsinki (2003–2006)**: Early academic role.  
- **Yahoo! Research (2006–2012)**: Contributed to research in data mining and algorithms.  
- **Aalto University (2013–2020)**: Served as a professor, leading research and education initiatives.  
- **Royal Institute of Technology (KTH) (2020–present)**: Appointed professor of theoretical computer science, focusing on academic research and teaching.  

### Research Focus  
Gionis’ work emphasizes theoretical computer science and data mining, with applications in large-scale data analysis. His academic roles have involved mentoring graduate students and publishing scholarly work, though specific papers are not enumerated in the provided sources.  

## Schema Markup  
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  "jobTitle": "Professor of Theoretical Computer Science",
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  "birthDate": "1972-09-26",
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  "description": "Greek computer scientist and academic specializing in theoretical computer science and data mining."
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## References

1. [Source](https://users.ics.aalto.fi/gionis/gionis-cv.pdf)
2. Mathematics Genealogy Project
3. [Source](https://intra.kth.se/en/eecs/nyheter/aristides-gionis-ny-professor-i-teoretisk-datavetenskap-1.954119)