# Institut de recherche en informatique et systèmes aléatoires

> joint computer science research center in Rennes in Brittany

**Wikidata**: [Q3152091](https://www.wikidata.org/wiki/Q3152091)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Research_Institute_of_Computer_Science_and_Random_Systems)  
**Source**: https://4ort.xyz/entity/institut-de-recherche-en-informatique-et-systemes-aleatoires

## Summary
The **Institut de recherche en informatique et systèmes aléatoires (IRISA)** is a joint computer science research center located in Rennes, Brittany, France. Founded in 1975, it is a major research institute specializing in computer science and random systems, affiliated with multiple French universities and research organizations.

## Key Facts
- **Founded**: January 1, 1975.
- **Location**: Rennes, Brittany, France (with additional sites in Cesson-Sévigné, Lannion, and Vannes).
- **Affiliations**: Part of the University of Rennes 1 and associated with institutions like CNRS, Inria, and IMT Atlantique.
- **Director**: Guillaume Gravier (since 2021), with Sandrine Blazy as deputy director.
- **Research Focus**: Computer science, random systems, and interdisciplinary IT research.
- **Legal Form**: French UMR (Unité Mixte de Recherche).
- **Notable Researchers**: Affiliated with figures like Jacques André, Anne Siegel, and Emma Haruka Iwao (known for Pi calculations).

## FAQs
### Q: What is IRISA's primary research focus?
A: IRISA specializes in computer science and random systems, conducting interdisciplinary research in areas like algorithms, artificial intelligence, and computational biology.

### Q: Where is IRISA located?
A: Its headquarters are on the Campus de Beaulieu in Rennes, France, with additional locations in Cesson-Sévigné, Lannion, and Vannes.

### Q: Who are some notable researchers associated with IRISA?
A: Notable figures include Jacques André (computer scientist), Anne Siegel (mathematician and computer scientist), and Emma Haruka Iwao (known for Pi calculations).

### Q: What institutions is IRISA affiliated with?
A: IRISA is part of the University of Rennes 1 and collaborates with CNRS, Inria, IMT Atlantique, and other French research organizations.

### Q: When was IRISA founded?
A: IRISA was established on January 1, 1975.

## Why It Matters
IRISA plays a pivotal role in advancing computer science research in France and globally. As a joint research center, it bridges academic and industrial applications, fostering innovation in fields like artificial intelligence, data science, and computational systems. Its collaborations with leading institutions and researchers contribute to breakthroughs in algorithms, cybersecurity, and high-performance computing. By training future scientists and engineers, IRISA helps maintain France's position as a leader in technological research and development.

## Notable For
- **Interdisciplinary Research**: Combines computer science with random systems, biology, and mathematics.
- **Affiliation with CNRS and Inria**: One of France's premier research units in computer science.
- **Notable Alumni and Researchers**: Home to influential figures like Emma Haruka Iwao, who set records in Pi calculations.
- **Multiple Locations**: Operates across Brittany, enhancing regional and national research collaboration.
- **Long-Standing History**: Over 45 years of contributions to computer science and IT research.

## Body
### Overview
IRISA (Institut de recherche en informatique et systèmes aléatoires) is a French research institute dedicated to computer science and random systems. It operates as a **UMR (Unité Mixte de Recherche)**, a joint research unit involving multiple academic and research partners.

### History and Leadership
- **Founded**: January 1, 1975.
- **Current Director**: Guillaume Gravier (since 2021), with Sandrine Blazy serving as deputy director.
- **Previous Directors**: Jean-Marc Jézéquel (2017–2020).

### Affiliations and Partnerships
IRISA is affiliated with:
- **University of Rennes 1** (primary host).
- **CNRS** (French National Centre for Scientific Research).
- **Inria** (Institut National de Recherche en Informatique et en Automatique).
- **IMT Atlantique** (engineering school).
- **Other institutions**: INSERM, INSA Rennes, and École normale supérieure de Rennes.

### Research Areas
IRISA's research spans multiple domains, including:
- Algorithms and complexity.
- Artificial intelligence and machine learning.
- Computational biology and bioinformatics.
- Cybersecurity and cryptography.
- High-performance computing and distributed systems.

### Notable Researchers
- **Jacques André**: French computer scientist (born 1938).
- **Anne Siegel**: Computer scientist and mathematician (born 1975).
- **Emma Haruka Iwao**: Known for record-breaking Pi calculations (born 1984).

### Locations
- **Headquarters**: Campus de Beaulieu, Rennes (48.116111°N, 1.639167°W).
- **Additional Sites**: Cesson-Sévigné, Lannion, Vannes.

### Digital Presence
- **Website**: [https://www.irisa.fr/](https://www.irisa.fr/) (available in English and French).
- **Twitter**: [@irisa_lab](https://twitter.com/irisa_lab) (1,736 followers as of 2021).

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## References

1. French National Directory of Research Structures
2. general catalog of BnF
3. IdRef
4. Virtual International Authority File
5. International Standard Name Identifier
6. CiNii Research
7. [Source](https://www.dgdr.cnrs.fr/bo/2020/BO-decembre-2020-compressed.pdf)
8. [Source](https://www.dgdr.cnrs.fr/bo/2016/BO-decembre-16.pdf)
9. [Source](https://data.enseignementsup-recherche.gouv.fr/explore/dataset/fr-esr-repertoire-national-structures-recherche/information/)
10. GRID Release 2015-12-14
11. GRID Release 2016-12-06
12. HAL
13. Aligned ISNI and Ringgold identifiers for institutions
14. Microsoft Academic Knowledge Graph
15. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)