# Pinar Heggernes

> Turkish-Norwegian computer scientist (born 1969)

**Wikidata**: [Q57451696](https://www.wikidata.org/wiki/Q57451696)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pinar_Heggernes)  
**Source**: https://4ort.xyz/entity/pinar-heggernes

## Summary
Pinar Heggernes is a Turkish-Norwegian computer scientist born in 1969. She is affiliated with the University of Bergen in Norway, where she has served as a professor, researcher, and doctoral advisor. She is known for her work in graph algorithms and sparse matrix computations, and has supervised multiple doctoral students in computer science.

## Biography
- **Born:** 1969, Istanbul
- **Nationality:** Turkey (Turkish-Norwegian)
- **Education:** University of Bergen; Doctoral thesis titled "Partitioning and ordering graphs for sparse matrix computations" (1996)
- **Doctoral Advisor:** Bengt Ingemar Aspvall
- **Known for:** Graph algorithms, sparse matrix computations, academic supervision in computer science
- **Employer(s):** University of Bergen
- **Field(s):** Computer science

## Contributions
Pinar Heggernes completed her doctoral thesis in 1996, focusing on "Partitioning and ordering graphs for sparse matrix computations," a foundational area in computational mathematics and algorithm design. Her academic career has been centered at the University of Bergen, where she has contributed to both research and teaching in computer science.

She has supervised at least eight doctoral students to completion, including Daniel Lokshtanov (Ph.D., 2009), Rémy Belmonte (Ph.D., 2013), Yngve Villanger, Federico Mancini, Rodica Mihai, Jesper Nederlof, Reza Saei, and Paloma Thomé de Lima. Several of her students have established careers as computer scientists and university teachers.

Her research and academic leadership are recognized through multiple author identifiers across scholarly databases, including DBLP, Scopus, zbMATH, and the Mathematics Genealogy Project.

## FAQs

### Q: What is Pinar Heggernes's research focus?
A: Her doctoral work focused on partitioning and ordering graphs for sparse matrix computations. She is active in computer science research and academia.

### Q: Where does Pinar Heggernes work?
A: She is affiliated with the University of Bergen in Norway as an employer and academic institution.

### Q: Who has Pinar Heggernes supervised?
A: She has supervised multiple doctoral students, including Daniel Lokshtanov (2009), Rémy Belmonte (2013), Yngve Villanger, Federico Mancini, Rodica Mihai, Jesper Nederlof, Reza Saei, and Paloma Thomé de Lima.

### Q: What is her nationality?
A: She is a Turkish-Norwegian computer scientist with Turkish citizenship.

## Why They Matter
Pinar Heggernes has played a significant role in advancing computer science research and education in Norway. Through her position at the University of Bergen, she has contributed to the development of graph algorithms and sparse matrix computation methodologies. Her lasting impact is evident in the successful academic careers of her doctoral students, several of whom have become established researchers and educators in computer science. Her work bridges theoretical computer science and applied computational mathematics, making her a key figure in her field.

## Notable For
- Doctoral thesis (1996) on graph partitioning and sparse matrix computations
- Supervision of at least eight Ph.D. students, including Daniel Lokshtanov and Rémy Belmonte
- Long-standing affiliation with the University of Bergen
- Recognition across major academic databases (DBLP, Scopus, zbMATH, Mathematics Genealogy Project)
- Contributor to WikiProject Mathematics

## Body

### Early Life and Education
Pinar Heggernes was born in 1969 in Istanbul. She pursued her higher education at the University of Bergen in Norway, where she completed her doctoral thesis in 1996 under the supervision of Bengt Ingemar Aspvall. Her thesis, titled "Partitioning and ordering graphs for sparse matrix computations," addressed algorithmic approaches to optimizing sparse matrix operations.

### Academic Career
Heggernes has been employed at the University of Bergen, serving in roles including professor, researcher, and university teacher. Her professional identity spans computer science research, academic instruction, and doctoral mentorship.

### Doctoral Supervision
She has supervised a notable cohort of doctoral students:
- **Daniel Lokshtanov** — Ph.D., 2009; computer scientist and university teacher
- **Rémy Belmonte** — Ph.D., 2013; computer scientist
- **Yngve Villanger, Federico Mancini, Rodica Mihai, Jesper Nederlof, Reza Saei, Paloma Thomé de Lima**

### Professional Recognition
Heggernes is indexed in numerous scholarly databases:
- **DBLP Author ID:** 96/4012
- **Scopus Author ID:** 6602614103
- **zbMATH Author ID:** heggernes.pinar
- **Mathematics Genealogy Project ID:** 87320
- **Google Scholar Author ID:** i_K3yrkAAAAJ

She maintains a professional website at: http://www.ii.uib.no/~pinar and is active on Twitter as @PHeggernes.

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## References

1. [Source](https://orcid.org/0000-0001-9460-4355)
2. Mathematics Genealogy Project
3. Integrated Authority File
4. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0001-9460-4355/researcher-urls/342474)
5. National Library of Israel Names and Subjects Authority File