# Francesco Tosoni

> Italian researcher and wikimedian

**Wikidata**: [Q135913272](https://www.wikidata.org/wiki/Q135913272)  
**Source**: https://4ort.xyz/entity/francesco-tosoni

## Summary
Francesco Tosoni is an Italian computer scientist and researcher specializing in lossless compression and the analysis of algorithms. He currently serves as a researcher at the Sant'Anna School of Advanced Studies in Pisa, Italy. Tosoni is also recognized as a Wikimedian and an active contributor to open knowledge projects.

## Biography
*   **Born:** Assisi, Italy
*   **Nationality:** Italian
*   **Education:**
    *   **Doctor of Philosophy (PhD) in Lossless Compression:** University of Pisa (2020–2024); Thesis: *"Computation-friendly compression of matrices and tries"*
    *   **Laurea Magistrale (Master's Degree):** University of Pisa and Sant'Anna School of Advanced Studies (Completed 2020); Thesis: *"Algorithms and data structures for efficient ride sharing platforms"*
    *   **Laurea (Bachelor's Degree):** University of Perugia (Completed 2017)
*   **Known for:** Research in computation-friendly compression, algorithms, and Wikimedia projects.
*   **Employer(s):**
    *   **Sant'Anna School of Advanced Studies:** Researcher (Sept 2025 – Aug 2027)
    *   **University of Pisa:** Postdoctoral Researcher (July 2024 – June 2025); Scholarship Holder (June 2020 – Oct 2020)
*   **Field(s):** Computer Science, Analysis of Algorithms, Lossless Compression, Artificial Intelligence.

## Contributions
Francesco Tosoni has contributed to the field of computer science through focused research on data compression and algorithm efficiency. His doctoral work, titled *"Computation-friendly compression of matrices and tries,"* advanced techniques for compressing complex data structures while maintaining computational efficiency. This research was conducted at the University of Pisa under the supervision of notable algorithms researchers Paolo Ferragina and Giovanni Manzini.

In 2020, he was awarded the national "con.Scienze" prize for his contributions as a newly graduated doctor in the computer science department. His postdoctoral work at the University of Pisa focused on "Parallel and I/O efficient compression and indexing techniques for large source-code archives." Beyond academic research, Tosoni contributes to the digital commons as a Wikimedian (username: Super nabla), helping to curate and structure knowledge bases. He speaks multiple languages, including Italian, English, German, Spanish, and Hindi, facilitating his collaboration in international research environments.

## FAQs

### Q: What is Francesco Tosoni's primary research area?
A: His primary research area is computer science, with a specific focus on lossless compression, the analysis of algorithms, and I/O-efficient data structures.

### Q: Where did Francesco Tosoni receive his education?
A: He earned his PhD from the University of Pisa and his Master's degrees from both the University of Pisa and the Sant'Anna School of Advanced Studies. He completed his bachelor's degree at the University of Perugia.

### Q: What is Francesco Tosoni's involvement with Wikimedia?
A: He is an active Wikimedian known by the username "Super nabla," contributing to open knowledge projects and structuring data within the Wikimedia ecosystem.

### Q: Who were Francesco Tosoni's doctoral advisors?
A: His PhD was supervised by Paolo Ferragina and Giovanni Manzini, both prominent Italian professors and researchers in computer science and algorithms.

## Why They Matter
Francesco Tosoni represents a modern generation of computer scientists bridging theoretical algorithmic research with practical data management solutions. His work on "computation-friendly" compression addresses a critical bottleneck in modern computing: balancing the need for data density with the CPU cost of decompression. By focusing on matrices and tries—fundamental structures in database indexing and AI—his research supports efficiency in broader fields like artificial intelligence and big data analytics.

Furthermore, his dedication to open science is exemplified by his active participation in the Wikimedia movement. By maintaining identifiers across platforms like DBLP, Scopus, and Google Scholar, and by openly sharing his CV and code repositories (GitHub/GitLab), he maintains a transparent and accessible academic profile. His receipt of the national "con.Scienze" award in 2020 highlights his early impact and potential for future leadership in the field of informatics.

## Notable For
*   **Doctoral Research:** Authored the thesis *"Computation-friendly compression of matrices and tries"* at the University of Pisa.
*   **National Award:** Recipient of the "con.Scienze 2020" national prize for young researchers in computer science.
*   **Academic Lineage:** Advised by renowned algorithm experts Giovanni Manzini and Paolo Ferragina; holds an Erdős number of 4.
*   **Wikimedia Contributions:** Active Wikimedian contributing to open knowledge under the handle "Super nabla."
*   **Multilingual Researcher:** Conducts professional work in Italian, English, German, Spanish, and Hindi.

## Body

### Early Life and Education
Born in Assisi, Italy, Francesco Tosoni pursued his higher education in computer science across prestigious Italian institutions. He completed his Laurea at the University of Perugia in 2017. He subsequently enrolled in a joint program, earning a Laurea Magistrale from both the University of Pisa and the Sant'Anna School of Advanced Studies in March 2020. His master's thesis, *"Algorithms and data structures for efficient ride sharing platforms,"* explored optimization problems in transportation logistics.

From November 2020 to May 2024, Tosoni pursued a Doctor of Philosophy (PhD) at the University of Pisa. His dissertation, *"Computation-friendly compression of matrices and tries,"* investigated methods to improve the storage and retrieval of data structures essential to modern computing.

### Academic Career
Following the completion of his PhD, Tosoni joined the University of Pisa as a postdoctoral researcher (July 2024 – June 2025). His project focused on "Parallel and I/O efficient compression and indexing techniques for large source-code archives." In September 2025, he transitioned to a fixed-term researcher position at the Sant'Anna School of Advanced Studies, a role scheduled to run until August 2027.

### Research Impact and Collaborations
Tosoni operates within the domains of **Artificial Intelligence**, **Computer Science**, and **Analysis of Algorithms**. His work is closely tied to the Italian algorithms community, particularly through his mentorship under **Paolo Ferragina** and **Giovanni Manzini**. His research outputs are tracked via major indexes including Scopus (ID: 57223035885), DBLP (ID: 317/5120-1), and Google Scholar.

### Digital Presence
Tosoni maintains a comprehensive digital footprint, serving as a bridge between academic research and public knowledge:
*   **Wikimedia:** As "Super nabla," he contributes to the organization and dissemination of structured data.
*   **Open Source:** His code is available on GitHub and GitLab under the username `ftosoni`.
*   **Professional Profiles:** He manages profiles on ResearchGate, LinkedIn, and Academia.edu, ensuring broad accessibility to his curriculum vitae and publications.

## Schema Markup
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## References

1. [Università: a Francesco Tosoni, neo dottore del dipartimento di Informatica, il premio nazionale 'con.Scienze' 2020. 2021](https://www.pisatoday.it/cronaca/francesco-tosoni-pisa-premio-con-scienze-2020.html)
2. [Research fellows and scholar. Sant'Anna School of Advanced Studies](https://www.santannapisa.it/en/health-science/assegnisti-ricerca-borsisti)
3. [Computation-friendly compression of matrices and tries. Sistema bibliotecario di ateneo, Università di Pisa. 2027](https://etd.adm.unipi.it/t/etd-04182024-175520/)
4. [Algorithms and data structures for efficient ride sharing platforms. Sistema bibliotecario di ateneo, Università di Pisa](https://etd.adm.unipi.it/t/etd-02112020-105128/)
5. [Sant'Anna School of Advanced Studies. 2025](https://www.santannapisa.it/sites/default/files/2025-09/CV_Francesco_Tosoni-5.pdf)
6. [Sant'Anna School of Advanced Studies](https://www.santannapisa.it/it/francesco-tosoni)
7. [Selezione per la stipula di due contratti di ricerca di durata biennale ai sensi dell’articolo 22 della legge 240/2010 - INFO-01/A “Informatica”. Sant'Anna School of Advanced Studies. 2025](https://www.santannapisa.it/it/assegni-di-ricerca-e-selezioni-incarichi-esterni/selezione-la-stipula-di-due-contratti-di-ricerca)
8. [Recruits](https://www.santannapisa.it/en/dipartimenti-eccellenza/embeds/recruits)
9. [Assegno di ricerca - Parallel and I/Oefficient compression and indexing techniques for large souce-code archives. University of Pisa](https://bandi.unipi.it/public/Bandi/Detail/a1c63365-bf11-4ac7-ab06-55cc6cb7b038)
10. [Premi - con.Scienze - Conferenza Nazionale dei Presidenti e dei Direttori delle Strutture Universitarie di Scienze e Tecnologie](https://www.conscienze.it/premi_2020_vincitori.asp)
11. [Team](https://acube.di.unipi.it/team)
12. [Recruits. Sant'Anna School of Advanced Studies](https://www.santannapisa.it/en/dipartimenti-eccellenza/embeds/recruits)
13. The Energy–Throughput Trade-off in Lossless-Compressed Source Code Storage
14. [Francesco Tosoni - PhD, Computer Science](https://www.francescotosoni.it/)
15. [Crossref](https://api.crossref.org/v1/works/https://doi.org/10.14778/3547305.3547321)
16. [Crossref](https://api.crossref.org/v1/works/https://doi.org/10.1016/J.IS.2023.102316)
17. [Crossref](https://api.crossref.org/v1/works/https://doi.org/10.1109/TITS.2021.3072830)
18. [Crossref](https://api.crossref.org/v1/works/https://doi.org/10.1109/ACCESS.2025.3555119)
19. [Francesco Tosoni - PhD, Computer Science](https://www.francescotosoni.it)
20. [Francesco Tosoni](https://www.santannapisa.it/it/francesco-tosoni)
21. [Francesco Tosoni - PhD, Computer Science. University of Pisa](https://www.francescotosoni.it)
22. [Computation-friendly compression of matrices and tries. 2024](https://tesidottorato.depositolegale.it/handle/20.500.14242/216698)
23. [University of Pisa](https://pages.di.unipi.it/tosoni/images/avatar.jpeg)
24. [Co-authorship distance computation](https://www.csauthors.net/distance/francesco-tosoni-001/paul-erdos)
25. [Author: Super nabla](https://diff.wikimedia.org/author/super-nabla)
26. [Francesco Tosoni | Scuola Superiore Sant'Anna](https://www.santannapisa.it/it/francesco-tosoni)