# Raphaël Perraud

> HCI researcher and design engineer based in France. PhD from Inria Centre de l'Université de Lille, exploring how users transfer knowledge across graphical user interfaces. Published at CHI, DIS, and IHM.

## Portfolio sections

- [Home](https://www.raphaelperraud.com/): Overview of case studies, publications, and generative art work
- [Research](https://www.raphaelperraud.com/research): Academic publications, teaching activities, and reviewing service
- [About](https://www.raphaelperraud.com/about): Background, competencies, tech stack, and contact
- [Generative](https://www.raphaelperraud.com/generative): Creative coding side projects using p5.js and WebGL

## Case studies

- [Autonomous Drone Fleet Commander](https://www.raphaelperraud.com/case-study/robot-fleet): Designed an end-to-end management system for offshore drone fleets — node-based task authoring, predictive multi-agent trajectory planning, and VR teleoperation with haptic feedback (2022)
- [Knowledge Transfer Across Interfaces](https://www.raphaelperraud.com/case-study/transfer-learning): Lab studies on how users apply prior interface knowledge using analogical reasoning; UX research and interaction design (2025)

## Publications

- **Interface Dis/Similarities: Investigating Characteristics Influencing Perceived Differences Between GUIs** — Raphaël Perraud, Sylvain Malacria. CHI 2026, AR 25.3%. [PDF](https://hal.science/hal-05598333v1/document) [DOI](https://dl.acm.org/10.1145/3772318.3790718)
- **Investigating How Users Perceive Interface Differences and Similarities Across Analogous Graphical User Interfaces** — Raphaël Perraud. Doctoral Thesis, Université de Lille, 2025. [PDF](https://hal.science/tel-05423029v1/document)
- **Measuring Interface Similarity: Computing a more Perceptual Distance Between Graphical User Interfaces** — Raphaël Perraud, Sylvain Malacria. IHM 2025. [PDF](https://hal.science/hal-05302454v1/document)
- **Tutorial Mismatches: Investigating the Frictions due to Interface Differences when Following Software Video Tutorials** — Raphaël Perraud, Aurélien Tabard, Sylvain Malacria. DIS 2024, AR 27%. [PDF](https://hal.science/hal-04570989v1/document) [DOI](https://dl.acm.org/doi/10.1145/3643834.3661511)
- **Adaptability of software tutorials to user interfaces** — Raphaël Perraud. IHM 2024. [PDF](https://hal.science/hal-04490515/document)

## Contact

- Email: raphael.perraud9@gmail.com
- LinkedIn: https://www.linkedin.com/in/r4ph3rd/
- GitHub: https://github.com/r4ph3rd
- Google Scholar: https://scholar.google.com/citations?user=7We9FZ4AAAAJ&hl=fr
- ORCID: https://orcid.org/0009-0003-9281-780X
- Resume: https://www.raphaelperraud.com/assets/resume/perraud_raphael_resume.pdf