Improved Rank Aggregation under Fairness Constraint
Diptarka Chakraborty, Himika Das, Sanjana Dey, and Alvin Hong Yao Yan
Proceedings of IJCAI 2025
Himika
Das
PhD Student at the University of Geneva
Swiss Government Excellence Scholar · Supervised by Prof. Arnaud Casteigts
About
I am a PhD researcher in the ALGO group at the University of Geneva, where I work on temporal graphs. My master's thesis focused on fair rank aggregation, and I also have a broader interest in cryptography.
Background
Education
- September 2025 — present PhD in Computer Science University of Geneva · Swiss Government Excellence Scholar
- 2019 — 2024 BS–MS in Mathematics Indian Institute of Science Education and Research Tirupati
Research Experience
- November 2024 — July 2025 Research Assistant Security and Privacy Lab, TU Wien · Supervisor: Prof. Elena Andreeva
- August 2023 — April 2024 Master's Thesis Research School of Computing, National University of Singapore · Supervisor: Prof. Diptarka Chakraborty
Conferences & Seminars
- SAND Conference 2026 Symposium on Algorithmic Foundations of Dynamic Networks
- Dagstuhl Seminar 2026 Temporal Graphs: Structure, Algorithms, Applications
Teaching & Advising
Teaching
- Spring 2026 Graph Algorithms Teaching Assistant · M.Sc. Computer Science, University of Geneva
- Autumn 2025 Outils formels de modélisation Teaching Assistant · B.Sc. Computer Science, University of Geneva
Advising
- Bachelor's Thesis · Mathilde Meyer Algorithmes polynomiaux pour maximiser les ensembles sources/destinations dans les graphes orientés Co-advised with Prof. Arnaud Casteigts
Contact
I'm always happy to hear from fellow researchers, potential collaborators, or anyone curious about temporal graphs, social choice, or cryptography. Feel free to reach out!