Alejandro Ribeiro

Full Professor, University of Pennsylvania

Joined

December 2017

Names

Alejandro Ribeiro

Emails

****@seas.upenn.edu (Confirmed)

Personal Links

Career & Education History

Full Professor

University of Pennsylvania (upenn.edu)

2018 – Present

Associate Professor

University of Pennsylvania (upenn.edu)

2013 – 2018

Advisors, Relations & Conflicts

PhD Advisee

Ceyhun Eksin

2010 – 2013

PhD Advisor

Georgios Giannakis

2003 – 2008

Expertise

Graph Signal Processing

Present

Graph Neural Networks

Present

Optimization

Present

Constrained Learning

Present

Publications

Learning State-Augmented Policies for Information Routing in Communication Networks
Sourajit Das, Navid NaderiAlizadeh, Alejandro Ribeiro
- IEEE Transactions on Signal Processing
- Readers: Everyone
State-Augmented Opportunistic Routing in Wireless Communication Systems with Graph Neural Networks
Sourajit Das, Navid NaderiAlizadeh, Alejandro Ribeiro
- IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
- Readers: Everyone
State-Augmented Information Routing In Communication Systems With Graph Neural Networks
Sourajit Das, Navid NaderiAlizadeh, Alejandro Ribeiro
- IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
- Readers: Everyone
Stochastic Unrolled Neural Networks
Samar Hadou, Navid NaderiAlizadeh, Alejandro Ribeiro
- CPAL 2026 (Proceedings Track) Poster
- Readers: Everyone
Infinity Search: Approximate Vector Search with Projections on q-Metric Spaces
Antonio Pariente Granero, Ignacio Hounie, Alejandro Ribeiro, Santiago Segarra
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
A Spectral Characterization of Generalization in GCN: Escaping the Curse of Dimensionality
Uday Kiran Reddy Tadipatri, Benjamin David Haeffele, Alejandro Ribeiro, Rene Vidal
- Submitted to ICLR 2026
- Readers: Everyone
A Constrained Optimization Perspective of Unrolled Transformers
Javier Porras-Valenzuela, Samar Hadou, Alejandro Ribeiro
- Submitted to ICLR 2026
- Readers: Everyone
Transferability of Graph Transformers with Convolutional Positional Encodings
Javier Porras-Valenzuela, Zhiyang Wang, Teresa Xiaotao Shang, Alejandro Ribeiro
- NPGML Poster
- Readers: Everyone
GNN-Parametrized Diffusion Policies for Wireless Resource Allocation
Yigit Berkay Uslu, Samar Hadou, Shirin Saeedi Bidokhti, Alejandro Ribeiro
- NPGML Poster
- Readers: Everyone
Long-term Wireless Link Scheduling with State-Augmented Graph Neural Networks
Romina Garcia Camargo, Zhiyang Wang, Navid NaderiAlizadeh, Alejandro Ribeiro
- AI4NextG @ NeurIPS 25 Poster
- Readers: Everyone

View all 63 publications

Co-Authors

View all 81 co-authors