Baltasar Beferull-Lozano
Chief Research Scientist/Research ProfessorHead of Department
- Department
- Signal and Information Processing for Intelligent Systems
- Organisation
- Simula Metropolitan

- baltasar@simula.no
Publications
2024
R. Money, J. Krishnan, B. Beferull-Lozano and E. Isufi
Evolution Backcasting of Edge Flows from Partial Observations using Simplicial Vector Autoregressive Models
The 49th IEEE International Conference on Acoustics, Speech, & Signal Processing (ICASSP)
2023
Journal Articles
S. Mollaebrahim and B. Beferull-Lozano
Distributed Linear Network Operators via Successive Graph Shift Matrices
IEEE Transactions on Signal and Information Processing over Networks
J. Bhardwaj, B. Beferull-Lozano and H. Liltved
Energy-efficient online control of a water distribution network based on Deep Reinforcement Learning
IEEE Internet of Things Journal
R. Money, J. Krishnan and B. Beferull-Lozano
Sparse Online Learning with Kernels using Random Features for Estimating Nonlinear Dynamic Graphs
IEEE Transactions on Signal Processing
E. Ruiz, L. M. Lopez-Ramos and B. Beferull-Lozano
Zero-delay Consistent Signal Reconstruction from Streamed Multi-variate time-series
IEEE Transactions on Signal Processing
L. M. Lopez-Ramos and B. Beferull-Lozano
A Trainable Approach to Zero-delay Smoothing Spline Interpolation
IEEE Transactions on Signal Processing
E. Ruiz and B. Beferull-Lozano
An Online Multiple Kernel Parallelizable Learning Scheme
IEEE Signal Processing Letters
K. Roy, L. M. Lopez-Ramos and B. Beferull-Lozano
Efficient Interpretable Nonlinear Modeling for Multiple Time Series
IEEE Transactions on Signal Processing
B. Zaman, L. M. Lopez-Ramos and B. Beferull-Lozano
Online Joint Topology Identification and Signal Estimation from Streams with Missing Data
IEEE Transactions on Signal and Information Processing over Networks
E. Ruiz, L. M. Lopez-Ramos and B. Beferull-Lozano
A Trainable Approach to Zero-delay Smoothing Spline Interpolation
IEEE Transactions on Signal Processing
Proceedings, refereed
A. Nama, L. Ben Saad, B. Beferull-Lozano and J. Zhou
Neighborhood Graph Filters based Graph Convolutional Neural Networks for Multi-Agent Deep Reinforcement Learning
IEEE Conference of Industrial Electronics Society (IECON)
2022
Journal Articles
R. Money, J. Krishnan, B. Beferull-Lozano and E. Isufi
Online Edge Flow Imputation on Networks
IEEE Signal Processing Letters
R. Money, J. Krishnan, B. Beferull-Lozano and E. Isufi
Scalable and Privacy-aware Online Learning of Nonlinear Structural Equation Models
IEEE Open Journal of Signal Processing
M. Elnourani, S. Deshmukh, B. Beferull-Lozano and D. Romero
Robust Sum-Rate Maximization for Underlay Device-to-Device Communications on Multiple Channels
IEEE Transactions on Vehicular Technology
M. Elnourani, S. Deskmukh and B. Beferull-Lozano
Resource Allocation for Underlay Interfering D2D Networks with Multi-antenna and Imperfect CSI
IEEE Transactions on Communications
Proceedings, refereed
R. Money, J. Krishnan and B. Beferull-Lozano
Online Joint Nonlinear Topology Identification and Missing Data Imputation over Dynamic Graphs
30th European Signal Processing Conference (EUSIPCO)
R. K. Jaiswal, S. Deshmukh, M. Elnourani and B. Beferull-Lozano
Transfer Learning Based Joint Resource Allocation for Underlay D2D Communications
IEEE Wireless Communications and Networking Conference (WCNC)
R. Money, J. Krishnan and B. Beferull-Lozano
Online Joint Nonlinear Topology Identification and Missing Data Imputation over Dynamic Graphs
30th European Signal Processing Conference (EUSIPCO)
L. Ben Saad, A. N. Nama and B. Beferull-Lozano
Neighborhood Graph Neural Networks under Random Perturbations and Quantization Errors
IEEE International Conference on Signal Processing Advances in Wireless Communications (SPAWC)
R. K. Jaiswal, M. Elnourani, S. Deshmukh and B. Beferull-Lozano
Deep Transfer Learning Based Radio Map Estimation for Indoor Wireless Communications
IEEE International Conference on Signal Processing Advances in Wireless Communications (SPAWC)
K. Roy, L. M. Lopez-Ramos and B. Beferull-Lozano
Joint Signal Estimation and Nonlinear Topology Identification from Noisy Data with Missing Entries
IEEE Asilomar Conference on Signals, Systems, and Computers
J. D. Cardenas-Cartagena, M. Elnourani, B. Beferull-Lozano and D. Romero
Risk-Aware Particle-Filtering for State Estimation in Recirculating Aquaculture Systems
IEEE Asilomar Conference on Signals, Systems, and Computers
K. Roy, L. M. Lopez-Ramos and B. Beferull-Lozano
Joint Learning of Topology and Invertible Nonlinearities from Multiple Time Series
IEEE International Conference on Machine Learning, Optimization, and Data Science (ISMODE)
2021
Journal Articles
J. Bhardwaj, J. Krishnan, D. F. L. Marin, B. Beferull-Lozano, L. R. Cenkeramaddi and C. Harman
Cyber-Physical Systems for Smart Water Networks: A Review
IEEE Sensors Journal
J. Bhardwaj, J. Krishnan, D. F. L. Marin, B. Beferull-Lozano, L. R. Cenkeramaddi and C. Harman
Cyber-Physical Systems for Smart Water Networks: A Review
IEEE Sensors Journal
L. Ben Saad, B. Beferull-Lozano and E. Isufi
Quantization Analysis and Robust Design in Distributed Graph Filters
IEEE Transactions on Signal Processing
R. Sharan, S. Deshmukh, S. R. B. Pillai and B. Beferull-Lozano
Energy Efficient AoI Minimization in Opportunistic NOMA/OMA Broadcast Wireless Networks
IEEE Transactions on Green Communications and Networking
Proceedings, refereed
R. Money, J. Krishnan and B. Beferull-Lozano
Random Feature Approximation for Online Nonlinear Graph Topology Identification
2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP) 2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP)
R. Money, J. Krishnan and B. Beferull-Lozano
Online Non-linear Topology Identification from Graph-connected Time Series
2021 IEEE Data Science and Learning Workshop (DSLW)2021 IEEE Data Science and Learning Workshop (DSLW)
J. Bhardwaj, J. Krishnan and B. Beferull-Lozano
Data-Driven Pump Scheduling for Cost Minimization in Water Networks
2021 IEEE International Conference on Autonomous Systems (ICAS)2021 IEEE International Conference on Autonomous Systems (ICAS)
R. Money, J. Krishnan and B. Beferull-Lozano
Random Feature Approximation for Online Nonlinear Graph Topology Identification
2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP) 2021 IEEE 31st International Workshop on Machine Learning for Signal Processing (MLSP)
E. Ruiz and B. Beferull-Lozano
Tracking of quantized signals based on online kernel regression
IEEE International Workshop on Machine Learning for Signal Processing (MLSP)
R. Money, J. Krishnan and B. Beferull-Lozano
Online Non-linear Topology Identification from Graph-connected Time Series
2021 IEEE Data Science and Learning Workshop (DSLW)2021 IEEE Data Science and Learning Workshop (DSLW)
J. Bhardwaj, J. Krishnan and B. Beferull-Lozano
Data-Driven Pump Scheduling for Cost Minimization in Water Networks
2021 IEEE International Conference on Autonomous Systems (ICAS)2021 IEEE International Conference on Autonomous Systems (ICAS)