Sajjad Beygi

28 papers B 4Misc 7Journal 10Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Entropy Guided Diversification and Preference Elicitation in Agentic Recommendation Systems.
CoRR
Dat Tran, Yongce Li, Hannah Clay, Negin Golrezaei, Sajjad Beygi, Amin Saberi
2022 J jnl
Logical Reasoning for Task Oriented Dialogue Systems.
CoRR
Sajjad Beygi, Maryam Fazel-Zarandi, Alessandra Cervone, Prakash Krishnan, Siddhartha Reddy Jonnalagadda
2022 — conf
Towards Large-Scale Interpretable Knowledge Graph Reasoning for Dialogue Systems.
ACL (Findings)
Yi-Lin Tuan, Sajjad Beygi, Maryam Fazel-Zarandi, Qiaozi Gao, Alessandra Cervone, William Yang Wang
2022 J jnl
Towards Large-Scale Interpretable Knowledge Graph Reasoning for Dialogue Systems.
CoRR
Yi-Lin Tuan, Sajjad Beygi, Maryam Fazel-Zarandi, Qiaozi Gao, Alessandra Cervone, William Yang Wang
2018 J jnl
Bilinear Matrix Factorization Methods for Time-Varying Narrowband Channel Estimation: Exploiting Sparsity and Rank.
IEEE Trans. Signal Process.
Sajjad Beygi, Amr Elnakeeb, Sunav Choudhary, Urbashi Mitra
2017 J jnl
An efficient algorithm for compression-based compressed sensing.
CoRR
Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra
2017 B conf
Compressed sensing of compressible signals.
ISIT
Sajjad Beygi, Shirin Jalali, Arian Maleki, Urbashi Mitra
2017 Misc conf
Structured estimation of time-varying narrowband wireless communication channels.
ICASSP
Sajjad Beygi, Urbashi Mitra
2016 Misc conf
Delay-Doppler estimation via structured low-rank matrix recovery.
ICASSP
Sunav Choudhary, Sajjad Beygi, Urbashi Mitra
2016 Misc conf
Time-varying narrowband channel estimation: Exploiting low-rank and sparsity via bilinear representation.
ACSSC
Sajjad Beygi, Urbashi Mitra
2015 J jnl
Multi-Scale Multi-Lag Channel Estimation Using Low Rank Approximation for OFDM.
IEEE Trans. Signal Process.
Sajjad Beygi, Urbashi Mitra
2015 Misc conf
Multi-scale multi-lag channel estimation via linearization of training signal spectrum and sparse approximation.
ICASSP
Sajjad Beygi, Urbashi Mitra, Mariane R. Petraglia
2015 J jnl
Nested Sparse Approximation: Structured Estimation of V2V Channels Using Geometry-Based Stochastic Channel Model.
IEEE Trans. Signal Process.
Sajjad Beygi, Urbashi Mitra, Erik G. Ström
2015 Misc conf
Structured methods for underwater wideband signals localization using sensor networks.
ACSSC
Sajjad Beygi, Urbashi Mitra
2014 Misc conf
Geometry-based stochastic modeling and estimation of vehicle to vehicle channels.
ICASSP
Sajjad Beygi, Erik G. Ström, Urbashi Mitra
2014 Misc conf
Multi-scale multi-lag channel estimation using low rank structure of received signal.
ICASSP
Sajjad Beygi, Urbashi Mitra
2014 B conf
Structured sparse approximation via generalized regularizers: With application to V2V channel estimation.
GLOBECOM
Sajjad Beygi, Erik G. Ström, Urbashi Mitra
2013 — conf
Channel Regularization and Vector Perturbation for Dual-Hop Precoded AF Relaying in Downlink Transmission.
VTC Spring
Mohammadmehdi Kafashan, Sajjad Beygi, Mehdi Maleki, Ahmad Danaee, Nghi H. Tran, Hamid-Reza Bahrami
2013 J jnl
Optimal Bayesian Resampling for OFDM Signaling Over Multi-scale Multi-lag Channels.
IEEE Signal Process. Lett.
Sajjad Beygi, Urbashi Mitra
2013 J jnl
Space Modulation With CSI: Constellation Design and Performance Evaluation.
IEEE Trans. Veh. Technol.
Mehdi Maleki, Hamid-Reza Bahrami, Sajjad Beygi, Mohammadmehdi Kafashan, Nghi H. Tran
2013 J jnl
Space-Time Trellis Codes for Two-Way Relay MIMO Channels With Single-Antenna Relay Nodes.
IEEE Trans. Veh. Technol.
Sajjad Beygi, Mohammadmehdi Kafashan, Hamid-Reza Bahrami, Tho Le-Ngoc, Mehdi Maleki
2012 — conf
Energy production cost and PAR minimization in multi-source power networks.
ISGT
Samuel Ghebremariam, Sajjad Beygi, Hamid-Reza Bahrami, Yilmaz Sozer, Hamed Mohsenian Rad
2012 — conf
Optimal Bayesian resampling for OFDM signaling over multi-scale multi-lag channels.
WUWNet
Sajjad Beygi, Srinivas Yerramalli, Urbashi Mitra
2011 B conf
A Low-Complexity Method to Compensate IQ-Imbalance and Phase Noise in MIMO-OFDM Systems.
GLOBECOM
Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami
2011 — conf
Exploiting Multiuser Diversity in OFDMA Systems with Limited Feedback.
VTC Fall
Mohammed Eltayeb, Hamid-Reza Bahrami, Yahya Al-Harthi, Sajjad Beygi
2011 — conf
Null Space Precoding for Downlink Network MIMO Systems with No CSI.
VTC Fall
Mehdi Sadeghzadeh, Sajjad Beygi, Hamid-Reza Bahrami
2011 — conf
RF Impairments Compensation and Channel Estimation in MIMO-OFDM Systems.
VTC Fall
Shashwat Jnawali, Sajjad Beygi, Hamid-Reza Bahrami
2011 B conf
Space-Time Codes for Amplify-and-Forward (AF) Relay Channels: Performance and Code Design.
GLOBECOM
Sajjad Beygi, Hamid-Reza Bahrami, Tho Le-Ngoc