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06/13/2023
Better Generalization with Semantic IDs: A case study in Ranking for Recommendations
Training good representations for items is critical in recommender model...
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04/11/2023
Holographic MIMO Communications with Arbitrary Surface Placements: Near-Field LoS Channel Model and Capacity Limit
Envisioned as one of the most promising technologies, holographic multip...
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03/15/2023
A Generalized Electromagnetic-Domain Channel Modeling for LOS Holographic MIMO with Arbitrary Surface Placements
Holographic multiple-input multiple-output (H-MIMO) is considered as one...
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02/10/2023
Channel Modeling and Multi-User Precoding for Tri-Polarized Holographic MIMO Communications
This paper studies the exploitation of triple polarization (TP) for mult...
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12/02/2022
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions
Future wireless systems are envisioned to create an endogenously hologra...
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11/07/2022
Tri-Polarized Holographic MIMO Surface in Near-Field: Channel Modeling and Precoding Design
This paper investigates the utilization of triple polarization (TP) for ...
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04/11/2022
Multi-User Wireless Communications with Holographic MIMO Surfaces: A Convenient Channel Model and Spectral Efficiency Analysis
The multi-user Holographic Multiple-Input and Multiple-Output Surface (M...
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12/06/2021
Multi-User Holographic MIMO Surface: Channel Modeling and Spectral Efficiency Analysis
The multi-user Holographic Multiple-Input and Multiple-Output Surface (M...
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07/21/2021
Bidirectional Approximate Message Passing for RIS-Assisted Multi-User MISO Communications
Reconfigurable intelligent surfaces (RISs) have been recently considered...
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06/28/2021
Channel Estimation and Signal Recovery for RIS-empowered Communications
Reconfigurable intelligent surfaces (RISs) have been recently considered...
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01/22/2021
Multi-hop RIS-Empowered Terahertz Communications: A DRL-based Hybrid Beamforming Design
Wireless communication in the TeraHertz band (0.1–10 THz) is envisioned ...
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11/26/2020
Joint Channel Estimation and Signal Recovery in RIS-Assisted Multi-User MISO Communications
Reconfigurable Intelligent Surfaces (RISs) have been recently considered...
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11/20/2020
Improvement of Classification in One-Stage Detector
RetinaNet proposed Focal Loss for classification task and improved one-s...
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09/20/2020
Hybrid Beamforming for RIS-Empowered Multi-hop Terahertz Communications: A DRL-based Method
Wireless communication in the TeraHertz band (0.1–10 THz) is envisioned ...
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08/04/2020
Channel Estimation for RIS-Empowered Multi-User MISO Wireless Communications
Reconfigurable Intelligent Surfaces (RISs) have been recently considered...
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01/26/2020
Parallel Factor Decomposition Channel Estimation in RIS-Assisted Multi-User MISO Communication
Reconfigurable Intelligent Surfaces (RISs) have been recently considered...
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03/02/2019
Fairness in Recommendation Ranking through Pairwise Comparisons
Recommender systems are one of the most pervasive applications of machin...
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03/09/2018
