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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...

0 Anima Singh, et al. ∙

∙ 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...

0 Tierui Gong, et al. ∙

∙ 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...

0 Tierui Gong, et al. ∙

∙ 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...

0 Li Wei, et al. ∙

∙ 12/02/2022

Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions

Future wireless systems are envisioned to create an endogenously hologra...

0 Tierui Gong, et al. ∙

∙ 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 ...

0 Li Wei, et al. ∙

∙ 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...

0 Li Wei, et al. ∙

∙ 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...

0 Li Wei, et al. ∙

∙ 07/21/2021

Bidirectional Approximate Message Passing for RIS-Assisted Multi-User MISO Communications

Reconfigurable intelligent surfaces (RISs) have been recently considered...

0 Li Wei, et al. ∙

∙ 06/28/2021

Channel Estimation and Signal Recovery for RIS-empowered Communications

Reconfigurable intelligent surfaces (RISs) have been recently considered...

0 Li Wei, et al. ∙

∙ 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 ...

0 Chongwen Huang, et al. ∙

∙ 11/26/2020

Joint Channel Estimation and Signal Recovery in RIS-Assisted Multi-User MISO Communications

Reconfigurable Intelligent Surfaces (RISs) have been recently considered...

0 Li Wei, et al. ∙

∙ 11/20/2020

Improvement of Classification in One-Stage Detector

RetinaNet proposed Focal Loss for classification task and improved one-s...

0 Wu Kehe, et al. ∙

∙ 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 ...

0 Chongwen Huang, et al. ∙

∙ 08/04/2020

Channel Estimation for RIS-Empowered Multi-User MISO Wireless Communications

Reconfigurable Intelligent Surfaces (RISs) have been recently considered...

0 Li Wei, et al. ∙

∙ 01/26/2020

Parallel Factor Decomposition Channel Estimation in RIS-Assisted Multi-User MISO Communication

Reconfigurable Intelligent Surfaces (RISs) have been recently considered...

0 Li Wei, et al. ∙

∙ 03/02/2019

Fairness in Recommendation Ranking through Pairwise Comparisons

Recommender systems are one of the most pervasive applications of machin...

14 Alex Beutel, et al. ∙

∙ 03/09/2018

ScaleSimulator: A Fast and Cycle-Accurate Parallel Simulator for Architectural Exploration

Design of next generation computer systems should be supported by simula...

0 Ori Chalak, et al. ∙

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