activity
20092025
most citedAn Overview of Signal Processing Techniques for RIS/IRS-aided Wireless Systems

792 citations · 3.1k across the 112 of their papers we have counts for

collaborators

114 papers

cs.AI2025

Systematic Abductive Reasoning via Diverse Relation Representations in Vector-symbolic Architecture

Zhong-Hua Sun, Ru-Yuan Zhang, Zonglei Zhen +4

In abstract visual reasoning, monolithic deep learning models suffer from limited interpretability and generalization, while existing neuro-symbolic approaches fall short in captur…

cs.LG2023★ 21 cited

Graph Neural Networks with Diverse Spectral Filtering

Jingwei Guo, Kaizhu Huang, Xinping Yi +1

Spectral Graph Neural Networks (GNNs) have achieved tremendous success in graph machine learning, with polynomial filters applied for graph convolutions, where all nodes share the…

cond-mat.mtrl-sci2023

Effects of disorder on the magnetic properties of the Heusler alloy VFeAl

Ross Smith, Zsolt Gercsi, Rui Zhang +3

Magnetic properties of multicomponent alloys depend sensitively on the degree of atomic order on the different crystallographic sites. In this work we demonstrate the magnetic cont…

cs.IT2023

User Power Measurement Based IRS Channel Estimation via Single-Layer Neural Network

He Sun, Weidong Mei, Lipeng Zhu +1

One main challenge for implementing intelligent reflecting surface (IRS) aided communications lies in the difficulty to obtain the channel knowledge for the base station (BS)-IRS-u…

cs.IT2023

Passive Reflection Codebook Design for IRS-Integrated Access Point

Yuwei Huang, Lipeng Zhu, Rui Zhang

Intelligent reflecting surface (IRS) has emerged as a promising technique to extend the wireless signal coverage of access point (AP) and improve the communication performance cost…

cs.IT2023★ 4 cited

A Tutorial on Environment-Aware Communications via Channel Knowledge Map for 6G

Yong Zeng, Junting Chen, Jie Xu +7

Sixth-generation (6G) mobile communication networks are expected to have dense infrastructures, large antenna size, wide bandwidth, cost-effective hardware, diversified positioning…

cs.CL2023

An Anchor Learning Approach for Citation Field Learning

Zilin Yuan, Borun Chen, Yimeng Dai +3

Citation field learning is to segment a citation string into fields of interest such as author, title, and venue. Extracting such fields from citations is crucial for citation inde…

cs.IT2023

Multi-User Modular XL-MIMO Communications: Near-Field Beam Focusing Pattern and User Grouping

Xinrui Li, Zhenjun Dong, Yong Zeng +2

In this paper, we investigate multi-user modular extremely large-scale multiple-input multiple-output (XL-MIMO) communication systems, where modular extremely large-scale uniform l…

cs.IT2023★ 3 cited

Multiuser Communications with Movable-Antenna Base Station: Joint Antenna Positioning, Receive Combining, and Power Control

Zhenyu Xiao, Xiangyu Pi, Lipeng Zhu +2

Movable antenna (MA) is an emerging technology which enables a local movement of the antenna in the transmitter/receiver region for improving the channel condition and communicatio…

cs.IR2023★ 29 cited

Multi-domain Recommendation with Embedding Disentangling and Domain Alignment

Wentao Ning, Xiao Yan, Weiwen Liu +3

Multi-domain recommendation (MDR) aims to provide recommendations for different domains (e.g., types of products) with overlapping users/items and is common for platforms such as A…

cs.IT2023

Multiuser Communications with Movable-Antenna Base Station Via Antenna Position Optimization

Xiangyu Pi, Lipeng Zhu, Zhenyu Xiao +1

This paper studies the deployment of multiple movable antennas (MAs) at the base station (BS) for enhancing the multiuser communication performance. First, we model the multiuser c…

cs.IR2023★ 60 cited

MISSRec: Pre-training and Transferring Multi-modal Interest-aware Sequence Representation for Recommendation

Jinpeng Wang, Ziyun Zeng, Yunxiao Wang +7

The goal of sequential recommendation (SR) is to predict a user's potential interested items based on her/his historical interaction sequences. Most existing sequential recommender…

cs.CL2023

MESED: A Multi-modal Entity Set Expansion Dataset with Fine-grained Semantic Classes and Hard Negative Entities

Yangning Li, Tingwei Lu, Yinghui Li +5

The Entity Set Expansion (ESE) task aims to expand a handful of seed entities with new entities belonging to the same semantic class. Conventional ESE methods are based on mono-mod…

cs.IT2023

Joint Beam Routing and Resource Allocation Optimization for Multi-IRS-Reflection Wireless Power Transfer

Weidong Mei, Zhi Chen, Rui Zhang

Intelligent reflecting surface (IRS) can be densely deployed in complex environments to create cascaded line-of-sight (LoS) links between base stations (BSs) and users, which signi…

cs.SD2023★ 6 cited

JEPOO: Highly Accurate Joint Estimation of Pitch, Onset and Offset for Music Information Retrieval

Haojie Wei, Jun Yuan, Rui Zhang +2

Melody extraction is a core task in music information retrieval, and the estimation of pitch, onset and offset are key sub-tasks in melody extraction. Existing methods have limited…

cs.IR2023★ 1 cited

AutoAlign: Fully Automatic and Effective Knowledge Graph Alignment enabled by Large Language Models

Rui Zhang, Yixin Su, Bayu Distiawan Trisedya +4

The task of entity alignment between knowledge graphs (KGs) aims to identify every pair of entities from two different KGs that represent the same entity. Many machine learning-bas…

eess.SP2023★ 32 cited

Energy Beamforming for RF Wireless Power Transfer with Dynamic Metasurface Antennas

Amirhossein Azarbahram, Onel L. A. Lopez, Richard D. Souza +2

Radio frequency (RF) wireless power transfer (WPT) is a promising technology for charging the Internet of Things. Practical RF-WPT systems usually require energy beamforming (EB),…

cs.LG2023

Equitable Multi-task Learning

Jun Yuan, Rui Zhang

Multi-task learning (MTL) has achieved great success in various research domains, such as CV, NLP and IR etc. Due to the complex and competing task correlation, naive training all…

cs.DC2023

DistSim: A performance model of large-scale hybrid distributed DNN training

Guandong Lu, Runzhe Chen, Yakai Wang +8

With the ever-increasing computational demand of DNN training workloads, distributed training has been widely adopted. A combination of data, model and pipeline parallelism strateg…

cs.CL2023

XSemPLR: Cross-Lingual Semantic Parsing in Multiple Natural Languages and Meaning Representations

Yusen Zhang, Jun Wang, Zhiguo Wang +1

Cross-Lingual Semantic Parsing (CLSP) aims to translate queries in multiple natural languages (NLs) into meaning representations (MRs) such as SQL, lambda calculus, and logic forms…

cs.IR2023★ 7 cited

Towards Open-World Recommendation with Knowledge Augmentation from Large Language Models

Yunjia Xi, Weiwen Liu, Jianghao Lin +8

Recommender systems play a vital role in various online services. However, the insulated nature of training and deploying separately within a specific domain limits their access to…

cs.IT2023★ 1 cited

Near-Field Beam Focusing Pattern and Grating Lobe Characterization for Modular XL-Array

Xinrui Li, Zhenjun Dong, Yong Zeng +2

In this paper, we investigate the near-field modelling and analyze the beam focusing pattern for modular extremely large-scale array (XL-array) communications. As modular XL-array…

cs.IR2023

Denoising Multi-modal Sequential Recommenders with Contrastive Learning

Dong Yao, Shengyu Zhang, Zhou Zhao +5

There is a rapidly-growing research interest in engaging users with multi-modal data for accurate user modeling on recommender systems. Existing multimedia recommenders have achiev…

cs.CL2023★ 1 cited

W-procer: Weighted Prototypical Contrastive Learning for Medical Few-Shot Named Entity Recognition

Mingchen Li, Yang Ye, Jeremy Yeung +3

Contrastive learning has become a popular solution for few-shot Name Entity Recognization (NER). The conventional configuration strives to reduce the distance between tokens with t…