Explanipedia

AI-enhanced magnetically controlled 4D printing: Reshaping the future of medical robotics Open

Jinrun Liu, Qi Wang, Ke Xu, Zhenkun Li, Jun Liu · 2025

As a frontier interdisciplinary breakthrough, magnetically controlled 4D printing integrates smart materials, additive manufacturing, and magnetic actuation, and is offering more improvements for healthcare practices. By introducing time a…

Causal-Aware Time Series Regression for IoT Energy Consumption Using Structured Attention and LSTM Networks Open

Chang Liu, Qi Wang, Lei Song, Xin Hu · 2025

This study focuses on energy consumption modeling for IoT devices and proposes a regression prediction method that integrates causal features with Long Short-Term Memory (LSTM) networks. The method introduces a structured causal attention …

Applying Impact Assessment to Protect Workers' Privacy in Intelligent Monitoring Open

Qi Wang, Zheng‐Hua Tan · 2025

In the context of the artificial intelligence era, the application of workplace intelligent monitoring technology improves management efficiency while posing a threat to workers' personal information security. This article analyzes the con…

Spectrum Fitting Approach for Passive Wireless SAW Sensor Interrogation Using Software-Defined Radio Open

Shihao Wang, Qi Wang, Guopeng Zhu, Lei Liu, Xinning Cao , et al. · 2025

Passive wireless surface acoustic wave (SAW) sensors are widely adopted for monitoring the safety status of industrial equipment due to their compact size and maintenance-free operation. Replacing traditional discrete-component interrogato…

Lhpe-Mpdc: Lightweight Human Pose Estimation Network Based on Multi-Granularity Perceptual Logic with Dual Attention Dynamic Convolution Open

Xiaoguang Wu, Qi Wang, Xiaochen Niu, Chen Wang, Yihao Du , et al. · 2025

Assouad and lower dimensions of graph-directed Bedford-McMullen carpets Open

Hua Qiu, Qi Wang, Shufang Wang · 2024

We calculate the Assouad and lower dimensions of graph-directed Bedford-McMullen carpets, which reflect the extreme local scaling laws of the sets, in contrasting with known results on Hausdorff and box dimensions. We also investigate the …

Resource management for multi-user MIMO systems Open

Qi Wang · 2024

Multiple-input multiple-output (MIMO) can be used to achieve substantial throughput and reliability via spatial multiplexing and diversity. It can also be used to allow multi-user (MU) scenarios, thereby further boosting throughputs. Howev…

Mean-Field Stochastic Linear Quadratic Optimal Control for Jump-Diffusion Systems with Hybrid Disturbances Open

Chao Tang, LI Xue-qin, Qi Wang · 2024

A mean-field linear quadratic stochastic (MF-SLQ for short) optimal control problem with hybrid disturbances and cross terms in a finite horizon is concerned. The state equation is a systems driven by the Wiener process and the Poisson ran…

TECDR: Cross-Domain Recommender System Based on Domain Knowledge Transferor and Latent Preference Extractor Open

Qi Wang, Yicheng Di, Lipeng HUANG, G. Wang, Yuan Liu · 2024

When new users join a recommender system, traditional approaches encounter challenges in accurately understanding their interests due to the absence of historical user behavior data, thus making it difficult to provide personalized recomme…

Two families of linear codes with desirable properties from some functions over finite fields Open

Ziling Heng, Xiaoru Li, Yansheng Wu, Qi Wang · 2024

Linear codes are widely studied in coding theory as they have nice applications in distributed storage, combinatorics, lattices, cryptography and so on. Constructing linear codes with desirable properties is an interesting research topic. …

Revocable-Attribute-Based Encryption with En-DKER from Lattices Open

Qi Wang, Juyan Li, Zhedong Wang, Yanfeng Zhu · 2023

Cloud computing offers abundant computing resources and scalable storage, but data leakage in the cloud storage environment is a common and critical concern due to inadequate protection measures. Revocable-attribute-based encryption (RABE)…

On $τ$-tilting finite Borel-Schur algebras Open

Qi Wang · 2023

We completely determine the $τ$-tilting finiteness of Borel-Schur algebras. To achieve this, we use two recently introduced techniques in silting theory: sign decomposition as introduced by Aoki, Higashitani, Iyama, Kase and Mizuno [arXiv:…

Research on Urban Road Traffic Network Pinning Control Based on Feedback Control Open

Guimin Gong, Wenhong Lv, Qi Wang · 2023

The development and application of pinning control methods create conditions for traffic area control, and the objective of possessing global control of the road network is achieved by controlling a small number of intersections in the roa…

Time-manipulation Attack: Breaking Fairness against Proof of Authority Aura Open

Xinrui Zhang, Rujia Li, Qin Wang, Qi Wang, Sisi Duan · 2023

As blockchain-based commercial projects and startups flourish, efficiency becomes one of the critical metrics in designing blockchain systems. Due to its high efficiency, Proof of Authority (PoA) Aura has become one of the most widely adop…

A Novel Four-Dimensional Prediction Model of Soil Heavy Metal(Loid) Pollution: Geographical Explanations Beyond Artificial Intelligence "Black Box" Open

Qi Wang, Cangbai Li, Dongmei Hao, Xuewen Shi, Yafei Xu , et al. · 2023

Research on the Construction of Knowledge Graph of Traditional Chinese Pattern Literature Open

Xi Zeng, Mengya Li, Hong-Zhen Li, Qi Wang · 2023

This paper aims to show the development and application of pattern design application re-search in the past 30 years, and enable designers to clearly identify and understand the re-search hotspots and new trends in the field of pattern des…

The impact of socioeconomic status and sleep quality on the prevalence of multimorbidity in older adults Open

Benli Xue, Yaqing Xue, Fang Dong, Xiao Zheng, Lei Shi , et al. · 2022

Introduction Multimorbidity has become a global public health concern that can cause serious damage to the health status of older adults. This study aimed to investigate the impact of socioeconomic status (SES) and sleep quality on the pre…

SoK: TEE-Assisted Confidential Smart Contract Open

Rujia Li, Qin Wang, Qi Wang, David Galindo, Mark Ryan · 2022

The blockchain-based smart contract lacks privacy, since the contract state and instruction code are exposed to the public. Combining smart-contract execution with Trusted Execution Environments provides an efficient solution, called TEE-a…

Current Situation and Development of College English Teaching Open

Qi Wang · 2022

College English teaching reform has been put forward for many years, but at present, English teaching in many schools still stays in the traditional classroom filled with “spoon-feeding”, whether the teaching content or teaching means, are…

Optimization-based Block Coordinate Gradient Coding for Mitigating Partial Stragglers in Distributed Learning Open

Qi Wang, Ying Cui, Chenglin Li, Junni Zou, Hongkai Xiong · 2022

Gradient coding schemes effectively mitigate full stragglers in distributed learning by introducing identical redundancy in coded local partial derivatives corresponding to all model parameters. However, they are no longer effective for pa…

Frontrunning Block Attack in PoA Clique: A Case Study Open

Xinrui Zhang, Qin Wang, Rujia Li, Qi Wang · 2022

As a fundamental technology of decentralized finance (DeFi), blockchain's ability to maintain a distributed fair ledger is threatened by manipulation of block/transaction order. In this paper, we propose a frontrunning block attack against…

SoK: TEE-assisted Confidential Smart Contract Open

Rujia Li, Qin Wang, Qi Wang, David Galindo, Mark Ryan · 2022

The blockchain-based smart contract lacks privacy since the contract state and instruction code are exposed to the public. Combining smart-contract execution with Trusted Execution Environments (TEEs) provides an efficient solution, called…

Exploring Unfairness on Proof of Authority: Order Manipulation Attacks and Remedies Open

Qin Wang, Rujia Li, Qi Wang, Shiping Chen, Yang Xiang · 2022

Proof of Authority (PoA) is a type of permissioned consensus algorithm with a fixed committee. PoA has been widely adopted by communities and industries due to its better performance and faster finality. In this paper, we explore the \text…

How Do Smart Contracts Benefit Security Protocols? Open

Rujia Li, Qin Wang, Qi Wang, David Galindo · 2022

Smart contracts have recently been adopted by many security protocols. However, existing studies lack satisfactory theoretical support on how contracts benefit security protocols. This paper aims to give a systematic analysis of smart cont…

Steiner systems $ S(2,4, 2^m) $ supported by a family of extended cyclic codes Open

Qi Wang · 2022

In [C. Ding, An infinite family of Steiner systems from cyclic codes, J. Combin. Des. 26 (2018), no.3, 126–144], Ding constructed a family of Steiner systems for all from a family of extended cyclic codes. The objective of this p…

Two classes of LDPC codes from the space of hermitian matrices over finite fields Open

Meng Zhao, Changli Ma, Yanan Feng, Qi Wang · 2022

For a prime power , we construct two classes of LDPC codes and , both with girth , based on the space of Hermitian matrices over the finite field . The minimum distance and the stopping distance are both determined for . Meanwhile, lower…

Preface Open

Sihem Mesnager, Xiaohu Tang, Zhengchun Zhou, Chunming Tang, Qi Wang · 2022

An Open Problem on the Bentness of Mesnager's Functions Open

Chunming Tang, Peng Han, Qi Wang, Jun Zhang, Yanfeng Qi · 2021

Let $n=2m$. In the present paper, we study the binomial Boolean functions of the form $$f_{a,b}(x) = \mathrm{Tr}_1^{n}(a x^{2^m-1 }) +\mathrm{Tr}_1^{2}(bx^{\frac{2^n-1}{3} }), $$ where $m$ is an even positive integer, $a\in \mathbb{F}_{2^n…

Optimization-based Block Coordinate Gradient Coding Open

Qi Wang, Ying Cui, Chenglin Li, Junni Zou, Hongkai Xiong · 2021

Existing gradient coding schemes introduce identical redundancy across the coordinates of gradients and hence cannot fully utilize the computation results from partial stragglers. This motivates the introduction of diverse redundancies acr…

$Q$-ary non-overlapping codes: a generating function approach Open

Geyang Wang, Qi Wang · 2021

Non-overlapping codes are a set of codewords in $\bigcup_{n \ge 2} \mathbb{Z}_q^n$, where $\mathbb{Z}_q = \{0,1,\dots,q-1\}$, such that, the prefix of each codeword is not a suffix of any codeword in the set, including itself; and for vari…

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