Showing 50 of 1739 papers

The Effect of Employees' Ethical Leadership Prototype on Ethical Leadership Effectiveness: The Mediating Role of Employee Reverence

Xing Zhijie, He Wei, Zhang Zhengtang, Jiang Xuting, He Wei
2022-04-13 ChinaXiv: chinaxiv-202204.00043

Drawing on theoretical models of specific positive emotions in the workplace and implicit leadership theory, this study investigates the influence mechanism of ethical leadership on employee job performance, specifically examining the mediating role of awe and the moderating role of employee ethical…

Optimization of Ecological Water Conveyance Scheduling in the Aksu River Basin for Ecological Restoration (Postprint)

Nie Yan, Guo Yongrui
2022-04-12 ChinaXiv: chinaxiv-202204.00091

Ecological water conveyance scheduling is one of the most effective measures for ecological protection and restoration. Implementing ecological water conveyance holds significant importance for restoring natural ecosystems in arid and semi-arid regions and maintaining the health of oasis ecosystems.…

What are the differences in moral psychology between Chinese and Western cultural contexts?

Hu Xiaomeng, Yu Feng, Kaiping Peng, Hu Xiaomeng
2022-04-12 ChinaXiv: chinaxiv-202204.00092

Since its inception, modern Western ethics and moral psychology have experienced a century of development, characterized by abundant literature, remarkable achievements, and diverse schools of thought. By contrast, Chinese moral psychology, despite having accumulated certain theoretical inquiries an…

Analysis and Simulation of Dynamic Evolution Mechanism of Exergy in Time-Varying Energy Networks

Chen Haoyong, Haoyong Chen
2022-04-10 ChinaXiv: chinaxiv-202204.00035

Exergy is an indicator for measuring energy quality, which profoundly reveals the essence of work capability loss during energy transfer processes. To investigate the dynamic evolution mechanism of ? in time-varying energy networks, this paper formulates the constitutive relations among physical qua…

Machine Learning Applications in Early Identification and Diagnosis of Autism Spectrum Disorder in Children

Hou Tingting
2022-04-07 ChinaXiv: chinaxiv-202204.00033

Early detection, early diagnosis, and early intervention constitute a consensus in the educational rehabilitation of children with autism. However, limitations of traditional identification and diagnostic methods, together with a shortage of professionals, frequently result in children with autism m…

Layout-Guided Multi-Object Scene Novel View Synthesis Network: Postprint

Gao Xiaotian, Zhang Qian, Lü Fan, Hu Fuyuan, Hu Fuyuan
2022-04-07 ChinaXiv: chinaxiv-202204.00031

The novel view synthesis task refers to generating novel-view images of a scene from multiple reference images. However, in multi-object scenes, inter-object occlusion leads to incomplete acquisition of object information, resulting in artifacts and misalignment issues in the generated novel-view sc…

A Study on the Greedy Repair Strategy for Particle Swarm Optimization in the Discounted {0-1} Knapsack Problem (Postprint)

Dai Zuhua, Zhou Bin, Long Yujing, Wang Zongquan
2022-04-07 ChinaXiv: chinaxiv-202204.00059

When swarm intelligence heuristic algorithms solve the Discounted {0-1} Knapsack Problem (D{0-1}KP), some repair and optimization strategy is required to transform abnormal encoding individuals into encoding individuals that satisfy the solution constraints, in order to improve solution efficiency a…

An Improved Warning Propagation Algorithm for Solving Max-SAT Problems (Postprint)

Wu Yuxiang, Wang Xiaofeng, Ding Hongsheng, Yu Zhuo
2022-04-07 ChinaXiv: chinaxiv-202204.00054

Max-SAT is the optimization version of the SAT problem, with the objective of finding a variable assignment that maximizes the number of satisfied clauses in a given clause set. This problem is typically NP-hard. With the in-depth development of big data and artificial intelligence, existing algorit…

Traffic Flow Forecasting Based on Adaptive Gated Graph Neural Network: Postprint

Wang Yang, Zheng Jin, Ying Liu, Li Ping
2022-04-07 ChinaXiv: chinaxiv-202204.00062

Traffic flow prediction constitutes a crucial component of intelligent transportation systems. Due to the complexity of traffic data, long-term and accurate traffic flow prediction has consistently remained one of the most challenging tasks in time series forecasting. In recent years, researchers ha…

Postprint of Adversarial Training Method for Graph Convolutional Neural Networks Based on Non-Robust Features

Chengqi, Zhu Hongliang, Xin Yang
2022-04-07 ChinaXiv: chinaxiv-202204.00067

Graph Convolutional Networks (GCNs) can extract effective information from graph data through graph convolutions, but they are vulnerable to adversarial attacks that degrade model performance. While adversarial training can enhance neural network robustness, the discrete nature of graph structures a…

Asymmetric Periodic Inference Cyclic Progressive Face Restoration Algorithm Research Postprint

Li Yaqian, Zhang Xuyao, Li Qilong
2022-04-07 ChinaXiv: chinaxiv-202204.00071

To address the issue that inpainting networks in generative adversarial networks fail to simultaneously preserve global and local consistency of images while incurring substantial computational load, we incorporate the concept of progressive inpainting into an asymmetric U-Net architecture. First, w…

Graph Attention Network-Based Recommendation of Issue Resolution Participants in Open Source Communities: Postprint

Zhao Haiyan, Xia Wenzhong, Cao Jian, Chen Qingkui
2022-04-07 ChinaXiv: chinaxiv-202204.00049

In open source communities, the promptness and quality of responses to developers' issues critically determine community vitality. Therefore, identifying and recommending appropriate problem solvers for newly submitted issues facilitates community development. This paper proposes a problem solver re…

A Survey of GAN-based Hand-drawn Sketch Image Translation (Postprint)

Wang Jianxin, Shi Yingjie, Liu Hao, Huang Haiqiao, Du Fang
2022-04-07 ChinaXiv: chinaxiv-202204.00040

Hand-drawn sketch image translation is a challenging research topic in computer vision, with significant application value in artistic design and e-commerce. Currently, GAN-based hand-drawn sketch image translation remains in its infancy. This article analyzes the challenging issues confronting sket…

Postprint: Dynamic Cooperative Coverage Optimization Algorithm for UAVs Based on Trajectory Prediction in the Internet of Vehicles

Wu Zhuang, Tang Lun, Pu Hao, Wang Zhiping, Chen Qianbin
2022-04-07 ChinaXiv: chinaxiv-202204.00055

To address issues such as base station coverage holes and local traffic overload in urban vehicular networks, this paper proposes a dynamic pre-deployment scheme based on vehicle trajectory prediction information. First, to train a unified Seq2Seq-GRU trajectory prediction model, multiple UAVs equip…

Postprint of Short-Term Demand Forecasting Model for Public Bicycles Considering Variable Environmental Factors

Qiao Jian, Chen Shaobo, He Mengying
2022-04-07 ChinaXiv: chinaxiv-202204.00053

Existing short-term demand forecasting models for public bicycles have neglected the nature differences in how various environmental factors influence user demand, as well as the temporal dependencies of variable environmental factors. This paper distinguishes environmental factors into invariant fa…

Adaptive Capsule Network for Few-Shot Relation Extraction (Postprint)

Xiaoming Zhang, Dou Quansheng, Chen Shuzhen, Huanling Tang
2022-04-07 ChinaXiv: chinaxiv-202204.00058

Few-shot relation extraction is a prominent research problem in natural language processing, which aims to train relation extraction models with low-cost annotated data. The currently widely-used prototype networks suffer from issues of inaccurate and incomplete class prototype representation. To ad…

A Survey on Relay-Assisted Computation Offloading Methods in Mobile Edge Computing: Postprint

Chen Che, Zheng Yifeng, Yang Jingmin, Xie Lingfu, Wenjie Zhang
2022-04-07 ChinaXiv: chinaxiv-202204.00044

To address the challenges of next-generation networks in coverage, deployment cost, and capacity, Mobile Edge Computing (MEC) often necessitates the assistance of relay nodes to execute computation-intensive and delay-sensitive tasks. This paper first introduces the fundamental architecture of relay…

Postprint: Achieving Location Privacy Protection through Local Differential Privacy under K-Anonymity

Liu Zhenpeng, Miao Dewei, Liu Qiannan, Li Ruilin, Li Xiaofei
2022-04-07 ChinaXiv: chinaxiv-202204.00066

To address the issue of attackers exploiting background knowledge and other information to launch attacks during user location privacy protection, this paper proposes a location privacy protection method for mobile terminals. The scheme leverages k-anonymity and local differential privacy techniques…

An Improved Cuckoo Search Algorithm for the Dual Resource Constrained Flexible Job Shop Scheduling Problem (postprint)

Luo Haojia, Pan Dazhi
2022-04-07 ChinaXiv: chinaxiv-202204.00047

For the Dual-Resource Constrained Flexible Job Shop Scheduling Problem (DRCFJSP), a Cuckoo Algorithm with an improved decoding scheme is proposed to optimize the makespan. Since DRCFJSP requires consideration of both machine allocation and worker processing status, the traditional decoding method is…

A Vigilance Estimation Method Based on EEG Differential Entropy Postprint

Chen Wan, Cai Yanping, Li Aihua, Myrica rubra branch, Jiang Ke
2022-04-07 ChinaXiv: chinaxiv-202204.00056

To improve the real-time estimation accuracy of human vigilance, a real-time vigilance estimation method based on differential entropy (DE), improved moving average, and bidirectional two-dimensional principal component analysis (TD-2DPCA) is proposed. First, the total frequency band is decomposed i…

A Picat Method for Optimized Computation of Slater Voting Winners (Postprint)

AO Huan, Wang Yisong, Feng Renyan, Deng Zhouhui, Tong Tianle
2022-04-07 ChinaXiv: chinaxiv-202204.00065

Slater voting rule is a tournament-based voting rule that primarily constructs an acyclic tournament, finds one with minimal difference from the original tournament, and selects the winner from it. For the NP-hard Slater voting algorithm, a Picat method for optimized solving of the Slater problem ba…

Research on Multi-Intersection Signal Control Optimization Based on Deep Reinforcement Learning (Postprint)

Zhao Chun, Dong Xiaoming, Ren Yiying
2022-04-07 ChinaXiv: chinaxiv-202204.00045

Emerging intelligent transportation systems hold significant promise for improving traffic flow, optimizing fuel efficiency, reducing delays, and enhancing overall driving experience. Currently, traffic congestion constitutes an extremely serious challenge for humanity, particularly severe at urban …

Lightweight Facial Expression Recognition Based on Label Distribution Learning (Postprint)

Liu Jin, Luo Xiaoshu, Xu Zhaoxing
2022-04-07 ChinaXiv: chinaxiv-202204.00070

To address the issues of insufficient feature extraction for facial expressions and inadequate generalization capability of lightweight networks in complex environments, as well as ambiguous expressions caused by single-label datasets' inability to effectively describe complex emotional tendencies, …

Postprint: Mobile Crowdsensing Task Allocation Method Based on Data Redundancy Control

He Xingyu, Zhao Dan, Yang Guisong, Jin Ziri, Yangkailong Qin, Wang Qipei
2022-04-07 ChinaXiv: chinaxiv-202204.00042

In mobile crowdsensing systems, tasks exhibit spatiotemporal coverage overlap, which may lead to redundant data collection and consequently cause data redundancy issues. To address this, we propose a task allocation method that can simultaneously control both intra-task and inter-task data redundanc…

Postprint: Salient Object Detection with Deep Reuse of Multi-Scale Features

Zhou Zhiping, Fan Bin, fir, Xu Wencheng
2022-04-07 ChinaXiv: chinaxiv-202204.00036

To address the limitations of conventional salient object detection methods in detecting multiple salient objects at different scales, we propose a salient object detection algorithm based on deep reuse of multi-scale features. The network model consists of vertically stacked bidirectional dense fea…

Postprint: Channel-Weight-Based Sequential Refinement RGB-D Salient Object Detection Network

Bian Huajun, Wang Huajun, Zhao Hewei
2022-04-07 ChinaXiv: chinaxiv-202204.00072

A novel network framework (SR-Net) for RGB-D salient object detection is proposed. To effectively integrate the complementarity of multimodal features, depth feature extraction is employed as an independent branch, the Convolutional Block Attention Module (CBAM) is adopted for depth feature enhancem…

Design and Implementation of an FPGA-based 10 Gigabit Ethernet UDP/IP Hardware Protocol Stack Postprint

Dong Yongji, Wang Yu, Yuan Zheng
2022-04-07 ChinaXiv: chinaxiv-202204.00081

To address the inability of traditional software-based protocol stacks to meet the demands of high-speed data transmission and processing, a hardware-accelerated UDP protocol stack design scheme is proposed. Based on the highly efficient parallel characteristics of hardware, this scheme implements a…

Postprint: P4-Based Consistency Verification of SDN Control-Data Plane Flow Rules

Xia Jiqiang, Cui Pengshuai, Li Ziyong, Lan Julong
2022-04-07 ChinaXiv: chinaxiv-202204.00074

To address the problem of inconsistency between control-plane and data-plane flow rules caused by hardware/software failures and misconfigurations in the SDN data plane, we propose a P4-based consistency verification mechanism for SDN control-data plane flow rules (P4CV, P4-based Consistency Verific…

Transformer-Based Multi-Branch Single Image Deraining Method Postprint

Tan Fuxiang, Qian Yurong, Kong Yuting, Zhang Hao, Zhou Daxin, Fan Yingying, Chen Long
2022-04-07 ChinaXiv: chinaxiv-202204.00073

Rain streaks severely degrade the quality of captured images, affecting subsequent computer vision tasks. To improve the quality of rainy images, we propose a Transformer-based single image deraining algorithm. First, the algorithm obtains a large receptive field through a transformer with a windowi…

Multi-Objective Optimization for Vehicle Following Based on Joint Lateral and Longitudinal Control: Postprint

Li Mengfan, Qin Wenhu, Cloud China
2022-04-07 ChinaXiv: chinaxiv-202204.00083

To address issues such as poor car-following stability, ineffective tracking, or unsafe conditions caused by significant speed fluctuations of vehicles in congested environments, a multi-objective optimization car-following scheme based on vehicle models and deep reinforcement learning is proposed. …

Postprint of Clothing Compatibility Prediction Model Based on Hypergraph Representation

Li Jian, Li Zhuo, Ma Tianxiang, Liang Jifeng
2022-04-07 ChinaXiv: chinaxiv-202204.00085

To address the limitation that existing clothing compatibility models predominantly focus on exploring compatibility between paired items, we propose a clothing compatibility prediction model based on hypergraph representation. The model first constructs a clothing hypergraph based on the different …

RA-GCN: Mitigating the Over-smoothing Phenomenon in Text Classification (Postprint)

Fanjun Su, Ma Mingxu, Tong Guoxiang
2022-04-07 ChinaXiv: chinaxiv-202204.00086

Most existing algorithms utilizing Graph Neural Networks for text classification have overlooked the over-smoothing problem inherent in GNNs and the discrepancies arising from text graph topological differences, leading to suboptimal performance in text classification. To address this issue, we prop…

Postprint of IDNC Cooperative Retransmission Scheme Based on Device Heterogeneity and D2D Networks

Yao Yukun, Chen Xinyao, Yang Jie
2022-04-07 ChinaXiv: chinaxiv-202204.00078

To satisfy the personalized requirements of end users and reduce the transmission delay in D2D networks, a cooperative retransmission scheme based on instantly decodable network coding (IDNC) with terminal differentiation is proposed. First, this scheme introduces a novel IDNC algorithmic framework …

The Sustainability of Altruistic Behavior in Organizations and Its Antecedent Mechanisms: A Proactive Motivation Perspective

Yu Kun, Wang Zheyuan, Peng Xiongliang, Wang Pei, Zhao Zejun, Yan Yidan, Cao Peiyue, Yu Kun
2022-04-07 ChinaXiv: chinaxiv-202204.00029

With the rapid development of the social economy, the sustainability of employee altruistic behavior has become increasingly important for organizations and their members to better adapt and develop in the current rapidly changing work environment. Recent studies have found that altruistic behavior …

Residential Mobility and Consumption: A Regulatory Focus Theory Perspective

Liu Wumei, Xiao Haiyi, Wang Xuefeng, Wang Xuefeng
2022-04-07 ChinaXiv: chinaxiv-202204.00034

Residential mobility refers to the frequency with which individuals change their place of residence (i.e., moving). As a key socio-ecological factor, it exerts significant influence on individuals' cognition, emotion, and behavior. Previous scholars have reviewed the consequences of residential mobi…

A Study of Person Fit Based on Residual Statistics in Polytomously Scored Tests

Tong Hao, Yu Xiaofeng, Qin Chunying, Peng Yafeng, Zhong Xiaoyuan, Yu Xiaofeng
2022-04-06 ChinaXiv: chinaxiv-202204.00023

This study proposes a personal fit statistic R for polytomous scoring items to investigate its performance in detecting six common aberrant response patterns (cheating, guessing, random responding, carelessness, innovative responding, and mixed aberrance), and compares it with the standardized log-l…

Profession, Vocation, and Calling: The Predicament and Mission of Library Science Education (Postprint)

Chu Jingli, Zhang Ying, Chu Jingli
2022-04-02 ChinaXiv: chinaxiv-202204.00022

This year marks the centennial anniversary of the School of Information Management at Wuhan University (its predecessor being the Library Science Department of Boone University, founded in 1920), signifying that library science education in China has passed through a century of development. In retro…

Survey and Analysis of Core Competencies of Library and Information Science Graduate Students in the New Era: Postprint

Chu Jingli, Zhang Ying, Xie Hejia, Chu Jingli
2022-04-02 ChinaXiv: chinaxiv-202204.00019

[Purpose/Significance] Library and information science graduate students constitute the emerging force in the development of the LIS profession. Development in the new era has presented new demands for LIS education, requiring further enhancement of core competencies among LIS graduate students. [Re…

Comparative Analysis of Library Knowledge Services and Publishing Knowledge Services: Postprint

Chu Jingli, Ren Jiaohan, Wang Jue, Jingli Chu
2022-04-02 ChinaXiv: chinaxiv-202204.00020

[Purpose/Significance]Knowledge service represents both the core capability and key trend for libraries, as well as a focal content and business direction for publishing institutions. In the digital intelligence era, investigating the similarities and differences between knowledge services in librar…

Changes in the urinary proteome during rat pregnancy

Tang Shuxuan, Gao Youhe, Tang Shuxuan, Gao Youhe
2022-04-01 ChinaXiv: chinaxiv-202204.00018

Objective: Pregnancy is a process during which the body's physiological state undergoes profound changes. The normal course of pregnancy is crucial for ensuring proper fetal development and maintaining maternal health. We attempted to explore whether changes in the urinary proteome can reflect the p…

Variable Volatility Elasticity Model for Commodity Markets

Gong, Fuzhou, Wang, Ting, Wang, Ting
2022-03-30 ChinaXiv: chinaxiv-202203.00120

In this paper, we propose and study a novel continuous-time model, based on the well-known constant elasticity of variance (CEV) model, to describe the asset price process. The basic idea is that the volatility elasticity of the CEV model cannot be treated as a constant from the perspective of stoch…

Cloning and Drought-Stress Expression Analysis of the SpLEA1 Gene from *Selaginella pulvinata* (Postprint)

Zhou Xuan, Peng-Hua Gao, Yan Bo
2022-03-30 ChinaXiv: chinaxiv-202204.00005

Late embryogenesis abundant (LEA) proteins are closely associated with plant stress resistance, protecting plant cells under drought stress, reducing plant damage, and are widely distributed across organisms. Selaginella pulvinata is a fern species with exceptional survival capacity under drought st…

Genome-wide identification and expression analysis of SPL membrane-bound (STM) transcription factors in *Dendrobium officinale* postprint

Yang Le, Nie Cong, Long Xiaoqin, He Jize, Yan Chaoyue, Zhu Qiankun, Wang Wanjun
2022-03-30 ChinaXiv: chinaxiv-202204.00010

SPL transcription factors are widely involved in plant growth, development, and stress response processes. Currently, there are no studies on SPL membrane-bound (SPL with Transmembrane Motif) transcription factors, i.e., STM transcription factors, in Dendrobium officinale. To investigate the roles o…

Spring and Autumn Phenological Patterns of Subtropical Plants and Their Response to Climate Change (Postprint)

Chen Qin, Tang Xinran, Xue Qianhuai, Wang Xinyang, Du Yanjun
2022-03-30 ChinaXiv: chinaxiv-202204.00009

Phenological changes driven by global warming have already exerted significant impacts on biodiversity and ecosystems. Research on subtropical phenology remains relatively limited compared to that in temperate and frigid zones. Studies of autumn phenology are particularly scarce, and whether phenolo…

Postprint of an Ethnobotanical Study on Forage Plants of the White-trouser Yao in China

Hu Renchuan, Hu Qimin, fellow farmers, Luo Binsheng
2022-03-30 ChinaXiv: chinaxiv-202204.00004

The Baiku Yao people have a strong tradition of raising and consuming local black pigs, and possess unique and extensive experience and knowledge regarding the collection and management of feed plants. This study aims to conduct an ethnobotanical inventory of feed plants and their related indigenous…