Cheng Li
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View article: Correlation between antimicrobial resistance and virulence in carbapenem-resistant Klebsiella pneumoniae at colonization and infection stages
Correlation between antimicrobial resistance and virulence in carbapenem-resistant Klebsiella pneumoniae at colonization and infection stages Open
View article: An Optimal Scheduling Method for Power Grids in Extreme Scenarios Based on an Information-Fusion MADDPG Algorithm
An Optimal Scheduling Method for Power Grids in Extreme Scenarios Based on an Information-Fusion MADDPG Algorithm Open
With the large-scale integration of renewable energy into distribution networks, the intermittency and uncertainty of renewable generation pose significant challenges to the voltage security of the power grid under extreme scenarios. To ad…
View article: Uplink frame resource placement scheme design for NTN-IoT with intelligent on-orbit service function
Uplink frame resource placement scheme design for NTN-IoT with intelligent on-orbit service function Open
View article: Dynamic Adaptive Shared Experts with Grouped Multi-Head Attention Mixture of Experts
Dynamic Adaptive Shared Experts with Grouped Multi-Head Attention Mixture of Experts Open
Transformer models based on the Mixture of Experts (MoE) architecture have made significant progress in long-sequence modeling, but existing models still have shortcomings in computational efficiency and the ability to capture long-range d…
View article: Pharmacokinetics and pharmacodynamics studies of Relugolix long-acting microcrystalline formulation in male Beagle dogs
Pharmacokinetics and pharmacodynamics studies of Relugolix long-acting microcrystalline formulation in male Beagle dogs Open
Relugolix is the first oral GnRH receptor antagonist. However, its oral formulation requires daily administration, leading to poor patient adherence and suboptimal treatment outcomes for long-term users. To address these issues, we develop…
View article: NTIRE 2025 Challenge on RAW Image Restoration and Super-Resolution
NTIRE 2025 Challenge on RAW Image Restoration and Super-Resolution Open
This paper reviews the NTIRE 2025 RAW Image Restoration and Super-Resolution Challenge, highlighting the proposed solutions and results. New methods for RAW Restoration and Super-Resolution could be essential in modern Image Signal Process…
View article: Three-dimensional effects on establishment of hypersonic double-cone flow
Three-dimensional effects on establishment of hypersonic double-cone flow Open
View article: Development of the OBE Talent Management Model of a Training Program Management on the Project-based Teaching-learning Method for Landscape Design Students at Hubei Engineering University, China.
Development of the OBE Talent Management Model of a Training Program Management on the Project-based Teaching-learning Method for Landscape Design Students at Hubei Engineering University, China. Open
Landscape design education confronts critical challenges in reconciling pedagogical approaches with industrial requirements and cultivating professional competencies. This study develops an Outcome-Based Education (OBE) talent management f…
View article: A Scintillation Detector for Muon Imaging System
A Scintillation Detector for Muon Imaging System Open
View article: BigMac: A Communication-Efficient Mixture-of-Experts Model Structure for Fast Training and Inference
BigMac: A Communication-Efficient Mixture-of-Experts Model Structure for Fast Training and Inference Open
The Mixture-of-Experts (MoE) structure scales the Transformer-based large language models (LLMs) and improves their performance with only the sub-linear increase in computation resources. Recently, a fine-grained DeepSeekMoE structure is p…
View article: A Flavonol-Based Fluorescent Probe for N2h4 Detection and its Applications in Natural Environmental Samples
A Flavonol-Based Fluorescent Probe for N2h4 Detection and its Applications in Natural Environmental Samples Open
View article: Judicial Independence and Cash Holdings: Evidence from the Judicial Organizational Reform in China
Judicial Independence and Cash Holdings: Evidence from the Judicial Organizational Reform in China Open
View article: Theory Guided Data-Driven Design of Superelasticity in TiNi Alloys Over Wide Temperature Window
Theory Guided Data-Driven Design of Superelasticity in TiNi Alloys Over Wide Temperature Window Open
View article: Effect of a High-Carbohydrate Diet on Cognitive Behavior in Hypobaric Hypoxic Mice via Specific Gut Microbiota and Its Mechanism
Effect of a High-Carbohydrate Diet on Cognitive Behavior in Hypobaric Hypoxic Mice via Specific Gut Microbiota and Its Mechanism Open
View article: Integrating graph and reinforcement learning for vaccination strategies in complex networks
Integrating graph and reinforcement learning for vaccination strategies in complex networks Open
View article: Novel Power System Design and Optimization Based on Renewable Energy Integration
Novel Power System Design and Optimization Based on Renewable Energy Integration Open
This study introduces an optimized power system design that integrates renewable energy, focusing on sustainable development and economic efficiency. Using particle swarm optimization, the capacity allocation model shows that optimizing wi…
View article: A new method for determining coordinates of the space TT&C radar rotation center based on GNSS
A new method for determining coordinates of the space TT&C radar rotation center based on GNSS Open
The coordinate determination of the rotation center of a space TT&C (Telemetry, Tracking and Command) radar is an important task of radar-calibration. The conventional method mostly using total stations is expensive, inefficient, and faces…
View article: A Globally Optimal Portfolio for m-Sparse Sharpe Ratio Maximization
A Globally Optimal Portfolio for m-Sparse Sharpe Ratio Maximization Open
The Sharpe ratio is an important and widely-used risk-adjusted return in financial engineering. In modern portfolio management, one may require an m-sparse (no more than m active assets) portfolio to save managerial and financial costs. Ho…
View article: WITHDRAWN: Optimal Distributed Tensor PCA with Statistical Guarantees for Heterogeneous and Decentralized Data
WITHDRAWN: Optimal Distributed Tensor PCA with Statistical Guarantees for Heterogeneous and Decentralized Data Open
25 October, 2024. Research Square has withdrawn this preprint due to extensive overlap with the published work of another researcher (https://doi.org/10.48550/arXiv.2405.11681).
View article: WITHDRAWN: Optimal Distributed Tensor PCA with Statistical Guarantees for Heterogeneous and Decentralized Data
WITHDRAWN: Optimal Distributed Tensor PCA with Statistical Guarantees for Heterogeneous and Decentralized Data Open
In this paper, we propose new methodologies for distributed tensor Principal Component Analysis (PCA) in heterogeneous data environments. These environments often arise when tensor datasets are stored across multiple machines, each with un…
View article: VPTQ: Extreme Low-bit Vector Post-Training Quantization for Large Language Models
VPTQ: Extreme Low-bit Vector Post-Training Quantization for Large Language Models Open
Scaling model size significantly challenges the deployment and inference of Large Language Models (LLMs). Due to the redundancy in LLM weights, recent research has focused on pushing weight-only quantization to extremely low-bit (even down…
View article: An Algorithm to Retrieve Range Ocean Current Speed under Tropical Cyclone Conditions from Sentinel-1 Synthetic Aperture Radar Measurements Based on XGBoost
An Algorithm to Retrieve Range Ocean Current Speed under Tropical Cyclone Conditions from Sentinel-1 Synthetic Aperture Radar Measurements Based on XGBoost Open
In this study, a novel algorithm to retrieve the current speed along the range direction under extreme sea states is developed from C-band synthetic aperture radar imagery. To this aim, a Sentinel-1 (S-1) dual-polarized synthetic aperture …
View article: Analysis of the gain factors of 5G-assisted BDS RTK positioning in urban environments
Analysis of the gain factors of 5G-assisted BDS RTK positioning in urban environments Open
The joint utilization of the Fifth Generation Communications Technology (5G) and the Global Navigation Satellite System (GNSS) serves as a promising solution to address the challenges associated with insufficient visible satellites and low…
View article: Channel Estimation, Interpolation and Extrapolation in Doubly-dispersive Channels
Channel Estimation, Interpolation and Extrapolation in Doubly-dispersive Channels Open
The OTFS (Orthogonal Time Frequency Space) is widely acknowledged for its ability to combat Doppler spread in time-varying channels. In this paper, another advantage of OTFS over OFDM (Orthogonal Frequency Division Multiplexing) will be de…
View article: GSD: View-Guided Gaussian Splatting Diffusion for 3D Reconstruction
GSD: View-Guided Gaussian Splatting Diffusion for 3D Reconstruction Open
We present GSD, a diffusion model approach based on Gaussian Splatting (GS) representation for 3D object reconstruction from a single view. Prior works suffer from inconsistent 3D geometry or mediocre rendering quality due to improper repr…
View article: Preamble Design and Burst-Mode DSP for Upstream Reception of 200G Coherent TDM-PON
Preamble Design and Burst-Mode DSP for Upstream Reception of 200G Coherent TDM-PON Open
Burst-mode DSP based on 10ns preamble is proposed for upstream reception of 200G coherent TDM-PON. The 128-symbol tone preamble is used for SOP, frequency offset, and sampling phase estimation, while the 192-symbol CAZAC preamble is used f…
View article: NegativePrompt: Leveraging Psychology for Large Language Models Enhancement via Negative Emotional Stimuli
NegativePrompt: Leveraging Psychology for Large Language Models Enhancement via Negative Emotional Stimuli Open
Large Language Models (LLMs) have become integral to a wide spectrum of applications, ranging from traditional computing tasks to advanced artificial intelligence (AI) applications. This widespread adoption has spurred extensive research i…
View article: Visual Tracking in Amblyopia: A Continuous Psychophysical Approach
Visual Tracking in Amblyopia: A Continuous Psychophysical Approach Open
When stimulus visibility was compensated, amblyopic participants still showed significantly poorer tracking performance.
View article: Investigation of epidemiological and clinical characteristics of people infected with SARS-CoV-2 during the second pandemic of COVID-19 in Chengdu, China
Investigation of epidemiological and clinical characteristics of people infected with SARS-CoV-2 during the second pandemic of COVID-19 in Chengdu, China Open
Objective This study investigated the epidemiological and clinical characteristics of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infected patients during the second pandemic of COVID-19 (coronavirus disease of 2019) in Ch…
View article: LHAASO-KM2A detector simulation using Geant4
LHAASO-KM2A detector simulation using Geant4 Open
KM2A is one of the main sub-arrays of LHAASO, working on gamma ray astronomy\nand cosmic ray physics at energies above 10 TeV. Detector simulation is the\nimportant foundation for estimating detector performance and data analysis. It\nis a…