YangQuan Chen
YOU?
Author Swipe
View article: EASL 2025 indications revisited: phase-specific outcomes with and without nucleos(t)ide analogue therapy in chronic hepatitis B virus infection
EASL 2025 indications revisited: phase-specific outcomes with and without nucleos(t)ide analogue therapy in chronic hepatitis B virus infection Open
Objective The impact of nucleos(t)ide analogues (NAs) therapy on the long-term outcomes in chronic HBV infection individuals outside 2025 European Association for the Study of the Liver (EASL) strongly recommended treatment indications rem…
View article: Graph2Eval: Automatic Multimodal Task Generation for Agents via Knowledge Graphs
Graph2Eval: Automatic Multimodal Task Generation for Agents via Knowledge Graphs Open
As multimodal LLM-driven agents continue to advance in autonomy and generalization, evaluation based on static datasets can no longer adequately assess their true capabilities in dynamic environments and diverse tasks. Existing LLM-based s…
View article: GUI-PRA: Process Reward Agent for GUI Tasks
GUI-PRA: Process Reward Agent for GUI Tasks Open
Graphical User Interface (GUI) Agents powered by Multimodal Large Language Models (MLLMs) show significant potential for automating tasks. However, they often struggle with long-horizon tasks, leading to frequent failures. Process Reward M…
View article: "I Don't Think RAI Applies to My Model'' -- Engaging Non-champions with Sticky Stories for Responsible AI Work
"I Don't Think RAI Applies to My Model'' -- Engaging Non-champions with Sticky Stories for Responsible AI Work Open
Responsible AI (RAI) tools -- checklists, templates, and governance processes -- often engage RAI champions, individuals intrinsically motivated to advocate ethical practices, but fail to reach non-champions, who frequently dismiss them as…
View article: Multiwavelength Observations of the Apparently Non-repeating FRB 20250316A
Multiwavelength Observations of the Apparently Non-repeating FRB 20250316A Open
The physical origin of fast radio bursts (FRBs) remains uncertain. Although multiwavelength observations have been widely conducted, only Galactic FRB~20200428D is associated with an X-ray burst from the magnetar SGR J1935+2154. Here, we p…
View article: The passive microwave remote sensing in soil moisture retrieval: Products, models, applications and challenges
The passive microwave remote sensing in soil moisture retrieval: Products, models, applications and challenges Open
Soil moisture (SM) is a pivotal component of the global water cycle and a critical environmental parameter in terrestrial carbon cycling, significantly influencing energy exchange, vegetation dynamics, and ecosystem productivity. Its spati…
View article: Modeling, analysis and experimental verification of fractional high-order DC-DC converters
Modeling, analysis and experimental verification of fractional high-order DC-DC converters Open
The concepts and techniques of fractional calculus (FC) have been increasingly used in the modeling and design of electrical components and circuits. Current research on fractional-order (FO) modeling focuses mainly on low-order converters…
View article: Advanced Stability Analysis for Fractional-Order Chaotic DC Motors Subject to Saturation and Rate Limitations
Advanced Stability Analysis for Fractional-Order Chaotic DC Motors Subject to Saturation and Rate Limitations Open
Chaotic behavior and memory-dependent dynamics in fractional-order brushless DC motors (FOBLDCMs) pose significant challenges for robust and stable control design, particularly when physical constraints such as actuator saturation and rate…
View article: More Optimal Fractional-Order Stochastic Gradient Descent for Non-Convex Optimization Problems
More Optimal Fractional-Order Stochastic Gradient Descent for Non-Convex Optimization Problems Open
Fractional-order stochastic gradient descent (FOSGD) leverages fractional exponents to capture long-memory effects in optimization. However, its utility is often limited by the difficulty of tuning and stabilizing these exponents. We propo…
View article: IL7-IL7R Interaction Mediates Fibroblast-Driven Macrophage-to-Osteoclast Differentiation in Periodontitis
IL7-IL7R Interaction Mediates Fibroblast-Driven Macrophage-to-Osteoclast Differentiation in Periodontitis Open
Our study identifies IL7R+ macrophages as potential osteoclast precursors in periodontitis. We demonstrate that the IL7/IL7R signaling pathway is a critical driver of osteoclast differentiation. Moreover, targeting IL7R is a potential ther…
View article: Robust Adaptive Rapid Exponential Stabilization for a Class of Nonlinear Cyber‐Physical Systems Under Denial‐Of‐Service Attacks
Robust Adaptive Rapid Exponential Stabilization for a Class of Nonlinear Cyber‐Physical Systems Under Denial‐Of‐Service Attacks Open
In this paper, we investigate the stabilization problem of a class of uncertain nonlinear cyber‐physical systems (CPSs) under random denial‐of‐service (DoS) attacks with average frequency and duration constraints. This investigation presen…
View article: ARMO: Autoregressive Rigging for Multi-Category Objects
ARMO: Autoregressive Rigging for Multi-Category Objects Open
Recent advancements in large-scale generative models have significantly improved the quality and diversity of 3D shape generation. However, most existing methods focus primarily on generating static 3D models, overlooking the potentially d…
View article: Starvation-induced HBP metabolic reprogramming and STAM2 O-GlcNAcylation facilitate bladder cancer metastasis
Starvation-induced HBP metabolic reprogramming and STAM2 O-GlcNAcylation facilitate bladder cancer metastasis Open
Metabolic reprogramming and epigenetic alternations are implicated in tumor progression and metastasis, but the metabolic and epigenetic mechanisms underlying lymphatic and distant metastasis of bladder cancer (BCa) remain poorly understoo…
View article: Evaluating the Robustness of Multimodal Agents Against Active Environmental Injection Attacks
Evaluating the Robustness of Multimodal Agents Against Active Environmental Injection Attacks Open
As researchers continue to optimize AI agents for more effective task execution within operating systems, they often overlook a critical security concern: the ability of these agents to detect "impostors" within their environment. Through …
View article: Evaluating effects of data quality and variable weighting on habitat suitability modelling
Evaluating effects of data quality and variable weighting on habitat suitability modelling Open
Habitat modelling is important in the conservation and management of fishes and can be sensitive to data inputs and model configuration. Survey data used in Habitat Suitability Index (HSI) models may undergo changing sampling protocols ove…
View article: Overview and Research Prospects on Fractional Co-Evolution Modeling of “Epidemic–Opinion” System
Overview and Research Prospects on Fractional Co-Evolution Modeling of “Epidemic–Opinion” System Open
The co-evolutionary research of complex network propagation dynamics systems has gradually become a hot topic in domestic and international research in recent years. This article reviews the research progress of epidemic dynamics systems a…
View article: Stabilization of a Class of Fractional-Order Nonlinear Systems Subject to Actuator Saturation and Time Delay
Stabilization of a Class of Fractional-Order Nonlinear Systems Subject to Actuator Saturation and Time Delay Open
Actuator saturation and time delay are practical issues in practical control systems, significantly affecting their performance and stability. This paper addresses, for the first time, the stabilization problem of fractional-order (FO) non…
View article: Modeling and Nonlinear Analysis of Plant–Soil Moisture Interactions for Sustainable Land Management: Insights for Desertification Mitigation
Modeling and Nonlinear Analysis of Plant–Soil Moisture Interactions for Sustainable Land Management: Insights for Desertification Mitigation Open
This research explores the dynamics of vegetation patterns under changing environmental conditions, considering the United Nations Sustainable Development Goal 15: “Protect, restore, and promote the sustainable use of terrestrial ecosystem…
View article: Finite-Time Stability of Fractional-Order Switched Systems Based on Lyapunov Method
Finite-Time Stability of Fractional-Order Switched Systems Based on Lyapunov Method Open
This paper investigates the finite-time stability of a class of fractional-order switched systems with order 0<α<1, employing the fractional Lyapunov direct method. First, based on the Mittag-Leffler function and Gronwall inequality, two c…
View article: Physics-Informed Fractional-Order Recurrent Neural Network for Fast Battery Degradation with Vehicle Charging Snippets
Physics-Informed Fractional-Order Recurrent Neural Network for Fast Battery Degradation with Vehicle Charging Snippets Open
To handle and manage battery degradation in electric vehicles (EVs), various capacity estimation methods have been proposed and can mainly be divided into traditional modeling methods and data-driven methods. For realistic conditions, data…
View article: Research on the spatiotemporal evolution characteristics and driving mechanisms of supply–demand risks of ecosystem services in the yellow river basin integrating the hierarchy of needs theory
Research on the spatiotemporal evolution characteristics and driving mechanisms of supply–demand risks of ecosystem services in the yellow river basin integrating the hierarchy of needs theory Open
Discrepancies between ecosystem services supply and demand can heighten ecological risks. Analyzing these factors is crucial for efficient management and sustainability. This study uses the Yellow River Basin as a case study, quantifying t…
View article: Relationship between enriched environment and neurodegeneration: a review from mechanism to therapy
Relationship between enriched environment and neurodegeneration: a review from mechanism to therapy Open
Enriched environment (EE), as a non-pharmacological intervention, has garnered considerable attention for its potential to ameliorate neurodegenerative diseases (NDs). This review delineated the impact of EE on the biological functions ass…