Wenyuan Yu
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View article: Probing the Nature of High-Redshift Long GRB 250114A and Its Magnetar Central Engine
Probing the Nature of High-Redshift Long GRB 250114A and Its Magnetar Central Engine Open
GRB 250114A is a long-duration gamma-ray burst (GRB) which triggered the Swift/BAT with a spectroscopic high-redshift at $z = 4.732$. The light curve of the prompt emission is composed of three distinct emission episodes, which are separat…
View article: Handheld multispectral photoacoustic imaging for assessing myocardial metabolism
Handheld multispectral photoacoustic imaging for assessing myocardial metabolism Open
PAI can detect myocardial oxygen saturation in real-time during surgery and determine the occurrence of myocardial ischemia and changes in oxygen metabolism levels based on differences in oxygen saturation.
View article: MixCache: Mixture-of-Cache for Video Diffusion Transformer Acceleration
MixCache: Mixture-of-Cache for Video Diffusion Transformer Acceleration Open
Leveraging the Transformer architecture and the diffusion process, video DiT models have emerged as a dominant approach for high-quality video generation. However, their multi-step iterative denoising process incurs high computational cost…
View article: Preparation, Effect, and Mechanism Exploration of Hyaluronic Acid Microneedle Patch with Rapamycin Nanocrystals
Preparation, Effect, and Mechanism Exploration of Hyaluronic Acid Microneedle Patch with Rapamycin Nanocrystals Open
Transplant vein restenosis is the main complication affecting the long-term graft patency after coronary artery bypass grafting, mainly caused by VSMC proliferation and migration (initiating factors), leading to intimal hyperplasia and res…
View article: Physiologic effects of different hemodynamic patterns of LVAD
Physiologic effects of different hemodynamic patterns of LVAD Open
Left ventricular assist device (LVAD) is an important treatment for patients with end-stage heart failure, which essentially replaces the left ventricle's pumping action to improve peripheral circulation. Its hemodynamic pattern (pulsatile…
View article: SRDiffusion: Accelerate Video Diffusion Inference via Sketching-Rendering Cooperation
SRDiffusion: Accelerate Video Diffusion Inference via Sketching-Rendering Cooperation Open
Leveraging the diffusion transformer (DiT) architecture, models like Sora, CogVideoX and Wan have achieved remarkable progress in text-to-video, image-to-video, and video editing tasks. Despite these advances, diffusion-based video generat…
View article: ServeGen: Workload Characterization and Generation of Large Language Model Serving in Production
ServeGen: Workload Characterization and Generation of Large Language Model Serving in Production Open
With the widespread adoption of Large Language Models (LLMs), serving LLM inference requests has become an increasingly important task, attracting active research advancements. Practical workloads play an essential role in this process: th…
View article: A Graph-native Optimization Framework for Complex Graph Queries
A Graph-native Optimization Framework for Complex Graph Queries Open
This technical report extends the SIGMOD 2025 paper "A Modular Graph-Native Query Optimization Framework" by providing a comprehensive exposition of GOpt's advanced technical mechanisms, implementation strategies, and extended evaluations.…
View article: Wan: Open and Advanced Large-Scale Video Generative Models
Wan: Open and Advanced Large-Scale Video Generative Models Open
This report presents Wan, a comprehensive and open suite of video foundation models designed to push the boundaries of video generation. Built upon the mainstream diffusion transformer paradigm, Wan achieves significant advancements in gen…
View article: Signature of Strange Star as the Central Engine of GRB 240529A
Signature of Strange Star as the Central Engine of GRB 240529A Open
GRB 240529A is a long-duration gamma-ray burst (GRB) whose light curve of prompt emission is composed of a triple-episode structure, separated by quiescent gaps of tens to hundreds of seconds. More interestingly, its X-ray light curve of a…
View article: Influence of the Deformation of Coronal Mass Ejections on Their In-Situ Fitting with Circular-Cross-Section Flux Rope Models
Influence of the Deformation of Coronal Mass Ejections on Their In-Situ Fitting with Circular-Cross-Section Flux Rope Models Open
Understanding the properties, especially the magnetohydrodynamic (MHD) invariants, of coronal mass ejections (CMEs) measured in-situ is key to bridging the CME properties from the Sun to interplanetary space. In order to investigate CMEs f…
View article: Signature of strange star as the central engine of GRB 240529A
Signature of strange star as the central engine of GRB 240529A Open
GRB 240529A is a long-duration gamma-ray burst (GRB) whose light curve of prompt emission is composed of a triple-episode structure, separated by quiescent gaps of tens to hundreds of seconds. More interestingly, its X-ray light curve of a…
View article: Automatic Generation of Equivalent Reactor Networks Driven by Cfd Flow Fields: A Multi-Scale Modeling Approach for Hydrocarbon Steam Cracking
Automatic Generation of Equivalent Reactor Networks Driven by Cfd Flow Fields: A Multi-Scale Modeling Approach for Hydrocarbon Steam Cracking Open
View article: Automatic Generation of Equivalent Reactor Networks Driven by Cfd Flow Fields: A Multi-Scale Modeling Approach for Hydrocarbon Steam Cracking
Automatic Generation of Equivalent Reactor Networks Driven by Cfd Flow Fields: A Multi-Scale Modeling Approach for Hydrocarbon Steam Cracking Open
View article: Exact Acceleration of Subgraph Graph Neural Networks by Eliminating Computation Redundancy
Exact Acceleration of Subgraph Graph Neural Networks by Eliminating Computation Redundancy Open
Graph neural networks (GNNs) have become a prevalent framework for graph tasks. Many recent studies have proposed the use of graph convolution methods over the numerous subgraphs of each graph, a concept known as subgraph graph neural netw…
View article: Associations of systemic inflammation and systemic immune inflammation with serum uric acid concentration and hyperuricemia risk: the mediating effect of body mass index
Associations of systemic inflammation and systemic immune inflammation with serum uric acid concentration and hyperuricemia risk: the mediating effect of body mass index Open
Background With the development of lifestyle, elevated uric acid and hyperuricemia have become important factors affecting human health, but the biological mechanism and risk factors are still unclear. Methods A multi-stage, cross-sectiona…
View article: Effect of silencing Ras homolog family member C on proliferation, invasion, and migration of salivary adenoid cystic carcinoma.
Effect of silencing Ras homolog family member C on proliferation, invasion, and migration of salivary adenoid cystic carcinoma. Open
RhoC is highly expressed in SACC, and RhoC silencing may target the downstream ROCK1/p38MAPK/TWIST1 signaling pathway, thereby inhibiting the proliferation, invasion, migration, and EMT of SACC while promoting its apoptosis. On the contrar…
View article: A coronal mass ejection encountered by four spacecraft within 1 au from the Sun: ensemble modelling of propagation and magnetic structure
A coronal mass ejection encountered by four spacecraft within 1 au from the Sun: ensemble modelling of propagation and magnetic structure Open
Understanding and predicting the structure and evolution of coronal mass ejections (CMEs) in the heliosphere remains one of the most sought-after goals in heliophysics and space weather research. A powerful tool for improving current knowl…
View article: LSMGraph: A High-Performance Dynamic Graph Storage System with Multi-Level CSR
LSMGraph: A High-Performance Dynamic Graph Storage System with Multi-Level CSR Open
The growing volume of graph data may exhaust the main memory. It is crucial to design a disk-based graph storage system to ingest updates and analyze graphs efficiently. However, existing dynamic graph storage systems suffer from read or w…
View article: Associations of exposure to phthalate with serum uric acid and hyperuricemia risk, and the mediating role of systemic immune inflammation
Associations of exposure to phthalate with serum uric acid and hyperuricemia risk, and the mediating role of systemic immune inflammation Open
Individual and mixture of urinary PAEs metabolites were associated with increased serum uric acid concentration and the risk of hyperuricemia. MBzP exhibited the highest contribution to the overall effects. SII alteration may be an importa…
View article: AsymKV: Enabling 1-Bit Quantization of KV Cache with Layer-Wise Asymmetric Quantization Configurations
AsymKV: Enabling 1-Bit Quantization of KV Cache with Layer-Wise Asymmetric Quantization Configurations Open
Large language models have shown exceptional capabilities in a wide range of tasks, such as text generation and video generation, among others. However, due to their massive parameter count, these models often require substantial storage s…
View article: Measurements of Magnetic Cloud Expansion through Multiple Spacecraft in Radial Conjunction
Measurements of Magnetic Cloud Expansion through Multiple Spacecraft in Radial Conjunction Open
The aim of this study is to use multispacecraft measurements of interplanetary magnetic clouds (MCs) to better constrain and understand the effect of expansion on their magnetic field properties. We develop a parameter ( γ ) for comparing …
View article: Association between long-term exposure to PM2.5 chemical components and metabolic syndrome in middle-aged and older adults
Association between long-term exposure to PM2.5 chemical components and metabolic syndrome in middle-aged and older adults Open
Background Previous studies indicated that exposure to ambient fine particulate matter (PM 2.5 ) could increase the risk of metabolic syndrome (MetS). However, the specific impact of PM 2.5 chemical components remains uncertain. Methods A …
View article: Exploring the Impact of the Aging Effect on Inferred Properties of Solar Coronal Mass Ejections
Exploring the Impact of the Aging Effect on Inferred Properties of Solar Coronal Mass Ejections Open
In situ measurements of coronal mass ejections (CMEs) when they pass over an interplanetary probe are one of the main ways we directly measure their properties. However, such in situ profiles are subject to several observational constraint…
View article: A Survey of Distributed Graph Algorithms on Massive Graphs
A Survey of Distributed Graph Algorithms on Massive Graphs Open
Distributed processing of large-scale graph data has many practical applications and has been widely studied. In recent years, a lot of distributed graph processing frameworks and algorithms have been proposed. While many efforts have been…
View article: The Space Weather Research on Coronal Mass Ejections Required Before Operational Sub-L1 Monitors
The Space Weather Research on Coronal Mass Ejections Required Before Operational Sub-L1 Monitors Open
In-situ measurements from the Sun-Earth Lagrangian L1 point typically provide a 20-minute to 1-hour advanced warning of incoming interplanetary (IP) shocks, magnetic clouds before impact at the nose of Earth's magnetopause. Sub-L1 monitors…
View article: Coronal Magnetic Eruptions: Observations, Models, and Techniques 
Coronal Magnetic Eruptions: Observations, Models, and Techniques  Open
Multi-spacecraft measurements of Coronal Mass Ejections (CMEs) have made advancements in understanding their complex magnetic configurations and structures in interplanetary space. Analysis techniques for single-spacecraft measurements wer…
View article: Discrepancies in the Properties of a Coronal Mass Ejection on Scales of 0.03 au as Revealed by Simultaneous Measurements at Solar Orbiter and Wind: The 2021 November 3–5 Event
Discrepancies in the Properties of a Coronal Mass Ejection on Scales of 0.03 au as Revealed by Simultaneous Measurements at Solar Orbiter and Wind: The 2021 November 3–5 Event Open
Simultaneous in situ measurements of coronal mass ejections (CMEs), including both plasma and magnetic field, by two spacecraft in radial alignment have been extremely rare. Here, we report on one such CME measured by Solar Orbiter (SolO) …
View article: Can Fallback Accretion on the Magnetar Model Power the X-Ray Flares Simultaneously Observed with Gamma Rays of Gamma-Ray Bursts?
Can Fallback Accretion on the Magnetar Model Power the X-Ray Flares Simultaneously Observed with Gamma Rays of Gamma-Ray Bursts? Open
The prompt emission, X-ray plateau, and X-ray flares of gamma-ray bursts (GRBs) are thought to be from internal dissipation, and the magnetar as the central engine with propeller fallback accretion is proposed to interpret the observed phe…
View article: A Modular Graph-Native Query Optimization Framework
A Modular Graph-Native Query Optimization Framework Open
Complex Graph Patterns (CGPs), which combine pattern matching with relational operations, are widely used in real-world applications. Existing systems rely on monolithic architectures for CGPs, which restrict their ability to integrate mul…