Yijing Wu
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View article: Varying Flood Exposure due to Uncertain Data of Flood Hazard and Population Distribution
Varying Flood Exposure due to Uncertain Data of Flood Hazard and Population Distribution Open
Abstract: Gridded population and flood hazard data are crucial for flood exposure assessments. However, current assessments incorporate uncertainties related to data selection, yet the mechanisms through which subjective data selection pro…
View article: Single-beam driven rotational manipulation for high-resolution 3D cellular morphology reconstruction
Single-beam driven rotational manipulation for high-resolution 3D cellular morphology reconstruction Open
The acquisition of multi-view information of cells is essential for accurate 3D reconstruction of their structures. Rotational manipulation of cells has emerged as an effective technique for obtaining such data. However, most reported meth…
View article: Increasing population exposed to both seismicity and flooding in low-income countries
Increasing population exposed to both seismicity and flooding in low-income countries Open
Natural hazards pose a significant challenge to the sustainable development worldwide. To gain a comprehensive understanding of their risk, it is crucial to investigate the population exposure to multiple hazards. Nevertheless, previous st…
View article: The effects of task complexity and collaborative writing on L2 syntactical complexity development: A self-determination theory perspective
The effects of task complexity and collaborative writing on L2 syntactical complexity development: A self-determination theory perspective Open
Collaborative writing is well acknowledged as an effective pedagogical practice facilitating L2 learners’ writing performance and motivation. Yet, little is known about whether collaborative writing with various cognitive demands can contr…
View article: Sustainable urban planning to control flood exposure in the coastal zones of China
Sustainable urban planning to control flood exposure in the coastal zones of China Open
Context Sustainable development in coastal zones faces escalating flood risk in the context of climate change and urbanization, and the rapid urban growth in flood zones has been one of the key drivers. Therefore, understanding the Urban E…
View article: Sustainable urban planning to control flood exposure in the coastal zones of China
Sustainable urban planning to control flood exposure in the coastal zones of China Open
Context. Sustainable development in coastal zones faces escalating flood risk in the context of climate change and urbanization, and the rapid urban growth in flood zones has been one of the key drivers. Therefore, understanding the urban …
View article: Evolution of cultural landscape heritage layers and value assessment in urban countryside historic districts: the case of Jiufeng Sheshan, Shanghai, China
Evolution of cultural landscape heritage layers and value assessment in urban countryside historic districts: the case of Jiufeng Sheshan, Shanghai, China Open
The heritage value of the historic urban countryside, as a remnant in the transition between the urban boundary and the natural environment, is a consequence of the spatial and temporal evolution of the city. However, through repeated soci…
View article: Self-training Strategies for Sentiment Analysis: An Empirical Study
Self-training Strategies for Sentiment Analysis: An Empirical Study Open
Sentiment analysis is a crucial task in natural language processing that involves identifying and extracting subjective sentiment from text. Self-training has recently emerged as an economical and efficient technique for developing sentime…
View article: HeySQuAD: A Spoken Question Answering Dataset
HeySQuAD: A Spoken Question Answering Dataset Open
Spoken question answering (SQA) systems are critical for digital assistants and other real-world use cases, but evaluating their performance is a challenge due to the importance of human-spoken questions. This study presents a new large-sc…
View article: Research progress of nano selenium in the treatment of oxidative stress injury during hepatic ischemia-reperfusion injury
Research progress of nano selenium in the treatment of oxidative stress injury during hepatic ischemia-reperfusion injury Open
Hepatic ischemia-reperfusion injury (HIRI) is an additional injury to ischemic tissue after hepatic revascularization, and its pathological mechanism is complex. HIRI is not only involved in the molecular targets that mediate cell death, s…
View article: A density-constrained model for chemotaxis
A density-constrained model for chemotaxis Open
We consider a model of congestion dynamics with chemotaxis: the density of cells follows a chemical signal it generates, while subject to an incompressibility constraint. The incompressibility constraint results in the formation of patches…
View article: Research on the Influence of the Multi-channel Marketing Model on the Traditional Model of FMCG Companies
Research on the Influence of the Multi-channel Marketing Model on the Traditional Model of FMCG Companies Open
With the development of the economy and technology, the living standard and average consumption of people are constantly improving, and high quality of life has become the goal of people.Under such circumstances, cosmetics companies are al…
View article: Testing the validity and reliability of the Matching Familiar Figures Test-2021: An updated behavioral measure of reflection–impulsivity
Testing the validity and reliability of the Matching Familiar Figures Test-2021: An updated behavioral measure of reflection–impulsivity Open
The Matching Familiar Figures Test (MFFT) is a well-known and extensively used behavioral measure of reflection-impulsivity. However, the instrument has several deficiencies, including images designed for school-age children in the United …
View article: MYOZ1 Gene Promotes Muscle Growth and Development in Meat Ducks
MYOZ1 Gene Promotes Muscle Growth and Development in Meat Ducks Open
To explore the effect of MYOZ1 in the muscle growth and development of meat ducks, MYOZ1 single-nucleotide polymorphism loci were screened at the DNA level in the meat duck population with highest and lowest feed conversion rates. The expr…
View article: A density-constrained model for Chemotaxis
A density-constrained model for Chemotaxis Open
We consider a model of congestion dynamics with chemotaxis: The density of cells follows a chemical signal it generates, while subject to an incompressibility constraint. The incompressibility constraint results in the formation of patches…
View article: $Γ$-convergence of some nonlocal perimeters in bounded subsets of $\mathbb{R}^n$ with general boundary conditions
$Γ$-convergence of some nonlocal perimeters in bounded subsets of $\mathbb{R}^n$ with general boundary conditions Open
We establish the $Γ$-convergence of some energy functionals describing nonlocal attractive interactions in bounded domains. The interaction potential solves an elliptic equation (local or nonlocal) in the bounded domain and the primary int…
View article: Learning-based multiplexed transmission of scattered twisted light through a kilometer-scale standard multimode fiber
Learning-based multiplexed transmission of scattered twisted light through a kilometer-scale standard multimode fiber Open
Multiplexing multiple orbital angular momentum (OAM) modes of light has the potential to increase data capacity in optical communication. However, the distribution of such modes over long distances remains challenging. Free-space transmiss…
View article: An isoperimetric problem with a competing nonlocal singular term
An isoperimetric problem with a competing nonlocal singular term Open
In this paper, we investigate the minimization of a functional in which the usual perimeter is competing with a nonlocal singular term comparable (but not necessarily equal to) a fractional perimeter. The motivation for this problem is a c…
View article: On the fully nonlinear Alt-Phillips equation
On the fully nonlinear Alt-Phillips equation Open
For a parameter $γ\in(1,2)$, we study the fully nonlinear version of the Alt-Phillips equation, $F(D^2u)=u^{γ-1}$, for $u\ge 0.$ We establish the optimal regularity of the solution, as well as the $C^1$ regularity of the regular part of th…
View article: The Analysis of Influencing Factors of Performance of Community Time Bank Mutual Assistance Services Based on SEM Model Empirical Data from Nansha District, Guangzhou, China
The Analysis of Influencing Factors of Performance of Community Time Bank Mutual Assistance Services Based on SEM Model Empirical Data from Nansha District, Guangzhou, China Open
Based on the 3E Methodology, in this study, the performance of community time bank mutual assistance services are empirically evaluated from three aspects of economy, effectiveness, and efficiency. We investigate and then hypothesize four …
View article: A non-local one-phase free boundary problem from obstacle to cavitation
A non-local one-phase free boundary problem from obstacle to cavitation Open
We consider a one-phase free boundary problem of the minimizer of the energy \[ J_γ(u)=\frac{1}{2}\int_{(B_1^{n+1})^+}{y^{1-2s}|\nabla u(x,y)|^2dxdy}+\int_{B_1^{n}\times \{y=0\}}{u^γdx}, \] with constants $0
View article: Quantification of Blood Velocity with 4D Digital Subtraction Angiography Using the Shifted Least-Squares Method
Quantification of Blood Velocity with 4D Digital Subtraction Angiography Using the Shifted Least-Squares Method Open
The availability of 4D-DSA provides the opportunity to use the shifted least-squares method to estimate velocity in vessels within a 3D volume.
View article: Quantification of temporal resolution improvement factor in SMART-RECON based time-resolved C-arm Cone beam computed tomography angiography (TR-CBCTA)
Quantification of temporal resolution improvement factor in SMART-RECON based time-resolved C-arm Cone beam computed tomography angiography (TR-CBCTA) Open
In a recently published paper by Li et al (2018 Phys. Med. Biol. 63 075001), reconstruction parameters were optimized for the so-called synchronized multiArtifact reduction with tomographic reconstruction (SMART-RECON) method to enable tim…
View article: Time-resolved C-arm cone beam CT angiography (TR-CBCTA) imaging from a single short-scan C-arm cone beam CT acquisition with intra-arterial contrast injection
Time-resolved C-arm cone beam CT angiography (TR-CBCTA) imaging from a single short-scan C-arm cone beam CT acquisition with intra-arterial contrast injection Open
Time-resolved C-arm cone-beam CT (CBCT) angiography (TR-CBCTA) images can be generated from a series of CBCT acquisitions that satisfy data sufficiency condition in analytical image reconstruction theory. In this work, a new technique was …
View article: Fractional analogue of k-Hessian operators
Fractional analogue of k-Hessian operators Open
Applying ideas of fractional analogue of Monge-Ampére operator by L. Caffarelli and F. Charro, we consider an analogue of fractional k-Hessian operators expressed as concave envelopes of fractional linear operators, and reproduce the same …
View article: Evaluation of Collaterals and Clot Burden Using Time-Resolved C-Arm Conebeam CT Angiography in the Angiography Suite: A Feasibility Study
Evaluation of Collaterals and Clot Burden Using Time-Resolved C-Arm Conebeam CT Angiography in the Angiography Suite: A Feasibility Study Open
BACKGROUND AND PURPOSE: The assessment of collaterals and clot burden in patients with acute ischemic stroke provides important information about treatment options and clinical outcome. Time-resolved C-arm conebeam CT angiography has the p…