Q.S. Li
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View article: GLEAM: Learning Generalizable Exploration Policy for Active Mapping in Complex 3D Indoor Scenes
GLEAM: Learning Generalizable Exploration Policy for Active Mapping in Complex 3D Indoor Scenes Open
Generalizable active mapping in complex unknown environments remains a critical challenge for mobile robots. Existing methods, constrained by insufficient training data and conservative exploration strategies, exhibit limited generalizabil…
View article: A multi‐centered prospective birth cohort study in Western China
A multi‐centered prospective birth cohort study in Western China Open
The Western China Birth Cohort (WCBC) is a large-scale, multi-centered, prospective birth cohort study designed to address critical gaps in maternal and child health research in Western China, a region with diverse altitudes, ethnic groups…
View article: A Survey of Clinical Practices for Hepatocellular Carcinoma Among Experts at Tertiary Hospitals in China From 2020 to 2021
A Survey of Clinical Practices for Hepatocellular Carcinoma Among Experts at Tertiary Hospitals in China From 2020 to 2021 Open
Background Hepatocellular carcinoma (HCC) is the second leading cause of cancer‐related death in China. The rapid progress in systemic therapies has led to the approval of many therapeutic methods that have quickly changed clinical guideli…
View article: Human motion recognition based on feature fusion and residual networks
Human motion recognition based on feature fusion and residual networks Open
Addressing the issue of low recognition accuracy in human motion detection when relying on a single feature, a novel approach integrating Frequency Modulated Continuous Wave (FMCW) radar technology with a Residual Network (ResNet) architec…
View article: Effects of Attached Afterbody Shapes on Wind Forces on Rectangular Tall Buildings
Effects of Attached Afterbody Shapes on Wind Forces on Rectangular Tall Buildings Open
The knowledge of aerodynamic forces has important implications for the wind‐resistant design of tall buildings. At present, the aerodynamic characteristics of conventional rectangular‐shaped tall buildings have been extensively studied, wh…
View article: Exploring program death-1 and cytotoxic T lymphocyte antigen-4 safety in gastric cancer clinical trials: A meta-analysis
Exploring program death-1 and cytotoxic T lymphocyte antigen-4 safety in gastric cancer clinical trials: A meta-analysis Open
Background: Gastric cancer is one of the leading causes of cancer-related deaths worldwide. Despite advances in treatment options, the overall prognosis for advanced gastric cancer remains poor. Immunotherapy has revolutionized the field o…
View article: Reconstruction of displacement responses of a supertall building during typhoons based on limited field measurements and a physics-informed machine learning model
Reconstruction of displacement responses of a supertall building during typhoons based on limited field measurements and a physics-informed machine learning model Open
Severe weather conditions during windstorms may result in unavailability of traditional displacement monitoring techniques for civil structures such as supertall buildings. To address this challenge, this paper develops a long short-term m…
View article: Observation of wind and thermodynamic structure within an urban boundary layer
Observation of wind and thermodynamic structure within an urban boundary layer Open
Understanding the fluid dynamics and thermodynamics in the urban atmospheric boundary layer (ABL) is of great practical importance. Based on one-year observations from two advanced remote sensing instruments, namely, the wind lidar and the…
View article: Comparative study of wind and turbulence characteristics during Super Typhoon Saola based on stationary and nonstationary models
Comparative study of wind and turbulence characteristics during Super Typhoon Saola based on stationary and nonstationary models Open
An in-depth understanding of typhoon wind and turbulence characteristics in the atmospheric boundary layer is of crucial importance to structural design of high-rise structures. This study utilizes observational wind records collected from…
View article: Aerodynamic characteristics of a square cylinder in streamwise sinusoidal flows
Aerodynamic characteristics of a square cylinder in streamwise sinusoidal flows Open
The aerodynamic characteristics of a square cylinder in streamwise sinusoidal flows with non-zero mean velocity are investigated numerically by large eddy simulation. The ratio of the inflow frequency fu to the natural Karman vortex sheddi…
View article: Reconstruction of missing wind data based on limited wind pressure measurements and machine learning
Reconstruction of missing wind data based on limited wind pressure measurements and machine learning Open
In structural health monitoring (SHM), wind field monitoring sometimes suffers from data loss owing to monitoring device failure, which inevitably creates barriers to subsequent data analysis and data mining. To this end, a novel strategy …
View article: Effects of turbulence integral length scales on aerodynamic characteristics and displacement responses of a square prism
Effects of turbulence integral length scales on aerodynamic characteristics and displacement responses of a square prism Open
This paper investigates the influence of the inflow turbulence integral length scales on the aerodynamic forces on a surface-mounted finite-length square prism and its displacement responses by computational fluid dynamics simulations. Fou…
View article: Aerodynamic characteristics of a square cylinder in transverse oscillating flows
Aerodynamic characteristics of a square cylinder in transverse oscillating flows Open
The present study investigates the aerodynamic characteristics of a square cylinder subjected to transverse oscillating flows. The inflow oscillating frequencies range from 0.25 to 2.00 times the natural Karman vortex shedding frequency. T…
View article: Analysis of Factors Influencing Trauma Healing in Children with Second-Degree Burns: A Single-Center Retrospective Study
Analysis of Factors Influencing Trauma Healing in Children with Second-Degree Burns: A Single-Center Retrospective Study Open
Background: The complexity of studying secondary burn wound healing in children arises from the varying ability of skin tissue regeneration across different ages. Despite advancements, there are still gaps in our understanding. Objectives:…
View article: All fiber single frequency pulsed Yb doped laser source scaling up to 600 uJ at 1 kHz
All fiber single frequency pulsed Yb doped laser source scaling up to 600 uJ at 1 kHz Open
An all-fiber based high energy single frequency pulsed laser at 1030 nm with fixed repetition rate of 1 kHz was demonstrated. The system adopts a master oscillator power amplifier configuration. In the main amplification stage, we employed…