- Ionosphere and magnetosphere dynamics
- Physics of Superconductivity and Magnetism
- Medical Imaging Techniques and Applications
- Radiation Detection and Scintillator Technologies
- Electron and X-Ray Spectroscopy Techniques
- Solar and Space Plasma Dynamics
- Speech and Audio Processing
- Speech Recognition and Synthesis
- Magnetic and transport properties of perovskites and related materials
- Semiconductor materials and devices
- Quantum Chromodynamics and Particle Interactions
- Face and Expression Recognition
- Catalytic Processes in Materials Science
- High-Energy Particle Collisions Research
- Magnetic Properties and Applications
- Geomagnetism and Paleomagnetism Studies
- Advanced Neural Network Applications
- Advanced Data Compression Techniques
- Nuclear Physics and Applications
- Earthquake Detection and Analysis
- High-pressure geophysics and materials
- Advanced X-ray and CT Imaging
- X-ray Spectroscopy and Fluorescence Analysis
- Hydrocarbon exploration and reservoir analysis
- Text and Document Classification Technologies
Chinese Academy of Agricultural Sciences
2024
Yulin University
2024
Henan University of Economic and Law
2024
Institute of Environment and Sustainable Development in Agriculture
2024
University of Chinese Academy of Sciences
2023
Institute of Software
2023
Chinese Academy of Sciences
2023
Beihang University
2023
Nankai University
2023
University of Science and Technology Beijing
2017-2022
This paper presents a framework of decision support systems for facilities maintenance management (FMM) with the objective integrating management, real-time project condition monitoring and building information models. Multi-faceted views maintainable assets are designed to meet requirements any potential functional extensions or integration. Basic processes asset Corrective Maintenance (CM), Preventive (PM), Condition-based (CBM) implemented in Web-based FMM prototype system. The generic...
Deep Neural Networks (DNN) have demonstrated superior ability to extract high level embedding vectors from low features. Despite the success, serving time is still bottleneck due expensive run-time computation of multiple layers dense matrices. GPGPU, FPGA, or ASIC-based systems require additional hardware that are not in mainstream design most commercial applications. In contrast, tree forest-based models widely adopted because cost, but heavily depend on carefully engineered This work...
Abstract This study investigated various physical processes responsible for the longitudinal modulation of electron density ( N e ) at midlatitudes by employing global ionosphere‐thermosphere model (GITM). The good agreements between GITM outputs and CHAMP observations indicate that is a suitable tool to perform theoretical study. Nine runs were carried out determine effects from geomagnetic field geometry, zonal wind, meridional high‐latitude activity, migrating tides lower atmosphere,...
Sub-nuclear fluctuations in the initial state of heavy-ion collisions impact not only transverse long-range correlations small systems, but also creation longitudinal structures, seen particle detectors as decorrelation observables. In this work, we study emergence rapidity nuclear based on 3D resolved McDIPPER model, and for first time, connect it to experimental observables using 3+1D viscous hydrodynamics framework CLVisc. We include different sources at nucleon subnucleon level effects...
Simultaneous Machine Translation (SiMT) generates translations while receiving streaming source inputs. This requires the SiMT model to learn a read/write policy, deciding when translate and wait for more input. Numerous linguistic studies indicate that audiences in scenarios have distinct preferences, such as accurate translations, simpler syntax, no unnecessary latency. Aligning models with these human preferences is crucial improve their performances. However, this issue still remains...
China has implemented policies to promote fuel ethanol development and achieve its dual-carbon goal. Under the policy, significant modifications will occur in allocation of land use resources within raw material cultivation regions. In process change, ensuring food provision protecting regional carbon sink are also crucial for sustainable development. This study explores distribution Guiping section Yujiang River basin, where bioethanol materials cultivated. Using CLUE-S model, a...
Abstract The Joule heating rate has usually been used as an approximate form of the neutral‐ion collisional in thermospheric energy equation global thermosphere‐ionosphere models. This means that coupling ignored gained by ions from collisions with electrons. It was found globally averaged temperature ( T n ) underestimated simulations using rate, about 11% when F 10.7 =110 solar flux unit (sfu, 1 sfu = 10 −22 W m −2 Hz −1 a quiet geomagnetic condition. underestimation higher at low...
Abstract The ionospheric response to two X5 solar flares that occurred in different seasons was investigated using the global ionosphere‐thermosphere model. Two questions were investigated: (a) how do with similar X‐ray peak intensities disturb ionosphere during same background and driving conditions? (b) geomagnetic field season affect flares? These by exchanging for each other so there pairs of (1) conditions but irradiances (2) irradiance. simulations showed into caused disturbances...
Rapid advances in GPU hardware and multiple areas of Deep Learning open up a new opportunity for billion-scale information retrieval with exhaustive search. Building on top the powerful concept semantic learning, this paper proposes Recurrent Binary Embedding (RBE) model that learns compact representations real-time retrieval. The has unique ability to refine base binary vector by progressively adding residual vectors meet desired accuracy. refined enables efficient implementation similarity...
The use of Object-Relational Mapping (ORM) in software development has become increasingly popular due to its superiority simplify database interactions.Despite the prosperous ORM code smells detection tools for general smell problems related coupling and cohesion, these do not capture issues that are specific statement context.In this work, we fill gap wit h potential performance anti-patterns repetitive by heuristic analysis clone on 6 open source systems Java Python (Saler, Wagtail,...
A Cs2O/Cs2O2 overlayer was prepared by simultaneous oxygen–cesium adsorption on GaAs(110) at room temperature. In situ electron spectroscopy and work function measurements have been used to study the Cs2O/Cs2O2/GaAs surface as a of annealing The exhibits metallic has value 0.9 eV. There are Cs–O–Ga, Cs–O–As, As–O, Ga–O bonds interface Cs2O2/GaAs. Annealing facilitates interfacial reaction minimum (0.7 eV) observed after 540 K. After decomposition Cs2O Cs2O2 620 K, dominated Cs–O–Ga Cs–O–As...
To better understand how severe storms form and evolve in the outer rainbands of typhoons, this study, we investigate evolutionary characteristics possible formation mechanisms for Typhoon Mujigae, which occurred during 2–5 October 2015, based on NCEP–NCAR reanalysis data, conventional observations, Doppler radar data. For far from inner core (eye eyewall) Mujigae (distance approximately 70–800 km), wind speed first increased with radius expanding core, then decreased as continued to expand....
Oxygen interaction with the InSb(111) surface precovered by Rb saturation coverage at room temperature has been studied x-ray photoelectron spectroscopy, ultraviolet and change of work-function measurements. It is found that adsorbate reacts Sb atoms on InSb presence rubidium enhances sticking probability for oxygen adsorption oxidation rate substrate. Moreover, overlayer was also oxidized during adsorption. Core-level valence-band spectra reveal existence three ion states...
Previous electrostatic particle-in-cell (PIC) simulations have pointed out that electron phase-space holes (electron holes) can be formed during the nonlinear evolution of two-stream instability. The parallel cuts and perpendicular electric field bipolar unipolar structures in these holes, respectively. In this study, two-dimensional (2D) electromagnetic PIC are performed x − y plane to investigate instability, with emphasis on magnetic associated different plasma conditions. simulations,...
Carbon dots (CDs), emerging as promising materials for optoelectronic and biomedical applications, are widely investigated due to their distinct merits of facile preparation, biocompatibility, environment-friendliness. Here, a unique strategy based on surface engineering is proposed modulate the photoluminescence (PL) CDs in both aqueous solution solid state with good thermal cycling stability. For typical blue emissive CD derived from citric acid ethylenediamine, an intense green emission...
Online social network has become an important platform for people's daily communication, information dissemination and sharing. The similarity of attribute characteristics such as content behavior is very to evolution control groups. Therefore, it a challenge consider the topology attributes nodes in community identification effectively. In this paper, group method based on local detection (LA-CD) proposed. novel node pair framework proposed, distance factor defined. It can eliminate problem...
Abstract Thermospheric waves occurring around the time of 14 July 2000 solar flare were investigated using Global Ionosphere and Thermosphere Model. The simulation results showed that extensive acoustic gravity excited by in subsolar region. buoyancy period at 400 km altitude was approximately 16 min. Gravity with frequencies lower than frequency traveled from dayside to nightside converged longitudinal region antisubsolar when occurred. Acoustic well above propagated upward 130 increasing...