- Advanced Steganography and Watermarking Techniques
- Seismic Imaging and Inversion Techniques
- Geochemistry and Geologic Mapping
- Advanced Image and Video Retrieval Techniques
- Chaos-based Image/Signal Encryption
- Geological and Geochemical Analysis
- earthquake and tectonic studies
- Geophysical and Geoelectrical Methods
- Seismic Waves and Analysis
- QR Code Applications and Technologies
- Indoor and Outdoor Localization Technologies
- Energy Efficient Wireless Sensor Networks
- Hydraulic Fracturing and Reservoir Analysis
- High-pressure geophysics and materials
- Geochemistry and Geochronology of Asian Mineral Deposits
- Hydrocarbon exploration and reservoir analysis
- Context-Aware Activity Recognition Systems
- Energy, Environment, Economic Growth
- Electromagnetic Scattering and Analysis
- EFL/ESL Teaching and Learning
- Geophysical Methods and Applications
- Second Language Acquisition and Learning
- Geological and Geophysical Studies
- Radioactive element chemistry and processing
- Sentiment Analysis and Opinion Mining
China Geological Survey
2023-2024
Shandong University of Science and Technology
2008-2024
Sinopec (China)
2012-2024
TianjinSino-German University of Applied Sciences
2024
Peking University
2012-2023
Wuhan University of Science and Technology
2023
North University of China
2023
Hefei University of Technology
2010-2022
China University of Geosciences
2020-2022
Shandong University of Technology
2006-2022
As an integral part of reliable communication in wireless networks, effective link estimation is essential for routing protocols. However, due to the dynamic nature channels, accurate quality remains a challenging task. In this article, we propose 4C, novel estimator that applies prediction along with estimation. Our approach data driven and consists three steps: collection, offline modeling, online prediction. The collection step involves gathering data, based on our analysis set guidelines...
New DNN accelerators based on emerging technologies, such as resistive random access memory (ReRAM), are gaining increasing research attention given their potential of "in-situ" data processing. Unfortunately, device-level physical limitations that unique to these technologies may cause weight disturbance in and thus compromising the performance stability accelerators. In this work, we propose a novel fault-tolerant neural network architecture mitigate problem without involving expensive...
Abstract An adaptive coordination structure is vital for selective uranium extraction from seawater. By strategy of molecular imprinting, uranyl introduced into a multivariate metal–organic framework (MOF) during the synthesis process to guide in situ construction proper nanocage targeting binding. Except between with four oxygen materials, axial also forms hydrogen bonds phenolic hydroxyl group, which enhances binding affinity material uranyl. Attributing high affinity, adsorbent shows...
In order to implement an unobstructed assessment of three-dimensional (3-D) gait, we developed a mobile force plate and 3-D motion analysis system (M3D) measure triaxial ground reaction forces (GRF) orientations feet. Calibration test experiments were conducted characterize the sensor developed. To accuracy new measurement system, validation by using reference measurements commercially available performed in gait laboratory, where stationary plate, capture based on high-speed cameras track...
Two new hybrid algorithms are proposed to improve the performances of meta-heuristic optimization algorithms, namely Grey Wolf Optimizer (GWO) and Shuffled Frog Leaping Algorithm (SFLA). Firstly, it advances hierarchy position updating mathematical model GWO, then SGWO algorithm is based on advantages SFLA GWO. It not only improves ability local search, but also speeds up global convergence. Secondly, SGWOD by using benefit differential evolution strategy. Through experiments 29 benchmark...
A process for preparing vanadium electrolyte accompanied by the recovery of valuable elements from shale was proposed. The results showed that under optimal extraction conditions feed solution at a pH 2.6, D2EHPA concentration 20%, phase ratio (O/A) 1:1, time 8 min, H2SO4 4 mol/L, and stripping 30 rate 99.3% 99.8%. composition electrochemical performance were studied in detail. chemical FTIR analysis chloride ions leaching formed complexes with ions, promoting extraction. proposed method...
Emotion is a unique feature of human beings. Recent research in emotion sensing has already revealed its potentials enhancing our living experiences through applications like companion and autism treatment. However, existing solutions exploring audiovisual clues or psychological sensors have several critical concerns such as the availability (specialized hardware), reliability (illumination line-of-sight constraints) privacy issues (being watched). To this end, we present EmoSense,...
Emotion is well recognized as a distinguished symbol of human beings, and it plays crucial role in our daily lives. Existing vision-based or sensor-based solutions are either obstructive to use rely on specialized hardware, hindering their applicability. This paper introduces EmoSense, first-of-its-kind wireless emotion sensing system driven by computational intelligence. The basic methodology explore the physical expression emotions from channel response via data mining. design...
Abstract Rare metals including Lithium (Li), Beryllium (Be), Rubidium (Rb), Cesium (Cs), Zirconium (Zr), Hafnium (Hf), Niobium (Nb), Tantalum (Ta), Tungsten (W) and Tin (Sn) are important critical mineral resources. In China, rare metal deposits spatially distributed mainly in the Altay Southern Great Xingán Range regions Central Asian orogenic belt; Middle Qilian, South Qinling East mountains Qilian–Qinling–Dabie Western Sichuan Bailongshan–Dahongliutan Kunlun–Songpan–Garze belt,...
In this study, the green development of marine economy driven by scientific and technological innovation is empirically studied influencing factors are analyzed. The results show that science technology significantly positively correlated with as a whole, each input variable has promoting effect on economic development, but varied degree effect. analysis growth models “Circum-Bohai Sea Economic Zone,” “Yangtze River Delta Zone” “Pearl shows at present, in zone play an obvious role plays...
<abstract> <p>The secure authentication of user data is crucial in various sectors, including digital banking, medical applications and e-governance, especially for images. Secure communication protects against tampering forgery, thereby bolstering the foundation informed decision-making, whether managing traffic, enhancing public safety, or monitoring environmental conditions. Conventional visual cryptographic protocols offer solutions, particularly color images, though they...
Abstract Separating weak diffractions in the prestack domain plays a vital role high-resolution imaging small-scale discontinuities or inhomogeneities, which are associated with migration paths and storage spaces for carbonate fracture-cave reservoirs. A shot-domain diffraction separation method is proposed SVMF (space-varying media filter) flattened shot domain. The fast dynamic changings, including damping amplitudes phase reversal, filtered out by spacing-varying median filter along...
The deactivation of Na2CO3, caused by the reaction between Na and Si Al minerals in coal, is one key technical bottlenecks for large-scale application catalytic gasification. Ca can inhibit Na, binary Na–Ca catalyst shows strong synergistic effects during In this study, behaviors Na2CO3 inhibition mechanism were systematically investigated thermogravimetric, X-ray diffraction, Fourier transform infrared (FT-IR), model compounds, FactSage thermodynamic equilibrium. results show that more...
The migration and predation of grasshoppers inspire the grasshopper optimization algorithm (GOA). It can be applied to practical problems. binary (BGOA) is used for To improve algorithm's exploration capability solution's quality, this paper modifies step size in BGOA. expanded three new transfer functions are proposed based on improvement. demonstrate availability algorithm, a comparative experiment with BGOA, particle swarm (PSO), gray wolf optimizer (BGWO) conducted. improved tested 23...