- Reinforcement Learning in Robotics
- Robot Manipulation and Learning
- Domain Adaptation and Few-Shot Learning
- Topic Modeling
- Genomics and Phylogenetic Studies
- Energy Load and Power Forecasting
- Fatigue and fracture mechanics
- Gaussian Processes and Bayesian Inference
- Complex Network Analysis Techniques
- Evolutionary Algorithms and Applications
- Microbial Metabolism and Applications
- Gyrotron and Vacuum Electronics Research
- Material Properties and Failure Mechanisms
- Innovation and Knowledge Management
- Autonomous Vehicle Technology and Safety
- Advanced Wireless Network Optimization
- Microwave Engineering and Waveguides
- Text and Document Classification Technologies
- Innovation Policy and R&D
- Supercapacitor Materials and Fabrication
- Ionic liquids properties and applications
- Smart Grid and Power Systems
- Advanced MIMO Systems Optimization
- E-commerce and Technology Innovations
- Simulation and Modeling Applications
Dalian University of Technology
2013-2025
Hefei Institutes of Physical Science
2023-2024
Chinese Academy of Sciences
2011-2024
University of Science and Technology of China
2022-2024
Institute of Intelligent Machines
2021-2024
Ocean University of China
2024
Southeast University
2023-2024
Beijing Institute of Technology
2024
Institute of Process Engineering
2019-2024
Beijing Technology and Business University
2023
Abstract A clean, facile, and environment‐friendly catalytic method has been developed for the conversion of furfuryl alcohol into alkyl levulinates making use novel solid catalyst methylimidazolebutylsulfate phosphotungstate ([MIMBS] 3 PW 12 O 40 ). The is an organic–inorganic hybrid material, which consists organic cation inorganic anion. study optimizing reaction conditions such as time, temperature loading performed. Under optimal conditions, a high n ‐butyl levulinate yield up to 93 %...
A Gram-negative, strictly aerobic, yellow-pigmented rod, designated DK69 T , was isolated from soil collected the waste liquid treatment facility of Bafeng Pharmaceutical Company in city Enshi, Hubei Province, China. Phylogenetic analysis based on 16S rRNA gene sequences placed strain genus Flavobacterium family Flavobacteriaceae . The highest sequence similarities were found with cauense R2A-7 (96.9 %), saliperosum AS 1.3801 (96.3 %) and suncheonense GH29-5 (95.7 %). major fatty acids (≥5...
For applications as varied Bayesian neural networks, determinantal point processes, elliptical graphical models, and kernel learning for Gaussian processes (GPs), one must compute a log determinant of an $n \times n$ positive definite matrix, its derivatives - leading to prohibitive $\mathcal{O}(n^3)$ computations. We propose novel $\mathcal{O}(n)$ approaches estimating these quantities from only fast matrix vector multiplications (MVMs). These stochastic approximations are based on...
A strictly aerobic, Gram-staining-negative, rod-shaped, non-motile, yellow-pigmented bacterial strain, designated BX12 T , was isolated from soil collected the peak area of Wudang Mountain in city Shiyan, Hubei province, China. Phylogenetic analysis 16S rRNA gene sequences showed that strain most closely related to Flavobacterium subsaxonicum WB 4.1-42 (95.9 % sequence similarity), followed by beibuense F44-8 (95.6 %) and rivuli 3.3-2 (94.1 %). The major fatty acids (≥5 were summed feature 3...
In this paper, high-efficiency low-filling-factor sheet beam extended interaction oscillator (SB-EIO) with an improved ladder structure is discussed. The Ka-band cavity nine gaps designed to operate at 2π mode. A (8 mm × 0.6 mm) of 34 kV and 3.5 injected into SB-EIO through a tunnel 12 mm×1.2 mm. axial electric field distribution the synchronization conditions are optimized improve beam-wave efficiency. An effective method explored utilized suppress mode competition. stable output power 35.9...
Two Gram-stain-negative, rod-shaped bacteria, designated strains Sr22(T) and Sr25(T), were isolated from water of melted ice the China No.1 glacier, Xinjiang Uygur Autonomous Region, China. Cells formed yellow, circular, convex colonies. 16S rRNA gene sequence analysis indicated that Sr25(T) belong to genus Flavobacterium, sharing ≤99.1 ≤99.6 % similarity, respectively, with type recognized species genus. Strain shared highest similarity Flavobacterium tiangeerense CGMCC 1.6847(T) (98.6 %),...
An aerobic, Gram-negative, yellow-pigmented bacterial strain, designated 0533(T), was isolated from frozen soil the China No. 1 glacier. Phylogenetic analysis of 16S rRNA gene sequence demonstrated that strain 0533(T) a member genus Flavobacterium and exhibited 97.1-98.7 % similarity with its nearest phylogenetic neighbours. Strain phenotypic chemotaxonomic characteristics common to Flavobacterium: menaquinone-6 (MK-6) predominant quinone iso-C(15 : 0), C(17 1)ω6c, anteiso-C(15 0) 3-OH, C(15...
Spectral analysis connects graph structure to the eigenvalues and eigenvectors of associated matrices. Much spectral theory descends directly from geometry, study differentiable manifolds through spectra differential operators. But translation geometry has largely focused on results involving only a few extreme their eigenvalues. Unlike in graphs overall distribution --- \em density is limited simple random models. The interior spectrum real-world remains unexplored, difficult compute...
The entropy–height relationship was determined <italic>via</italic> molecular dynamics simulations, indicating nonmonotonic changes in the thermodynamic properties of confined ionic liquids.
Rediscovery of known antibiotics from actinobacteria, especially Streptomyces, has become a bottleneck issue. Nowadays, more specific identification and dereplication could be acquired by combination modern analytic techniques with various databases. In this study, 261 actinobacterial strains were isolated 8 mangrove soil samples culture-dependent method. A total 83 selected to evaluate antibacterial activities mechanisms disc diffusion method unique double fluorescent protein reporter...
A Gram-stain-positive, aerobic, non-motile, rod-shaped bacterium, designated strain CF5-4(T), was isolated from iron mining powder. 16S rRNA gene sequence analysis grouped CF5-4(T) in a single cluster with Actinotalea fermentans DSM 3133(T) (97.6% similarity). The major fatty acids (>5%) of were anteiso-C(15:0), anteiso-C(15:1) A, C(16:0), iso-C(16:0), iso-C(15:0) and anteiso-C(17:0). predominant respiratory quinone MK-10(H₄) the genomic DNA G+C content 74.7 mol%. polar lipids...
A comprehensive overview of the cutting-edge applications ionic liquids in new energy, electronic information chemicals and biotechnologies.
Sport and game industry has grown rapidly in recent years due to the application of novel sensors algorithms for quantitative analysis. For example, flying speed spin estimation is essential help players improve their skills table tennis. However, a tennis ball challenging, as it difficult observe using cameras model aerodynamics flight with spin. This article proposes generalized aerodynamic variable coefficients accurately represent state ball. Analytical solutions acceleration Magnus...
Gaussian processes (GPs) with derivatives are useful in many applications, including Bayesian optimization, implicit surface reconstruction, and terrain reconstruction. Fitting a GP to function values at $n$ points $d$ dimensions requires linear solves log determinants an ${n(d+1) \times n(d+1)}$ positive definite matrix -- leading prohibitive $\mathcal{O}(n^3d^3)$ computations for standard direct methods. We propose iterative solvers using fast $\mathcal{O}(nd)$ matrix-vector...
Vision-based manipulation has been largely used in various robot applications. Normally, order to obtain the spatial information of operated target, a carefully calibrated stereo vision system is required. However, it limits application robots unstructured environment which both number and pose camera. In this study, calibration-free monocular vision-based approach proposed based on domain randomization deep reinforcement learning (DRL). Firstly, strategy combined developed estimate target...