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95621
Induction of Convolutional Decision Trees for Semantic Segmentation of Color Images Using Differential Evolution and Time and Memory Reduction Techniques
Published 2025-05-01“…Convolutional Decision Trees (CDTs) are machine learning models utilized as interpretable methods for image segmentation. Their graphical structure enables a relatively simple interpretation of how the tree successively divides the image pixels into two classes, distinguishing between objects of interest and the image background. …”
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95622
Exploring 1,3,4-oxadiazole derivatives for hepatocellular carcinoma: synthesis, and bioactivity evaluation
Published 2025-04-01“…To test the inhibitory efficacy against the protein target tyrosine kinase (PDB: 1M17), 30 designed derivative compounds underwent molecular docking experiments. 10 synthesized derivatives were structurally confirmed through Mass, NMR, and IR spectrometry, ensuring their purity and identity. …”
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95623
Preparation of functionalized polyethyleneimine materials and studies on its uranium adsorption properties
Published 2025-07-01“…Accordingly, the porous structure endows the PEI-MO-AO a good hydrophilicity. …”
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95624
Macrostomia Surgery Using Small Z-plasty for Construction of the Corner of the Mouth
Published 2025-07-01“…The flaps are moved, and the sutured central line is depressed into a web-like structure. This effect was utilized in our technique, and this depression was matched to the corner of the mouth. …”
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95625
Lithium Manganese Oxide (Li2MnO3) as a promising photocatalyst for the degradation of Eriochrome Black T
Published 2025-04-01“…We present a cost-effective synthesis method for lithium manganese oxide (Li2MnO3), which aggregate to form a densely packed microcrystalline powder, with smooth-stone morphology, and monoclinic crystal structure. Optical characterization reveals broad visible light absorption, strong infrared reflectance and an optical bandgap of 2.1 eV, suggesting potential applications in radiation-resistant coatings. …”
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95626
Research on Quality Anomaly Recognition Method Based on Optimized Probabilistic Neural Network
Published 2020-01-01“…PNN recognized successfully both single pattern and mixed pattern of control charts because of its simple network structure and excellent recognition effect. In order to eliminate the defect of experience value, the key parameter of PNN was optimized by the improved (SGA) single-target optimization genetic algorithm, which made PNN achieve a higher rate of recognition accuracy than PNN optimized by standard genetic algorithm. …”
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95627
Analysis of the Compressibility Effect of Overburden in a Deep Shield Tunnel Based on the Effect of the Pressure Arch
Published 2019-01-01“…The results show the following: (1) the displacement of the segment is composed of the shield tail gap, the compressive displacement of the soil, and the translational displacement of the soil; (2) the intensity of the pressure arch effect is interactively influenced by the thickness-diameter ratio and the soil properties; (3) the compressive displacement of the soil mass accounts for a larger proportion of floating segment-induced displacements; and (4) the perturbation influence calculation formula of the surrounding strata and the building structure is obtained based on the Mindlin solution.…”
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95628
The inhibitory effects of ginsenosides on periodontitis pathogenic bacteria
Published 2025-03-01“…In this study, we investigated the inhibitory effects of ginsenosides on Porphyromonas gingivalis and Fusobacterium nucleatum, along with their structure–activity relationships and mechanisms of action. …”
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95629
Strong Nucleating Effect of Si-Containing Tri-Block Oligomers on Poly(Ethylene Terephthalate)
Published 2025-07-01“…The development of a silane coupling agent with an aminopropyl structure as a nucleating agent for poly(ethylene terephthalate) (PET) is reported in this study. …”
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95630
The vdW interactions enhance/suppress the carrier mobilities in two-dimensional GaN-BAs/SiS vdW heterostructure
Published 2025-05-01“…The carrier mobility of two-dimensional (2D) materials can be modulated by van der Waals (vdW) interactions in conjunction with structure factors. This paper presents a comprehensive theoretical investigation of the intrinsic carrier mobilities of the flattened 2D GaN-BAs vdW heterostructure (2D GaN-BAs) and the buckled 2D GaN-SiS vdW heterostructure (2D GaN-SiS). …”
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95631
The Evolution Logic and Implications of Clinical Medical Education Reform in the United States from the Perspective of Medical-Education Collaboration
Published 2025-04-01“…China can learn from its reform experience, establish a dynamic response mechanism for educational goals, build a cross-sectoral collaborative governance structure, and strengthen the clinical orientation and integration of medical curricula.…”
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95632
Study on the impact of Gurney flap parameters on rotor performance improvement
Published 2025-06-01“…The results show that when the Gurney flap height is 2%<i>c</i>, the length is 0.2<i>R</i>, and the center position is 0.7<i>R</i>, the rotor thrust is increased by 14.15%. The double vortex structure formed behind the Gurney flap can create a suction effect on the upper surface of the airfoil, which can delay flow separation on the upper surface of the blade, thereby enhancing the rotor thrust.…”
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95633
Exploring RNA modifications in infectious non-coding circular RNAs
Published 2025-12-01“…These positions are located in the left terminal region of the CEVd rod-like structure where likely RNA Pol II and and TFIIIA-7ZF bind, thus suggesting potential biological role of methylation in viroid replication.…”
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95634
Robust organic radical cations with near-unity absorption across solar spectrum
Published 2025-08-01“…Gram-scale organic radical cations are straightforwardly synthesized through single-electron oxidation. The open-shell structure and intervalence charge-transfer characteristics of radicals enable near-unity absorption of full solar spectral irradiance. …”
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95635
Antiageing strategy for neurodegenerative diseases: from mechanisms to clinical advances
Published 2025-03-01“…During ageing, the progressive deterioration of the structure and function of the entire body hampers its active and adaptive responses to various stimuli, thereby rendering individuals more vulnerable to neurodegenerative diseases. …”
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95636
Synthesis of SnO2 quantum dots with 1,3-dimethylimidazolium-2-carboxylate as inducing agent and the gas sensitive performance to ethanol
Published 2024-08-01“…In order to obtain SnO2 quantum dots with good gas response, the SnO2 quantum dots with diameters of about 4 nm were successfully synthesized by using 1,3-dimethyl imidazolium-2-carboxylate (1,3-diMiM-2-COO) as inducing agent and polyethylene glycol 200 (PEG200) as dispersant. The structure and morphology of SnO2 quantum dots were characterized by X-ray diffraction and high resolution transmission electron microscope. …”
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95637
Glacier-fed lakes produce lower methane fluxes than non-glacier-fed lakes on the Tibetan Plateau
Published 2025-06-01“…Network analysis showed that the microbial community structure in glacier-fed lakes was more stable. The neutral community model confirmed deterministic processes mainly shape microbial assembly in glacial lakes with different recharge types. …”
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95638
The RADx Tech Clinical Studies Core: A Model for Academic Based Clinical Studies
Published 2021-01-01“…The CSC reduced the typical time and cost of developing medical devices and highlighted the impactful role of academic and NIH partnership in addressing public health needs at a rapid pace during a global pandemic. The structure, deployment, and lessons learned from this experience are widely applicable to future in vitro diagnostic device clinical studies.…”
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95639
Prediction of Friction Torque in Paired Tapered Roller Bearings of Disc Cutter Under Tri-Axial Rock-Breaking Loads and Preload
Published 2025-04-01“…To study the effect of preload force on the friction torque of paired tapered roller bearings during rock-breaking, the transmission of preload and rock-breaking loads within the disc cutter structure is first analyzed, and a bearing load distribution model is established. …”
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95640
Plant Functional Traits, but Not Community Composition, Are Affected by Summer Precipitation and Herbivory in an Old‐Field Ecosystem
Published 2025-05-01“…Here, we manipulated summer precipitation and insect presence in an old‐field ecosystem and quantified their interactive effects on plant community structure and functional traits. Overall, the effect of an insect herbivore on the plant community was contingent on the precipitation treatment. …”
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