Showing 2,581 - 2,600 results of 2,667 for search '"Topology"', query time: 0.05s Refine Results
  1. 2581

    MO-GCN: A multi-omics graph convolutional network for discriminative analysis of schizophrenia by Haiyuan Wang, Runlin Peng, Yuanyuan Huang, Liqin Liang, Wei Wang, Baoyuan Zhu, Chenyang Gao, Minxin Guo, Jing Zhou, Hehua Li, Xiaobo Li, Yuping Ning, Fengchun Wu, Kai Wu

    Published 2025-02-01
    “…The methodology of machine learning with multi-omics data has been widely adopted in the discriminative analyses of schizophrenia, but most of these studies ignored the cooperative interactions and topological attributes of multi-omics networks. In this study, we constructed three types of brain graphs (BGs), three types of gut graphs (GGs), and nine types of brain-gut combined graphs (BGCGs) for each individual. …”
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  2. 2582

    Chemoproteomic analysis of the promising candidate molecule of the indole derivative with lab code SV-1010 and other non-steroidal anti-inflammatory drugs by Pavel A. Galenko-Yaroshevsky, Ivan Yu. Torshin, Andrey N. Gromov, Ivan A. Reyer, Olga A. Gromova, Tereza R. Glechyan, Konstantin F. Suzdalev, Andrey V. Zadorozhniy, Anait V. Zelenskaya

    Published 2024-07-01
    “…Materials and Methods: Chemoproteomic moduling of pharmacological effects of SV-1010 and NSAID diclofenac, nimesulide and ketorolac on the rat proteom by means of topological analysis of chemographs. Results: The significant differences in the effects of the studied molecules were found for 820 proteins of the rat proteom. …”
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  3. 2583

    Reversible multivalent carrier redox exceeding intercalation capacity boundary by Yuanhe Sun, Rui Qi, Qi Lei, Wei Zhang, Haitao Li, Mengru Lin, Hao Shi, Jianrong Zeng, Wen Wen, Yi Gao, Xiaolong Li, Chunyi Zhi, Daming Zhu

    Published 2025-01-01
    “…Operando X-ray absorption spectroscopy, operando synchrotron X-ray diffraction and composite ex situ characterization jointly demonstrated that intercalated divalent copper is preferentially involved in redox afforded extra electron transfer to form reversible monovalent copper pillars, thus not only ensuring stable topological de/intercalation with high capacity but also sustaining fast migration kinetic paths through reconfigurable pillar effects. …”
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  4. 2584

    Portable astronomical observation system based on large-aperture concentric-ring metalens by Jianli Wang, Yongting Deng, Chengmiao Wang, Yu Lin, Yeming Han, Junchi Liu, Xiufeng Liu, Hongwen Li, Jan G. Korvink, Yongbo Deng

    Published 2025-01-01
    “…In response to the application requirements of metalens with diameter reaching the order of 104 λ or even 105 λ, this paper proposes a novel design method for fixed-height concentric-ring metalenses, wherein, under the constraints of the processing technology, a subwavelength 2D building unit library is constructed based on different topological structures, and the overall cross-section of the metalens is assembled. …”
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  5. 2585

    Decoding cyanide toxicity: Integrating Quantitative Structure-Toxicity Relationships (QSTR) with species sensitivity distributions and q-RASTR modeling by Kabiruddin Khan, Ramin Abdullayev, Gopala Krishna Jillella, Varun Gopalakrishnan Nair, Mahmoud Bousily, Supratik Kar, Agnieszka Gajewicz-Skretna

    Published 2025-02-01
    “…Key molecular descriptors, including topological, geometrical, and electronic properties, were computed using ALOGPS 2.1, ChemAxon, and Elemental-Descriptor 1.0. …”
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  6. 2586

    Heterothallism and potential hybridization events inferred for twenty-two yellow morel species by Xi-Hui Du, Dongmei Wu, Heng Kang, Hanchen Wang, Nan Xu, Tingting Li, Keliang Chen

    Published 2020-02-01
    “…Phylogenetic analyses of MAT1–1-1, MAT1–2-1, intergenic spacer (IGS), and partial histone acetyltransferase ELP3 (F1) were performed and compared with the species phylogeny framework derived from the ribosomal internal transcribed spacer region (ITS) and translation elongation factor 1-alpha (EF1-a) to evaluate their species delimitation ability and investigate potential hybridization events. Conflicting topologies among these genes genealogies and the species phylogeny were revealed and hybridization events were detected between several species. …”
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  7. 2587

    Assessing left main bifurcation anatomy and haemodynamics as a potential surrogate for disease risk in suspected coronary artery disease without stenosis by R. Gharleghi, M. Zhang, C. Shen, M. Webster, C. Ellis, S. Beier

    Published 2025-01-01
    “…These include mean curvatures and diameters of branches, bifurcation and inflow angles, and Finet’s ratio as the anatomical parameters, and low Time-Averaged Endothelial Shear Stress ( $$\hbox {lowTAESS}\,<\,{0.5}$$ lowTAESS < 0.5  Pa), high Oscillatory Shear Index (highOSI >  0.1), high Relative Residence Time (highRRT >  4.17 Pa−1), and mean Topological Shear Variation Index for the haemodynamics consideration. …”
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  8. 2588

    An improved TDM-based controller for a multilevel three-phase active frontend with variable DC ratios: The extended Negev rectifier by Eli Barbie, Dmitry Baimel

    Published 2025-04-01
    “…This allows UDCS-based voltage and current THD minimization, traditionally limited to cascaded H-bridge MLIs, to be adapted into AC-source-fed MLIs of the MPC topologies, better suited for 3ɸ applications. The Extended Negev Multilevel Rectifier (MLR) supports 3–8 output voltage levels (N). …”
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  9. 2589

    Investigation of the Atomic Structure of Ge-Sb-Se Chalcogenide Glasses by M. Fabian, N. Dulgheru, K. Antonova, A. Szekeres, M. Gartner

    Published 2018-01-01
    “…Far infrared Fourier Transform spectroscopic measurements conducted in the range of 50-450 cm-1 at oblique (75°) incidence radiation have revealed clear dependences of the IR band’s shift and intensity on the glassy composition, showing features around x=27 at.% supporting the topological phase transition to a stable rigid network consisting mainly of SbSe3 pyramidal and GeSe4 tetrahedral clusters. …”
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  10. 2590

    Virtual Reality Design and Realization of Interactive Garden Landscape by Xuanfeng Zhang, Song Yan, QuanQi

    Published 2021-01-01
    “…Based on the OpenSceneGraph (OSG) graphics rendering engine, the visualization of various types of 3D landscape models is realized, and the spatial layout of various types of landscape with parametric control is realized through digital vector layers, which flexibly manage and organize various garden elements and reasonably organize the spatial topological relationship between various types of landscape in 3D space. …”
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  11. 2591

    Functional properties of the Su(Hw) complex are determined by its regulatory environment and multiple interactions on the Su(Hw) protein platform by L. S. Melnikova, M. V. Kostyuchenko, V. V. Molodina, P. G. Georgiev, A. K. Golovnin

    Published 2019-03-01
    “…Some insulator complexes contribute to the higher-order organization of chromatin in topologically associated domains that are fundamental elements of the eukaryotic genomic structure. …”
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  12. 2592

    A Novel Immune-Related Three-Gene Signature and Immune Infiltration Insights in Psoriasis and Chronic Kidney Disease by Yin T, Zhang T, Ma L

    Published 2025-01-01
    “…Subsequently, six hub genes were determined using five topological algorithms. The responses of these two diseases exhibited similar changes in immune reactions. …”
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  13. 2593

    A DFT Study of Structural and Bonding Properties of Complexes Obtained from First-Row Transition Metal Chelation by 3-Alkyl-4-phenylacetylamino-4,5-dihydro-1H-1,2,4-triazol-5-one a... by Hubert Jean Nono, Désiré Bikélé Mama, Julius Numbonui Ghogomu, Elie Younang

    Published 2017-01-01
    “…Our results pointed out that the deprotonation of the ligand increases the binding affinity independently of the metal cation used. The topological parameters yielded from Quantum Theory of Atom in Molecules (QTAIM) indicate that metal-ligand bonds are partly covalent. …”
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  14. 2594

    Air Pollution Forecasting Using Artificial and Wavelet Neural Networks with Meteorological Conditions by Qingchun Guo, Zhenfang He, Shanshan Li, Xinzhou Li, Jingjing Meng, Zhanfang Hou, Jiazhen Liu, Yongjin Chen

    Published 2020-05-01
    “…Evaluating twelve algorithms and nineteen network topologies for the ANN and WANN models, we discovered that the optimal input variables for an API forecasting model were the APIs from the 3 preceding days and sixteen selected meteorological factors. …”
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  15. 2595

    THE USE OF ARTIFICIAL INTELLIGENCE ON COLPOSCOPY IMAGES AND SEGMENTAL VOLUMES, CONSTRUCTED FROM MRI AND CT IMAGES, IN THE DIAGNOSIS AND STAGING OF PRECANCERS, CERVICAL CANCERS AND... by Hlescu Cristian Stefan, Tudor Florin Ursuleanu, Roxana Grigorovici, Andreea Roxana Luca, Ramona Elena Teiu, Maria Paula Comanescu, Alina Ionela Calin, Alexandru Grigorovici

    Published 2024-12-01
    “…Materials and methods The optimization of the method will involve the development and training of artificial intelligence models using convolutive neural networks (CNN) to identify precancers and cancers in colposcopic images. We will use topologies that have demonstrated strong performance in similar image recognition projects, such as VGG16, Inception, MobilNet, ROI, U-Net, and KiU-Net. …”
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  16. 2596

    Design of Interface ASIC with Power-Saving Switches for Capacitive Accelerometers by Juncheng Cai, Yongbin Cai, Xiangyu Li, Shanshan Wang, Xiaowei Zhang, Xinpeng Di, Pengjun Wang

    Published 2025-01-01
    “…Closed-loop accelerometers employing switched-capacitor (SC) circuit topologies offer notable advantages, including low power consumption, high signal-to-noise ratio (SNR), and excellent linearity. …”
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  17. 2597

    Block-Constraint Laplacian-Regularized Low-Rank Representation and Its Application for Cancer Sample Clustering Based on Integrated TCGA Data by Juan Wang, Jin-Xing Liu, Chun-Hou Zheng, Cong-Hai Lu, Ling-Yun Dai, Xiang-Zhen Kong

    Published 2020-01-01
    “…In addition, graph Laplacian is also introduced into our method to better learn the topological structure of data by preserving the local geometric information. …”
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  18. 2598

    Predicting noncoding RNA and disease associations using multigraph contrastive learning by Si-Lin Sun, Yue-Yi Jiang, Jun-Ping Yang, Yu-Han Xiu, Anas Bilal, Hai-Xia Long

    Published 2025-01-01
    “…Multigraph contrastive learning, including both local and global graph contrastive learning, is used to help the embedding vectors better capture the latent topological features of the graph. The fourth step involves feature reconstruction using the balanced positive and negative samples and the embedding vectors fed into an XGBoost classifier for multi-association classification prediction. …”
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  19. 2599

    Spectrum-specific encephalography standardized low-resolution brain electromagnetic tomography network and gray matter correlations in vascular dementia patients by Yan Lv, Huijuan Chen, Zhiyan Sui, Yingliu Huang, Shixiong Huang, Feng Chen, Guoqiang Wen

    Published 2020-01-01
    “…Compared with healthy group, voxel-based morphometry analysis showed a decrease in gray/cerebrospinal fluid ratio ( p  < .05) in mild dementia group; the energy power of gamma band decreased ( p  < .05) in mild dementia group; and electroencephalography standardized low-resolution brain electromagnetic tomography analysis showed wider frontal and temporal lobe involvement in mild dementia patients ( p  < .05). Network topological analysis screened top 10 key Brodmann areas (44R, 7R, 8L, 22L, 47L, 27L, 1L, 1R, 7R, 43L), which could be underlying neuromodulators for dementia patients. …”
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  20. 2600

    Scalable and Privacy-Preserving Inter-AS Routing Through Machine-Learning-Based Graph Pruning by Davide Andreoletti, Cristina Rottondi, Silvia Giordano, Andrea Bianco

    Published 2025-01-01
    “…Extensive experiments performed in multiple scenarios (varying topologies and number of nodes) indicate a major reduction of computational complexity (up to 75%) and communication complexity (up to 85%), at the expense of an acceptable increase in the average path cost (at most by 16%).…”
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