Showing 101 - 120 results of 980 for search 'sample graphs', query time: 0.08s Refine Results
  1. 101

    Assessment instrument of graph representations on sound wave topic: Development and measurement implementation by Pramudya Wahyu Pradana, Supahar

    Published 2025-06-01
    “…Therefore, it is necessary to optimize the learning process to improve students’ graph representation by providing a valid and reliable graph representation test instrument. …”
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    Article
  2. 102

    Causality-aware graph neural networks for functional stratification and phenotype prediction at scale by Charalampos P. Triantafyllidis, Ricardo Aguas

    Published 2025-08-01
    “…We then tailor GNNs to classify each network as a single data point at graph-level, using various node embeddings and edge attributes. …”
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    Article
  3. 103

    Insulator Surface Defect Detection Method Based on Graph Feature Diffusion Distillation by Shucai Li, Na Zhang, Gang Yang, Yannong Hou, Xingzhong Zhang

    Published 2025-06-01
    “…Aiming at the difficulties of scarcity of defect samples on the surface of power insulators, irregular morphology and insufficient pixel-level localization accuracy, this paper proposes a defect detection method based on graph feature diffusion distillation named GFDD. …”
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  4. 104

    Semantics-Assisted Training Graph Convolution Network for Skeleton-Based Action Recognition by Huangshui Hu, Yu Cao, Yue Fang, Zhiqiang Meng

    Published 2025-03-01
    “…The skeleton-based action recognition networks often focus on extracting features such as joints from samples, while neglecting the semantic relationships inherent in actions, which also contain valuable information. …”
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    Article
  5. 105

    Phased genome assemblies and pangenome graphs of human populations of Japan and Saudi Arabia by Maxat Kulmanov, Saeideh Ashouri, Yang Liu, Marwa Abdelhakim, Ebtehal Alsolme, Masao Nagasaki, Yasuyuki Ohkawa, Yutaka Suzuki, Rund Tawfiq, Katsushi Tokunaga, Toshiaki Katayama, Malak S. Abedalthagafi, Robert Hoehndorf, Yosuke Kawai

    Published 2025-08-01
    “…Quality evaluation of the pangenome graph by variant calling showed that our pangenome outperformed earlier linear reference genomes (GRCh38 and T2T-CHM13) and showed comparable performance to the pangenome graph provided by the Human Pangenome Reference Consortium (HPRC), with more variants found in Japanese and Saudi samples using their population-specific pangenomes. …”
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    Article
  6. 106

    Few-Shot Graph Anomaly Detection via Dual-Level Knowledge Distillation by Xuan Li, Dejie Cheng, Luheng Zhang, Chengfang Zhang, Ziliang Feng

    Published 2025-01-01
    “…Graph anomaly detection is crucial in many high-impact applications across diverse fields. …”
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    Article
  7. 107

    Knowledge Graph Representation Learning Model Based on Capsule Network and Information Fusion by Chu Zhao, Gilja So, Rui Chen

    Published 2025-06-01
    “…Based on anchor node and neighbor node and the relational sampling strategy, each node on the knowledge graph is represented by the predicted operator graph. …”
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  8. 108

    Position-Aware Graph Neural Network for Few-Shot SAR Target Classification by Jia Zheng, Ming Li, Peng Zhang, Yan Wu, Hongmeng Chen

    Published 2024-01-01
    “…Synthetic aperture radar (SAR) target classification methods based on convolutional neural networks (CNNs) are susceptible to overfitting due to limited samples. In addition, the position and deformation variations of SAR targets can also affect the feature extraction capabilities of CNN. …”
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    Article
  9. 109

    Multiscale Graph Transformer Network With Dynamic Superpixel Pyramid for Hyperspectral Image Classification by Tingting Wang, Yao Sun, Yunfeng Hu

    Published 2025-01-01
    “…To address these limitations, we propose a multi-scale graph transformer network (MSGTN), which captures spatial features at different scales through multiscale graph convolutional networks (GCNs) with adaptive graph structures. …”
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  10. 110
  11. 111

    Sampling nodes and hyperedges via random walks on large hypergraphs by Kazuki Nakajima, Masanao Kodakari, Masaki Aida

    Published 2025-06-01
    “…In this study, we investigate methods for simultaneously sampling nodes and hyperedges via random walks on large hypergraphs. …”
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    Article
  12. 112

    Bayesian Inference for Drug Discovery by High Negative Samples and Oversampling by Manh Hung Le, Nam Anh Dao, Xuan Tho Dang

    Published 2025-04-01
    “…Constructing high-quality negative samples is crucial to mitigate the detrimental effects of noisy negative data and enhance model performance. …”
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    Article
  13. 113

    Two-Stream Proximity Graph Transformer for Skeletal Person-Person Interaction Recognition With Statistical Information by Meng Li, Yaqi Wu, Qiumei Sun, Weifeng Yang

    Published 2024-01-01
    “…Specifically, we first design three types of proximity graphs based on skeletal data to encode the dynamic proximity relationship between interacting people, including frame-based, sample-based and type-based proximity graphs. …”
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    Article
  14. 114

    Road Network Intelligent Selection Method Based on Heterogeneous Graph Attention Neural Network by Haohua Zheng, Jianchen Zhang, Heying Li, Guangxia Wang, Jianzhong Guo, Jiayao Wang

    Published 2024-08-01
    “…Despite previous efforts, the accuracy and connectivity preservation in these studies, particularly when dealing with road types of similar sample sizes, still warrant improvement. To address these shortcomings, we introduce a Heterogeneous Graph Attention Network (HAN) for road selection, where the feature masking method is initially utilized to assess the significance of road features. …”
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    Article
  15. 115

    Land-sea Clutter Classification Method Based on Multi-channel Graph Convolutional Networks by Can LI, Zengfu WANG, Xiaoxuan ZHANG, Quan PAN

    Published 2025-04-01
    “…To address these challenges, this study analyzes the correlation between adjacent azimuth-range cells, and converts land-sea clutter data from Euclidean space into graph data in non-Euclidean space, thereby incorporating sample relationships. …”
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  16. 116

    Cross-device fault diagnosis method based on graph convolution and multi-sensor fusion by SUN Yuanshuai, KONG Fanqin, NIE Xiaoyin, XIE Gang

    Published 2024-01-01
    “…Then, the feature structure relationship of the sample was mined through the graph generation layer to construct an instance graph. …”
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    Article
  17. 117

    Unsupervised Contrastive Graph Kolmogorov–Arnold Networks Enhanced Cross-Modal Retrieval Hashing by Hongyu Lin, Shaofeng Shen, Yuchen Zhang, Renwei Xia

    Published 2025-06-01
    “…We propose Unsupervised Contrastive Graph Kolmogorov–Arnold Networks (GraphKAN) Enhanced Cross-modal Retrieval Hashing (UCGKANH), integrating GraphKAN with contrastive learning and hypergraph-based enhancement. …”
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  18. 118

    Construction of Event Graph for Ship Collision Accident Analysis to Improve Maritime Traffic Safety by Jun Ma, Yang Wang, Liguang Wang, Luhui Xu, Jiong Zhao

    Published 2024-01-01
    “…At present, there are three main methods for analyzing the causes of ship collision accidents: statistical analysis, accident causation models, and knowledge graphs. With the deepening of research, the analysis methods pay more attention to the objective correlation between various factors of the accident, and the analysis results obtained are more objective and accurate. …”
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    Article
  19. 119

    Multi-Label Feature Selection with Feature–Label Subgraph Association and Graph Representation Learning by Jinghou Ruan, Mingwei Wang, Deqing Liu, Maolin Chen, Xianjun Gao

    Published 2024-11-01
    “…In multi-label data, a sample is associated with multiple labels at the same time, and the computational complexity is manifested in the high-dimensional feature space as well as the interdependence and unbalanced distribution of labels, which leads to challenges regarding feature selection. …”
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  20. 120

    STGLR: A Spacecraft Anomaly Detection Method Based on Spatio-Temporal Graph Learning by Yi Lai, Ye Zhu, Li Li, Qing Lan, Yizheng Zuo

    Published 2025-01-01
    “…It then constructs a spatio-temporal feature extraction module to capture complex spatio-temporal dependencies among variables, leveraging a graph sample and aggregation network to learn embedded features and incorporating an attention mechanism to adaptively select salient features. …”
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    Article