Suggested Topics within your search.
Suggested Topics within your search.
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2601
Using Cuckoo Search Algorithm to Predict Corporate Financial Risks and Alleviate Economic Uncertainty
Published 2025-08-01“…The system’s dynamic learning capabilities identify patterns connected to company failures and financial decline. …”
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2602
Hybrid boosted attention-based LightGBM framework for enhanced credit risk assessment in digital finance
Published 2025-07-01“…The HBA-LGBM model introduces four key innovations: (1) a multi-stage feature selection mechanism that dynamically filters key borrower attributes; (2) an attention-based feature enhancement layer, which prioritizes critical financial risk factors dynamically based on contextual importance; (3) a hybrid boosting strategy, integrating LightGBM with an adaptive neural network, enabling the model to capture complex borrower behavior and non-linear credit risk patterns; and (4) an advanced imbalanced learning strategy, combining synthetic data augmentation and cost-sensitive learning to mitigate class imbalance and enhance minority class predictions. …”
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2603
Temporal and spatial self supervised learning methods for electrocardiograms
Published 2025-02-01“…This highlights TSSL’s ability to provide deeper insights and enhanced feature extraction beyond mere performance improvements. …”
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2604
Potential of EnMAP Hyperspectral Imagery for Regional-Scale Soil Organic Matter Mapping
Published 2025-04-01“…The combination of SNV with feature selection successfully identified significant wavelengths for SOM prediction, particularly around 550 nm in the Vis–NIR region, 1570–1630 nm, and 1600 nm and 2200 nm in the SWIR region. …”
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2605
LGFusion: Frequency-Aware Dual-Branch Integration Network for Infrared and Visible Image Fusion
Published 2025-01-01“…To address these challenges, we propose LGFusion, a dual-branch parallel fusion framework that enables structure-aware and detail-preserving feature extraction and fusion. We introduce a frequency-based structural assumption: low-frequency components across modalities are correlated and represent shared background and layout, while high-frequency components are modality-specific, capturing details like thermal patterns or textures. …”
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2606
Incorporating edge convolution and correlative self-attention into graph neural network for material properties prediction
Published 2025-01-01“…Indeed, even the periodic patterns of the crystal structures are not seriously considered. …”
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2607
Supramodal and cross-modal representations of working memory in higher-order cortex
Published 2025-05-01“…While numerous studies have shown the involvement of sensory areas in maintaining working memory in a feature-specific manner, the challenge of utilizing retained sensory representations without interference from incoming stimuli of the same feature remains unresolved. …”
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2608
Enhancing student success prediction in higher education with swarm optimized enhanced efficientNet attention mechanism.
Published 2025-01-01“…In addition, we developed a novel hybrid feature selection model that combined correlation filtering with mutual information, Cross-Validation (CV) along with Recursive Feature Eliminatio (RFE) (R, and stability selection to identify the most impactful features. …”
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2609
Low-frequency local field potentials reveal integration of spatial and non-spatial information in prefrontal cortex
Published 2025-04-01“…The similar LFP power patterns in the PFC subdivisions for spatial and feature stimuli throughout the analysis suggested that spatial and non-spatial inputs are integrated by the PFC, revealed by the low-frequency components of the LFP.…”
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2610
An Enhanced Approach for Remaining Useful Life Prediction of Bearings Using Incomplete Lifecycle Data
Published 2025-01-01“…To address these challenges, we propose the Incomplete Lifecycle Data Enhanced Network (ILDENet), a self-supervised learning network incorporating contrastive learning to improve feature discrimination. The network operates in three distinct phases: first, feature parameters indicative of bearing degradation trends are extracted across time, frequency, and time-frequency domains. …”
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2611
Integrating hybrid bald eagle crow search algorithm and deep learning for enhanced malicious node detection in secure distributed systems
Published 2025-04-01“…Malicious node recognition is a crucial feature of safeguarding the safety and reliability of distributed methods. …”
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2612
Predicting biking preferences in Kigali city: A comparative study of traditional statistical models and ensemble machine learning models
Published 2025-12-01“…Ensemble models classified better biking preferences (shared, non-shared, and both categories), significantly improving precision and recall across all three groups. Feature importance indicated that day and month are critical factors in bike preference prediction, reflecting significant daily and seasonal patterns. …”
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2613
MultiSenseNet: Multi-Modal Deep Learning for Machine Failure Risk Prediction
Published 2025-01-01“…Their approach combines advanced techniques, including convolutional neural networks (CNNs) for feature extraction, long short-term memory networks (LSTMs) for temporal patterns, transformer-based attention mechanisms for critical feature identification, and graph neural networks (GNNs) for modeling sensor-machine relationships. …”
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2614
Arsitektur Convolutional Neural Network untuk Model Klasifikasi Citra Batik Yogyakarta
Published 2023-11-01“…The CNN architecture consists of two stages, namely Convolutional for feature extraction and Neural Network for classification. …”
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2615
LSEVGG: An attention mechanism and lightweight-improved VGG network for remote sensing landscape image classification
Published 2025-08-01“…The model exhibits particularly strong performance in identifying natural landscape categories, achieving 88%–92% accuracy for classes with uniform spatial patterns such as forests, beaches, and meadows, where the SE attention mechanism effectively captures distinctive textural and spatial features characteristic of different landscape types. …”
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2616
Mapping gender networks of smartphone addiction and academic procrastination: a network analysis study
Published 2025-06-01“…In addition, within the SA-AP interaction network, the core feature of the male network is academic procrastination, reflecting deficiencies in time management and self-regulation. …”
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2617
ADA-NAF: Semi-Supervised Anomaly Detection Based on the Neural Attention Forest
Published 2025-01-01“…First, a proposed end-to-end training methodology over normal data minimizes the reconstruction errors while learning and optimizing neural attention weights to focus on hidden features. Second, a novel encoding mechanism leverages NAF’s hierarchical structure to capture complex data patterns. …”
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2618
Meta-Learning With Relation Embedding for Few-Shot Deepfake Detection
Published 2024-01-01“…Initially, we employ an embedding function to generate feature representations of the images. Subsequently, we convert the basic representations of feature maps into their corresponding self-correlation tensors, enabling us to learn the structural patterns inherent in these tensors. …”
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2619
IoT-Based Traffic Prediction for Smart Cities
Published 2025-01-01“…Traffic data collected from IoT sensors were processed to extract relevant spatial features using CNNs, and PSO was employed to fine-tune the CNN hyperparameters and feature selection. …”
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2620
Time-domain brain: temporal mechanisms for brain functions using time-delay nets, holographic processes, radio communications, and emergent oscillatory sequences
Published 2025-02-01“…It adopts a signal-centric perspective in which neural assemblies produce circulating and propagating characteristic temporally patterned signals for each attribute (feature). Temporal precision is essential for temporal coding and processing. …”
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