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Local Diversity-Guided Weakly Supervised Fine-Grained Image Classification Method
Published 2025-02-01“…Extensive experiments conducted on four fine-grained datasets and explainable visualization demonstrate that the LDGNet can effectively enhance discriminative region localization and detailed feature acquisition for fine-grained objects, achieving competitive performance over other state-of-the-art algorithms.…”
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1563
A Real-Time DAO-YOLO Model for Electric Power Operation Violation Recognition
Published 2025-04-01“…Finally, a novel dataset named EPOVR-v1.0 is proposed to evaluate the performance of the object detection model applied in EPOVR. …”
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1564
Joint Intensity and Spatio-Temporal Representation Learning for Extreme Precipitation Nowcasting
Published 2025-01-01“…However, the existing methods tend to inadequately weigh precipitation intensity features by only implicitly learning and modeling these features within the spatial distribution. …”
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1565
A Novel SHiP Vector Machine for Network Intrusion Detection
Published 2025-01-01“…In this paper, network intrusion detection is proposed using an improved version of the support vector machine model to detect DoS attacks. Here, the SVM model considers the weight parameter along with the kernel to find the best decision boundary that separates the data into DoS and normal. …”
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1566
Cloud-Based Intrusion Detection Approach Using Machine Learning Techniques
Published 2023-09-01“…This paper presents a cloud-based intrusion detection model based on random forest (RF) and feature engineering. …”
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1567
Prediction method of gas emission in working face based on feature selection and BO-GBDT
Published 2024-12-01“…In fact, redundant or irrelevant features reduced the model's prediction accuracy. To further improve performance, five hyperparameter optimization algorithms were applied to the GBDT model. …”
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1568
A Lightweight Pavement Defect Detection Algorithm Integrating Perception Enhancement and Feature Optimization
Published 2025-07-01“…To address the current issue of large computations and the difficulty in balancing model complexity and detection accuracy in pavement defect detection models, a lightweight pavement defect detection algorithm, PGS-YOLO, is proposed based on YOLOv8, which integrates perception enhancement and feature optimization. …”
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1569
Enhanced ResNet-50 for garbage classification: Feature fusion and depth-separable convolutions.
Published 2025-01-01“…Specifically, first, a redundancy-weighted feature fusion module is proposed, enabling the model to fully leverage valuable feature information, thereby improving its performance. …”
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1570
Optimizing unsupervised feature engineering and classification pipelines for differentiated thyroid cancer recurrence prediction
Published 2025-05-01“…This study aimed to enhance predictive performance by refining feature engineering and evaluating a diverse ensemble of machine learning models using the UCI DTC dataset. …”
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1571
What Matters in Irony Detection: An Extended Feature Engineering for Irony Detection in English Tweets.
Published 2024-05-01“…The primary research approach has focused on selecting the most appropriate language model for specific NLP tasks and then incorporating linguistic features to enhance the model’s performance. …”
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1572
Network intrusion detection method based on VAE-CWGAN and fusion of statistical importance of feature
Published 2024-02-01“…Considering the problems of traditional intrusion detection methods limited by the class imbalance of datasets and the poor representation of selected features, a detection method based on VAE-CWGAN and fusion of statistical importance of features was proposed.Firstly, data preprocessing was conducted to enhance data quality.Secondly, a VAE-CWGAN model was constructed to generate new samples, addressing the problem of imbalanced datasets, ensuring that the classification model no longer biased towards the majority class.Next, standard deviation, difference of median and mean were used to rank the features and fusion their statistical importance for feature selection, aiming to obtain more representative features, which made the model can better learn data information.Finally, the mixed data set after feature selection was classified through a one-dimensional convolutional neural network.Experimental results show that the proposed method demonstrates good performance advantages on three datasets, namely NSL-KDD, UNSW-NB15, and CIC-IDS-2017.The accuracy rates are 98.95%, 96.24%, and 99.92%, respectively, effectively improving the performance of intrusion detection.…”
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1573
Enhancing multiclass brain tumor diagnosis using SVM and innovative feature extraction techniques
Published 2024-10-01“…Further performance gains were realized by applying feature extraction techniques—HOG and LBP—in conjunction with SVM, resulting in an acc_val of 95.95%. …”
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1574
Integrating CT-based radiomics and clinical features to better predict the prognosis of acute pancreatitis
Published 2025-01-01“…Abstract Objectives To develop and validate the performance of CT-based radiomics models for predicting the prognosis of acute pancreatitis. …”
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1575
Life Prediction Method of Remanufactured Machinery Equipment Based on Vibration Signal Feature Extraction
Published 2021-01-01“…After that, the value extracted from the vibration signal of the double-row roller equipment is used as the degradation feature. In order to reduce the influence of irregular characteristics in the vibration signal and simplify the complexity of the vibration signal, the wavelet transform and the support vector machine model are combined, according to the degradation after decomposition. …”
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1576
Non-destructive Identification of Moldy Walnuts by Fusing X-Ray and Visual Image Features
Published 2025-06-01“…The experimental results showed that the ELM model developed using SPA optimized feature set had the best performance. …”
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1577
Risk stratification of thymic epithelial tumors based on peritumor CT radiomics and semantic features
Published 2024-10-01“…For each case, 6764 intratumor and peritumor radiomics features and 31 semantic features were collected. Multi-feature selections and decision tree models were performed on radiomics features and semantic features separately to select the most important features for Masaoka–Koga staging and WHO classification. …”
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1578
Early Prediction of Battery Lifetime Using Centered Isotonic Regression with Quantile-Transformed Features
Published 2025-04-01“…Next, we adopt a centered isotonic regression (CIR) method in our work, a variant of isotonic regression (IR) that centers the feature values and then reduces overfitting to improve model performance. …”
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1579
Parametric Aerodynamic Study of Galloping Piezoelectric Energy Harvester with Arcuate Protruding and Depressed Features
Published 2025-03-01“…The aerodynamic characteristics and electrical performance are numerically analyzed, using a computational fluid dynamics model and a distributed parameter electromechanical coupling model, respectively. …”
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1580
Target Detection Algorithm Based on Global Feature Fusion in Parallel Dual Path Backbone
Published 2024-12-01“…Finally, the head adopts Ghost Conv combined with channel shuffling operation to maintain model performance and reduce parameter redundancy. …”
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