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81
Block-chain abnormal transaction detection method based on adaptive multi-feature fusion
Published 2021-05-01“…Aiming at the problem that the performance of intelligent detection models was limited by the representation ability of original data (features), a residual network structure ResNet-32 was designed to automatically mine the intricate association relationship between original features, so as to actively learn the high-level abstract features with rich semantic information.Low-level features were more transaction content descriptive, although their distinguishing ability was weaker than that of the high-level features.How to integrate them together to obtain complementary advantages was the key to improve the detection performance.Therefore, multi feature fusion methods were proposed to bridge the gap between the two kinds of features.Moreover, these fusion methods can automatically remove the noise and redundant information from the integrated features and further absorb the cross information, to acquire the most distinctive features.Finally, block-chain abnormal transaction detection model (BATDet) was proposed based on the above presented methods, and its effectiveness in the abnormal transaction detection is verified.…”
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82
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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83
A Block Object Detection Method Based on Feature Fusion Networks for Autonomous Vehicles
Published 2019-01-01“…Nowadays, automatic multi-objective detection remains a challenging problem for autonomous vehicle technologies. …”
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84
Remote Sensing Image Change Detection Based on Multi-Level Diversity Feature Fusion
Published 2024-01-01“…Therefore, this paper proposes a remote sensing image change detection method based on multi-level and multi-diversity feature fusion. …”
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85
A novel feature extractor based on constrained cross network for detecting sleep state
Published 2025-07-01“…This study explores an improved feature extractor based on the Constrained Cross Network to enhance the accuracy of the sleep-wake binary classification problem. …”
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86
MTFSR: Multitemporal and Spatial Feature Reconstruction Denoising Network for Remote Sensing Change Detection
Published 2025-01-01“…To address these issues, this article proposes a multitemporal and spatial feature reconstruction denoising network for remote sensing change detection (MTFSR). …”
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87
Refined Anchor-Free Model With Feature Enhancement Mechanism for Ship Detection in Infrared Images
Published 2025-01-01“…Besides, the complex surroundings, including inshore buildings and thick clouds, put higher difficulties for ship detection tasks. In order to handle the above problems, we propose a refined anchor-free model with feature enhancement mechanism for ship detection in infrared images. …”
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88
Cross-Level Adaptive Feature Aggregation Network for Arbitrary-Oriented SAR Ship Detection
Published 2025-05-01“…In response to these challenges, this study introduces a new detection approach called a cross-level adaptive feature aggregation network (CLAFANet) to achieve arbitrary-oriented multi-scale SAR ship detection. …”
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89
Microblog hot topic detection method based on meaningful string clustering
Published 2013-08-01“…Aiming at the properties of sparse feature, content fragmentation for microblog data, a hot topic detection method was proposed based on meaningful string clustering. …”
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90
Microblog hot topic detection method based on meaningful string clustering
Published 2013-08-01“…Aiming at the properties of sparse feature, content fragmentation for microblog data, a hot topic detection method was proposed based on meaningful string clustering. …”
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91
Behavior Anomaly Detection Based on Multi-modal Feature Fusion and Its Application in English Teaching
Published 2025-02-01“…In order to improve the teaching quality, this paper proposes a multi-modal feature fusion-based abnormal behavior detection method, aiming at the problems of false detection, missing detection and imbalance of positive and negative samples in the abnormal behavior detection of students in class. …”
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92
CGA-Net: A CNN-GAT Aggregation Network Based on Metric for Change Detection in Remote Sensing
Published 2025-01-01“…Attempting to solve the problems in existing object-level change detection methods, such as ignoring the relationship between dual-branch features, insufficient utilization of feature point information, and unreasonable fusion weight allocation mechanism, this article proposes an object-level change detection network, CGA-Net, based on metric, which combines similarity measurement with the feature extraction and fusion. …”
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93
Mf-net: multi-feature fusion network based on two-stream extraction and multi-scale enhancement for face forgery detection
Published 2024-11-01“…In order to improve the cross-dataset detection performance of the model, this paper proposes a multi-feature fusion network based on two-stream extraction and multi-scale enhancement. …”
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94
Target detection of helicopter electric power inspection based on the feature embedding convolution model.
Published 2024-01-01“…This study aims to improve the helicopter electric power inspection process by using the feature embedding convolution (FEC) model to solve the problems of small scope and poor real-time inspection. …”
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95
A novel feature extraction method based on dynamic handwriting for Parkinson's disease detection.
Published 2025-01-01“…Therefore, to solve the above problems, a new feature extraction approach for PD detection is proposed using handwriting. …”
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96
A quantitative benchmark of neural network feature selection methods for detecting nonlinear signals
Published 2024-12-01Get full text
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97
Target Detection Algorithm Based on Global Feature Fusion in Parallel Dual Path Backbone
Published 2024-12-01“…To solve these problems, a target detection algorithm based on global feature fusion in parallel dual path backbone is proposed. …”
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98
Enhanced Peer-to-Peer Botnet Detection Using Differential Evolution for Optimized Feature Selection
Published 2025-05-01“…Differential evolution is a population-based meta-heuristic technique which can be applied to nonlinear and non-differentiable optimization problems owing to its fast convergence and use of few control parameters. …”
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99
Bi-temporal Gaussian feature dependency guided change detection in remote sensing images
Published 2025-08-01“…To better alleviate these problems, we propose a bi-temporal Gaussian distribution feature-dependent (BGFD) network. …”
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100
Efficient Method for Robust Backdoor Detection and Removal in Feature Space Using Clean Data
Published 2025-01-01“…This method can detect and reconstruct the feature representation of the possible triggers used in attacking the neural network. …”
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