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Optimizing Deep Learning for Computer-Aided Diagnosis of Lung Diseases: An Automated Method Combining Evolutionary Algorithm, Transfer Learning, and Model Compression
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作者 Hassen Louati Ali Louati +1 位作者 Elham Kariri Slim Bechikh 《Computer Modeling in Engineering & Sciences》 SCIE EI 2024年第3期2519-2547,共29页
Recent developments in Computer Vision have presented novel opportunities to tackle complex healthcare issues,particularly in the field of lung disease diagnosis.One promising avenue involves the use of chest X-Rays,w... Recent developments in Computer Vision have presented novel opportunities to tackle complex healthcare issues,particularly in the field of lung disease diagnosis.One promising avenue involves the use of chest X-Rays,which are commonly utilized in radiology.To fully exploit their potential,researchers have suggested utilizing deep learning methods to construct computer-aided diagnostic systems.However,constructing and compressing these systems presents a significant challenge,as it relies heavily on the expertise of data scientists.To tackle this issue,we propose an automated approach that utilizes an evolutionary algorithm(EA)to optimize the design and compression of a convolutional neural network(CNN)for X-Ray image classification.Our approach accurately classifies radiography images and detects potential chest abnormalities and infections,including COVID-19.Furthermore,our approach incorporates transfer learning,where a pre-trainedCNNmodel on a vast dataset of chest X-Ray images is fine-tuned for the specific task of detecting COVID-19.This method can help reduce the amount of labeled data required for the task and enhance the overall performance of the model.We have validated our method via a series of experiments against state-of-the-art architectures. 展开更多
关键词 Computer-aided diagnosis deep learning evolutionary algorithms deep compression transfer learning
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深层煤矿床的煤岩样物性测试结果与分析 被引量:11
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作者 汤红伟 程建远 王世东 《中国煤炭》 北大核心 2009年第9期75-78,81,共5页
对深层煤矿床的钻探岩芯、井下样本进行了实地采集,并在实验室利用超声波技术对深层煤矿床进行了常规条件、加压、水饱和、高温等不同条件下的纵横波速度测试,结果表明:压力对煤岩样的超声波速度、波形和频谱有较大影响,加压使纵横波速... 对深层煤矿床的钻探岩芯、井下样本进行了实地采集,并在实验室利用超声波技术对深层煤矿床进行了常规条件、加压、水饱和、高温等不同条件下的纵横波速度测试,结果表明:压力对煤岩样的超声波速度、波形和频谱有较大影响,加压使纵横波速度均有不同程度的提高,且纵波速度增幅值比横波快;水饱和也使纵横波速度值有所增大,但增加幅度没有压力显著;温度的变化对速度的影响不甚明显。 展开更多
关键词 深层煤矿床 超声波 纵横波速度 煤岩物性测试
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Recent advances in efficient computation of deep convolutional neural networks 被引量:37
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作者 Jian CHENG Pei-song WANG +2 位作者 Gang LI Qing-hao HU Han-qing LU 《Frontiers of Information Technology & Electronic Engineering》 SCIE EI CSCD 2018年第1期64-77,共14页
Deep neural networks have evolved remarkably over the past few years and they are currently the fundamental tools of many intelligent systems.At the same time,the computational complexity and resource consumption of t... Deep neural networks have evolved remarkably over the past few years and they are currently the fundamental tools of many intelligent systems.At the same time,the computational complexity and resource consumption of these networks continue to increase.This poses a significant challenge to the deployment of such networks,especially in real-time applications or on resource-limited devices.Thus,network acceleration has become a hot topic within the deep learning community.As for hardware implementation of deep neural networks,a batch of accelerators based on a field-programmable gate array(FPGA) or an application-specific integrated circuit(ASIC)have been proposed in recent years.In this paper,we provide a comprehensive survey of recent advances in network acceleration,compression,and accelerator design from both algorithm and hardware points of view.Specifically,we provide a thorough analysis of each of the following topics:network pruning,low-rank approximation,network quantization,teacher–student networks,compact network design,and hardware accelerators.Finally,we introduce and discuss a few possible future directions. 展开更多
关键词 deep neural networks Acceleration compression Hardware accelerator
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