Article(id=1241394833487614170, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241394830056681606, articleNumber=null, orderNo=null, doi=10.16579/j.issn.1001.9669.2025.05.010, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1690387200000, receivedDateStr=2023-07-27, revisedDate=1696435200000, revisedDateStr=2023-10-05, acceptedDate=null, acceptedDateStr=null, onlineDate=1773901192304, onlineDateStr=2026-03-19, pubDate=1747238400000, pubDateStr=2025-05-15, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773901192304, onlineIssueDateStr=2026-03-19, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773901192304, creator=13701087609, updateTime=1773901192304, updator=13701087609, issue=Issue{id=1241394830056681606, tenantId=1146029695717560320, journalId=1227999626482147330, year='2025', volume='47', issue='5', pageStart='1', pageEnd='158', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773901191486, creator=13701087609, updateTime=1773901239759, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241395032599613636, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241394830056681606, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241395032599613637, tenantId=1146029695717560320, journalId=1227999626482147330, issueId=1241394830056681606, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=80, endPage=89, ext={EN=ArticleExt(id=1241394833823158492, articleId=1241394833487614170, tenantId=1146029695717560320, journalId=1227999626482147330, language=EN, title=Research on bearing fault diagnosis based on improved northern goshawk algorithm optimizing SVM, columnId=1228282191914926752, journalTitle=Journal of Mechanical Strength, columnName=Vibration·Noise·Monitoring·Diagnosis, runingTitle=null, highlight=null, articleAbstract=
An improved northern goshawk optimization (INGO) algorithm was proposed to address the local optimization problem that swarm intelligence algorithms often encounter when optimizing support vector machine (SVM) models, and it was applied to fault diagnosis of rolling bearings. By introducing an adaptive inertia weight factor based on the cosine variation and a Cauchy mutation strategy, the northern goshawk optimization (NGO) algorithm was improved, and an INGO-SVM fault diagnosis model was constructed using SVM. In order to evaluate the performance of the improved algorithm,firstly, benchmark testing functions were used for experiments, and the improved algorithm was compared with existing optimization algorithms such as NGO, particle swarm optimization (PSO), sparrow search algorithm (SSA), etc. The results show that the performance of the improved algorithm is improved to a certain extent. At the same time, the original diagnostic signals were feature extracted through wavelet packet decomposition and divided into 10 categories. The energy of each frequency band in the 3rd layer was used as the feature vector and input into the fault diagnosis model. Finally, the performance of the improved algorithm was compared with the other three algorithms in optimizing SVM parameters for fault classification. The results show that the improved algorithm can effectively and accurately achieve different fault classifications, with an accuracy rate of 99.39%, verifying the effectiveness and feasibility of this method.
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针对群智能算法优化支持向量机(Support Vector Machine, SVM)模型时容易遭遇局部最优的问题,提出一种改进北方苍鹰优化(Improved Northern Goshawk Optimization, INGO)算法,并将其应用于滚动轴承的故障诊断。通过引入基于余弦变化的自适应惯性权重因子以及柯西变异策略来改进北方苍鹰优化(Northern Goshawk Optimization, NGO)算法,并结合SVM构建INGO-SVM故障诊断模型。为评估改进算法的性能,首先,使用基准测试函数进行了试验,并将改进算法与现有的NGO、粒子群优化(Particle Swarm Optimization, PSO)算法、麻雀搜索算法(Sparrow Search Algorithm,SSA)等进行比较,改进算法的性能在一定程度上有所提升。然后,通过小波包分解对原始诊断信号进行特征提取并划分出10种类别,使用第3层各频段的能量作为特征向量,输入到故障诊断模型;最后,比较了改进算法与其他3种算法在优化SVM参数进行故障分类时的性能。结果表明,改进算法能够有效准确地实现不同故障的分类,准确率可达99.39%,验证了该方法的有效性和可行性。
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吴晓君,女,1964年生,陕西西安人,博士,教授,博士研究生导师;主要研究方向为先进制造技术;E-mail:wuxiaojun@xauat.edu.cn。
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吴晓君,女,1964年生,陕西西安人,博士,教授,博士研究生导师;主要研究方向为先进制造技术;E-mail:wuxiaojun@xauat.edu.cn。
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Predation strategy of northern goshawk, figureFileSmall=1FznkWuuIcVd4BkcWIaVeA==, figureFileBig=jYeqg6qwnkchVBLwZ69Bgw==, tableContent=null), ArticleFig(id=1241400391963832322, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图1, caption=
北方苍鹰捕食策略, figureFileSmall=1FznkWuuIcVd4BkcWIaVeA==, figureFileBig=jYeqg6qwnkchVBLwZ69Bgw==, tableContent=null), ArticleFig(id=1241400392081272840, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.2, caption=
Comparison of benchmark test function result curves, figureFileSmall=WjpXZroAy9PnzQ1zW9OzTA==, figureFileBig=0Eeg9E8NoWTyRQA3kQqr6A==, tableContent=null), ArticleFig(id=1241400392173547534, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图2, caption=
基准测试函数结果曲线对比, figureFileSmall=WjpXZroAy9PnzQ1zW9OzTA==, figureFileBig=0Eeg9E8NoWTyRQA3kQqr6A==, tableContent=null), ArticleFig(id=1241400392286793745, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.3, caption=
Optimal hyperplane, figureFileSmall=m1K1rPfGyWj2U0eGE3kv/Q==, figureFileBig=x5+N+xzyYmTdjmxbjm32SA==, tableContent=null), ArticleFig(id=1241400392366485524, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图3, caption=
最优超平面, figureFileSmall=m1K1rPfGyWj2U0eGE3kv/Q==, figureFileBig=x5+N+xzyYmTdjmxbjm32SA==, tableContent=null), ArticleFig(id=1241400392471343130, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.4, caption=
Designed flow chart, figureFileSmall=srqMqTQzHYGLButiBFyzRQ==, figureFileBig=sV2X/3lzwWljLMbblX9UEg==, tableContent=null), ArticleFig(id=1241400392563617825, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图4, caption=
设计流程图, figureFileSmall=srqMqTQzHYGLButiBFyzRQ==, figureFileBig=sV2X/3lzwWljLMbblX9UEg==, tableContent=null), ArticleFig(id=1241400392643309604, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.5, caption=
Test platform, figureFileSmall=eiPgnn8fC4C3T6+W868wyA==, figureFileBig=M8YS+R3o6KG/O/9queYpbA==, tableContent=null), ArticleFig(id=1241400392735584297, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图5, caption=
试验平台, figureFileSmall=eiPgnn8fC4C3T6+W868wyA==, figureFileBig=M8YS+R3o6KG/O/9queYpbA==, tableContent=null), ArticleFig(id=1241400392815276076, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.6, caption=
Curve of INGO-SVM parameter optimization fitness, figureFileSmall=1K07s9dWPdxnhw1JbyJWDA==, figureFileBig=bDihSJSh/kf1D3edFz6Zgw==, tableContent=null), ArticleFig(id=1241400392903356463, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图6, caption=
INGO-SVM参数优化适应度曲线, figureFileSmall=1K07s9dWPdxnhw1JbyJWDA==, figureFileBig=bDihSJSh/kf1D3edFz6Zgw==, tableContent=null), ArticleFig(id=1241400393016602674, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.7, caption=
Classification results of INGO-SVM test, figureFileSmall=0sKkZqjf+kjNseOKXqsmkQ==, figureFileBig=kUIbfid3Lxr7eopv6ETOXA==, tableContent=null), ArticleFig(id=1241400393121460277, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图7, caption=
INGO-SVM测试分类结果, figureFileSmall=0sKkZqjf+kjNseOKXqsmkQ==, figureFileBig=kUIbfid3Lxr7eopv6ETOXA==, tableContent=null), ArticleFig(id=1241400393230512185, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.8, caption=
Classification results of PSO-SVM test, figureFileSmall=GSSG5Q0wHCUJl+awExvJ8A==, figureFileBig=c0QLObtdoSM+oSu1Ns7IeQ==, tableContent=null), ArticleFig(id=1241400393347952702, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图8, caption=
PSO-SVM测试分类结果, figureFileSmall=GSSG5Q0wHCUJl+awExvJ8A==, figureFileBig=c0QLObtdoSM+oSu1Ns7IeQ==, tableContent=null), ArticleFig(id=1241400393477976130, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.9, caption=
Classification results of SSA-SVM test, figureFileSmall=62iY657MTZgmGMNbdwJq7w==, figureFileBig=9K0R1dAVSrJnqLdrHldd7Q==, tableContent=null), ArticleFig(id=1241400393574445127, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图9, caption=
SSA-SVM测试分类结果, figureFileSmall=62iY657MTZgmGMNbdwJq7w==, figureFileBig=9K0R1dAVSrJnqLdrHldd7Q==, tableContent=null), ArticleFig(id=1241400393696079946, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.10, caption=
Classification results of NGO-SVM test, figureFileSmall=+uUTyhUjipSyho3hcThGKw==, figureFileBig=f5aLQz605YQ/f2NZ+fyENA==, tableContent=null), ArticleFig(id=1241400395147309134, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图10, caption=
NGO-SVM测试分类结果, figureFileSmall=+uUTyhUjipSyho3hcThGKw==, figureFileBig=f5aLQz605YQ/f2NZ+fyENA==, tableContent=null), ArticleFig(id=1241400395239583823, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Fig.11, caption=
Comparison of classification accuracy of four models, figureFileSmall=nsTKZpfUNuhNyW6F/F1zMA==, figureFileBig=xdlS98QtdstTDtDI4GRe5Q==, tableContent=null), ArticleFig(id=1241400395348635732, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=图11, caption=
4种模型分类准确率对比, figureFileSmall=nsTKZpfUNuhNyW6F/F1zMA==, figureFileBig=xdlS98QtdstTDtDI4GRe5Q==, tableContent=null), ArticleFig(id=1241400395449299032, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Tab.1, caption=
Benchmark test functions
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测试函数 Test function | 搜索范围 Search scope | 理论值 Theoretical value |
|---|
| F1(x)=maxi{|xi|,1≤i≤n} | [-100,100] | 0 |
 | [-32,32] | 0 |
 | [-65,65] | 1 |
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基准测试函数
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测试函数 Test function | 搜索范围 Search scope | 理论值 Theoretical value |
|---|
| F1(x)=maxi{|xi|,1≤i≤n} | [-100,100] | 0 |
 | [-32,32] | 0 |
 | [-65,65] | 1 |
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Categories and labels
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标签 Label | 故障尺寸 Fault size /mm | 故障位置 Fault location |
|---|
| 1 | 0.177 8 | 滚动体Rolling element |
| 2 | 0.355 6 | 滚动体Rolling element |
| 3 | 0.533 4 | 滚动体Rolling element |
| 4 | 0.177 8 | 内圈Inner ring |
| 5 | 0.355 6 | 内圈Inner ring |
| 6 | 0.533 4 | 内圈Inner ring |
| 7 | 0.177 8 | 外圈Outer ring |
| 8 | 0.355 6 | 外圈Outer ring |
| 9 | 0.533 4 | 外圈Outer ring |
| 10 | 0.177 8 | 正常Normal |
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类别与标签
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标签 Label | 故障尺寸 Fault size /mm | 故障位置 Fault location |
|---|
| 1 | 0.177 8 | 滚动体Rolling element |
| 2 | 0.355 6 | 滚动体Rolling element |
| 3 | 0.533 4 | 滚动体Rolling element |
| 4 | 0.177 8 | 内圈Inner ring |
| 5 | 0.355 6 | 内圈Inner ring |
| 6 | 0.533 4 | 内圈Inner ring |
| 7 | 0.177 8 | 外圈Outer ring |
| 8 | 0.355 6 | 外圈Outer ring |
| 9 | 0.533 4 | 外圈Outer ring |
| 10 | 0.177 8 | 正常Normal |
), ArticleFig(id=1241400395843563620, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Tab.3, caption=
Energy eigenvalue of wavelet packet decomposition
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故障位置 Fault location | 故障尺寸 Fault size/mm | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 |
|---|
滚动体 Rolling element | 0.177 8 | 0.007 14 | 0.007 38 | 0.001 40 | 0.013 05 | 0.023 42 | 0.001 70 | 0.005 10 | 0.001 30 |
| 0.008 08 | 0.005 08 | 0.000 72 | 0.013 02 | 0.021 35 | 0.004 02 | 0.003 64 | 0.003 35 |
| 0.355 6 | 0.014 04 | 0.015 79 | 0.001 04 | 0.003 75 | 0.004 00 | 0.001 66 | 0.005 88 | 0.000 64 |
| 0.011 11 | 0.013 96 | 0.001 08 | 0.003 84 | 0.004 49 | 0.000 90 | 0.005 95 | 0.000 54 |
| 0.533 4 | 0.014 47 | 0.008 23 | 0.001 23 | 0.009 88 | 0.013 59 | 0.005 64 | 0.020 64 | 0.001 52 |
| 0.011 48 | 0.009 61 | 0.000 52 | 0.009 34 | 0.013 37 | 0.004 14 | 0.022 10 | 0.002 76 |
内圈 Inner ring | 0.177 8 | 0.044 03 | 0.237 50 | 0.031 59 | 0.057 04 | 0.072 39 | 0.086 60 | 0.074 96 | 0.027 74 |
| 0.047 06 | 0.246 84 | 0.024 33 | 0.057 98 | 0.071 48 | 0.031 61 | 0.061 67 | 0.016 49 |
| 0.355 6 | 0.038 07 | 0.010 88 | 0.007 82 | 0.019 31 | 0.039 37 | 0.050 91 | 0.029 42 | 0.021 91 |
| 0.034 19 | 0.006 34 | 0.003 15 | 0.020 95 | 0.044 81 | 0.019 02 | 0.028 78 | 0.007 57 |
| 0.533 4 | 0.161 44 | 0.089 87 | 0.011 74 | 0.249 42 | 0.242 68 | 0.020 98 | 0.038 39 | 0.016 32 |
| 0.152 49 | 0.113 55 | 0.012 35 | 0.249 78 | 0.263 48 | 0.015 76 | 0.038 67 | 0.021 49 |
外圈 Outer ring | 0.177 8 | 0.026 62 | 0.042 96 | 0.019 71 | 0.343 42 | 0.404 54 | 0.157 88 | 0.289 32 | 0.213 38 |
| 0.027 22 | 0.036 36 | 0.018 70 | 0.312 08 | 0.383 25 | 0.141 78 | 0.426 25 | 0.237 26 |
| 0.355 6 | 0.009 43 | 0.007 59 | 0.000 47 | 0.003 61 | 0.009 58 | 0.007 64 | 0.045 40 | 0.016 64 |
| 0.009 16 | 0.003 95 | 0.000 28 | 0.003 67 | 0.008 18 | 0.009 36 | 0.030 87 | 0.025 67 |
| 0.533 4 | 0.293 75 | 0.216 37 | 0.057 30 | 0.485 16 | 0.454 54 | 0.680 80 | 0.124 55 | 0.571 83 |
| 0.300 65 | 0.266 79 | 0.040 54 | 0.363 05 | 0.432 97 | 0.081 04 | 0.124 31 | 0.032 01 |
正常 Normal | 0.177 8 | 0.012 34 | 0.070 95 | 0.001 04 | 0.000 00 | 0.000 00 | 0.000 03 | 0.000 44 | 0.000 03 |
| 0.011 44 | 0.078 14 | 0.000 99 | 0.000 02 | 0.000 01 | 0.000 01 | 0.000 29 | 0.000 06 |
), ArticleFig(id=1241400395927449700, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=表3, caption=
小波包分解能量特征值
, figureFileSmall=null, figureFileBig=null, tableContent=
故障位置 Fault location | 故障尺寸 Fault size/mm | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 |
|---|
滚动体 Rolling element | 0.177 8 | 0.007 14 | 0.007 38 | 0.001 40 | 0.013 05 | 0.023 42 | 0.001 70 | 0.005 10 | 0.001 30 |
| 0.008 08 | 0.005 08 | 0.000 72 | 0.013 02 | 0.021 35 | 0.004 02 | 0.003 64 | 0.003 35 |
| 0.355 6 | 0.014 04 | 0.015 79 | 0.001 04 | 0.003 75 | 0.004 00 | 0.001 66 | 0.005 88 | 0.000 64 |
| 0.011 11 | 0.013 96 | 0.001 08 | 0.003 84 | 0.004 49 | 0.000 90 | 0.005 95 | 0.000 54 |
| 0.533 4 | 0.014 47 | 0.008 23 | 0.001 23 | 0.009 88 | 0.013 59 | 0.005 64 | 0.020 64 | 0.001 52 |
| 0.011 48 | 0.009 61 | 0.000 52 | 0.009 34 | 0.013 37 | 0.004 14 | 0.022 10 | 0.002 76 |
内圈 Inner ring | 0.177 8 | 0.044 03 | 0.237 50 | 0.031 59 | 0.057 04 | 0.072 39 | 0.086 60 | 0.074 96 | 0.027 74 |
| 0.047 06 | 0.246 84 | 0.024 33 | 0.057 98 | 0.071 48 | 0.031 61 | 0.061 67 | 0.016 49 |
| 0.355 6 | 0.038 07 | 0.010 88 | 0.007 82 | 0.019 31 | 0.039 37 | 0.050 91 | 0.029 42 | 0.021 91 |
| 0.034 19 | 0.006 34 | 0.003 15 | 0.020 95 | 0.044 81 | 0.019 02 | 0.028 78 | 0.007 57 |
| 0.533 4 | 0.161 44 | 0.089 87 | 0.011 74 | 0.249 42 | 0.242 68 | 0.020 98 | 0.038 39 | 0.016 32 |
| 0.152 49 | 0.113 55 | 0.012 35 | 0.249 78 | 0.263 48 | 0.015 76 | 0.038 67 | 0.021 49 |
外圈 Outer ring | 0.177 8 | 0.026 62 | 0.042 96 | 0.019 71 | 0.343 42 | 0.404 54 | 0.157 88 | 0.289 32 | 0.213 38 |
| 0.027 22 | 0.036 36 | 0.018 70 | 0.312 08 | 0.383 25 | 0.141 78 | 0.426 25 | 0.237 26 |
| 0.355 6 | 0.009 43 | 0.007 59 | 0.000 47 | 0.003 61 | 0.009 58 | 0.007 64 | 0.045 40 | 0.016 64 |
| 0.009 16 | 0.003 95 | 0.000 28 | 0.003 67 | 0.008 18 | 0.009 36 | 0.030 87 | 0.025 67 |
| 0.533 4 | 0.293 75 | 0.216 37 | 0.057 30 | 0.485 16 | 0.454 54 | 0.680 80 | 0.124 55 | 0.571 83 |
| 0.300 65 | 0.266 79 | 0.040 54 | 0.363 05 | 0.432 97 | 0.081 04 | 0.124 31 | 0.032 01 |
正常 Normal | 0.177 8 | 0.012 34 | 0.070 95 | 0.001 04 | 0.000 00 | 0.000 00 | 0.000 03 | 0.000 44 | 0.000 03 |
| 0.011 44 | 0.078 14 | 0.000 99 | 0.000 02 | 0.000 01 | 0.000 01 | 0.000 29 | 0.000 06 |
), ArticleFig(id=1241400396057473129, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Tab.4, caption=
INGO-SVM parameters setting
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种群数量 Population size | 迭代次数 Iteration times | 优化参数 Optimization parameter | 搜索范围 Search scope |
|---|
| 10 | 20 | c | [0.1 , 100] |
| g | [0.01 , 1 000] |
), ArticleFig(id=1241400396128776300, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=表4, caption=
INGO-SVM参数设置
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种群数量 Population size | 迭代次数 Iteration times | 优化参数 Optimization parameter | 搜索范围 Search scope |
|---|
| 10 | 20 | c | [0.1 , 100] |
| g | [0.01 , 1 000] |
), ArticleFig(id=1241400396212662383, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Tab.5, caption=
Parameter optimization results
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算法模型 Algorithm model | 惩罚因子 Penalty factor c | 核参数 Kernel parameter g | 准确率 Accuracy/% | 寻优时间 Optimization time/s |
|---|
| INGO-SVM | 37.350 1 | 28.734 8 | 99.39 | 53.31 |
), ArticleFig(id=1241400396304937074, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=表5, caption=
参数优化结果
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算法模型 Algorithm model | 惩罚因子 Penalty factor c | 核参数 Kernel parameter g | 准确率 Accuracy/% | 寻优时间 Optimization time/s |
|---|
| INGO-SVM | 37.350 1 | 28.734 8 | 99.39 | 53.31 |
), ArticleFig(id=1241400396434960501, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=EN, label=Tab.6, caption=
Comparison of classification results of four models
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算法模型 Algorithm model | PSO-SVM | SSA-SVM | NGO-SVM | INGO-SVM |
|---|
平均准确率 Average accuracy/% | 97.445 0 | 97.513 9 | 98.842 9 | 99.202 8 |
), ArticleFig(id=1241400396514652280, tenantId=1146029695717560320, journalId=1227999626482147330, articleId=1241394833487614170, language=CN, label=表6, caption=
4种模型分类结果对比
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算法模型 Algorithm model | PSO-SVM | SSA-SVM | NGO-SVM | INGO-SVM |
|---|
平均准确率 Average accuracy/% | 97.445 0 | 97.513 9 | 98.842 9 | 99.202 8 |
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