RETRACTION: C. Ding, R. Kohli: Analysis of a building collaborative platform for Industry 4.0 based on Building Information Modelling technology. IET Collaborative Intelligent Manufacturing 3, no. 3, 233–242 (2021). https://doi.org/10.1049/cim2.12036.
The above article, published online on 21 August 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.
This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. Furthermore, the manuscript contains multiple inconsistencies and several scientific statements are not supported by relevant references. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision to retract.
引用本文:C. Ding, R. Kohli:基于建筑信息建模技术的工业4.0建筑协同平台分析。IET协同智能制造第3期3,233 - 242(2021)。https://doi.org/10.1049/cim2.12036.The以上文章于2021年8月21日在Wiley在线图书馆(wileyonlinelibrary.com)上发表,经主编同意撤回;高亮,沈伟明;工程技术学会;约翰·威利&;这篇文章是作为特刊的一部分发表的。经过调查,IET, John Wiley &;Sons Ltd和该杂志已经确定,这篇文章没有按照该杂志的同行评议标准进行评议,有证据表明,特刊的同行评议过程受到了系统性的操纵。此外,手稿中有许多不一致之处,一些科学陈述没有得到相关参考文献的支持。因此,我们不能保证内容的完整性或可靠性,并已决定撤回该文章。作者已被告知撤稿的决定。
{"title":"RETRACTION: Analysis of a building collaborative platform for Industry 4.0 based on Building Information Modelling technology","authors":"","doi":"10.1049/cim2.70011","DOIUrl":"https://doi.org/10.1049/cim2.70011","url":null,"abstract":"<p><b>RETRACTION</b>: C. Ding, R. Kohli: Analysis of a building collaborative platform for Industry 4.0 based on Building Information Modelling technology. <i>IET Collaborative Intelligent Manufacturing</i> 3, no. 3, 233–242 (2021). https://doi.org/10.1049/cim2.12036.</p><p>The above article, published online on 21 August 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.</p><p>This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. Furthermore, the manuscript contains multiple inconsistencies and several scientific statements are not supported by relevant references. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision to retract.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70011","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749218","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RETRACTION: P. R. Gabani, U. B. Gala, V. S. Narwane, R. D. Raut, U. H. Govindarajan, B. E. Narkhede: A viability study using conceptual models for last mile drone logistics operations in populated urban cities of India. IET Collaborative Intelligent Manufacturing 3, no. 3, 262–272 (2021). https://doi.org/10.1049/cim2.12006.
The above article, published online on 16 February 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.
This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. Furthermore, the conclusions of this manuscript are unsupported by any relevant experiments or calculations. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision and disagree with the retraction.
撤稿:P. R. Gabani, U. B. Gala, V. S. Narwane, R. D. Raut, U. H. Govindarajan, B. E. Narkhede:印度人口稠密城市中最后一英里无人机物流运营概念模型的可行性研究。IET协同智能制造第3期3, 262-272(2021)。上述文章于2021年2月16日在线发表在Wiley online Library (wileyonlinelibrary.com)上,经期刊主编同意撤回;高亮,沈伟明;工程技术学会;约翰·威利&;这篇文章是作为特刊的一部分发表的。经过调查,IET, John Wiley &;Sons Ltd和该杂志已经确定,这篇文章没有按照该杂志的同行评议标准进行评议,有证据表明,特刊的同行评议过程受到了系统性的操纵。此外,本文的结论没有得到任何相关实验或计算的支持。因此,我们不能保证内容的完整性或可靠性,并已决定撤回该文章。作者已被告知该决定,并不同意撤稿。
{"title":"RETRACTION: A viability study using conceptual models for last mile drone logistics operations in populated urban cities of India","authors":"","doi":"10.1049/cim2.70013","DOIUrl":"https://doi.org/10.1049/cim2.70013","url":null,"abstract":"<p><b>RETRACTION</b>: P. R. Gabani, U. B. Gala, V. S. Narwane, R. D. Raut, U. H. Govindarajan, B. E. Narkhede: A viability study using conceptual models for last mile drone logistics operations in populated urban cities of India. <i>IET Collaborative Intelligent Manufacturing</i> 3, no. 3, 262–272 (2021). https://doi.org/10.1049/cim2.12006.</p><p>The above article, published online on 16 February 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.</p><p>This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. Furthermore, the conclusions of this manuscript are unsupported by any relevant experiments or calculations. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision and disagree with the retraction.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RETRACTION: H. Qiang, M.A. Ikbal, S. Khanna: Prediction of energy consumption of numerical control machine tools and analysis of key energy-saving technologies. IET Collaborative Intelligent Manufacturing 3, no. 3, 215–223 (2021). https://doi.org/10.1049/cim2.12001.
The above article, published online on 1 February 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.
This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the corresponding special issue underwent systematic manipulation. Furthermore, the manuscript contains various logical flaws as well as unrelated references that do not support the scientific statements made. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision to retract.
强h, M.A. Ikbal, S. Khanna:数控机床能耗预测及关键节能技术分析。IET协同智能制造第3期3, 215-223(2021)。上述文章于2021年2月1日在Wiley在线图书馆(wileyonlinelibrary.com)上发表,经主编同意撤回;高亮,沈伟明;工程技术学会;约翰·威利&;这篇文章是作为特刊的一部分发表的。经过调查,IET, John Wiley &;Sons Ltd和该杂志已经确定,该文章没有按照该杂志的同行评议标准进行评议,并且有证据表明相应特刊的同行评议过程受到了系统的操纵。此外,该手稿包含各种逻辑缺陷以及不支持所作科学陈述的不相关参考文献。因此,我们不能保证内容的完整性或可靠性,并已决定撤回该文章。作者已被告知撤稿的决定。
{"title":"RETRACTION: Prediction of energy consumption of numerical control machine tools and analysis of key energy-saving technologies","authors":"","doi":"10.1049/cim2.70009","DOIUrl":"https://doi.org/10.1049/cim2.70009","url":null,"abstract":"<p><b>RETRACTION</b>: H. Qiang, M.A. Ikbal, S. Khanna: Prediction of energy consumption of numerical control machine tools and analysis of key energy-saving technologies. <i>IET Collaborative Intelligent Manufacturing</i> 3, no. 3, 215–223 (2021). https://doi.org/10.1049/cim2.12001.</p><p>The above article, published online on 1 February 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley & Sons Ltd.</p><p>This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley & Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the corresponding special issue underwent systematic manipulation. Furthermore, the manuscript contains various logical flaws as well as unrelated references that do not support the scientific statements made. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed of the decision to retract.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70009","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The development of multimodal large models and digital twin technology is set to revolutionise the methods of intelligent monitoring and maintenance for transformers. To address the issues of low intelligence level, single application mode, and poor human–machine collaboration in traditional transformer monitoring and maintenance methods, an intelligent monitoring and maintenance digital twin multimodal expert reasoning system, fine-tuned on visual language-based large models, is proposed. The paper explores the modes and methods for implementing intelligent monitoring and maintenance of transformers based on multimodal data, large models, and digital twin technology. A multimodal language large model (MLLM) framework for intelligent transformer maintenance, grounded on the Large Language and Vision Assistant model, has been designed. To enable large models to understand and reason about image annotation areas, an adaptive grid-based positional information processor has been designed. To facilitate the compatibility and learning of large models with transformer Dissolved Gas Analysis data, a heterogeneous modality converter based on the Gram–Schmidt angular field has been developed. For the unified modelling and management of multimodal reasoning and comprehensive resource integration in human–machine dialogue, a central linker based on an identity resolution asset management shell has been designed. Subsequently, a visual-language multimodal dataset for transformer monitoring and maintenance was constructed. Finally, by fine-tuning parameters, a multimodal expert reasoning system for intelligent transformer monitoring and maintenance was developed. This system not only achieves real-time monitoring of the transformer's operational status but also generates maintenance strategies intelligently based on operational conditions. The expert system possesses robust human–machine dialogue capabilities and reasoning generation abilities. This research provides a reference for the deep integration of MLLM and digital twin in industrial scenarios, particularly in the application modes of intelligent operation and maintenance for transformers.
{"title":"A multimodal expert system for the intelligent monitoring and maintenance of transformers enhanced by multimodal language large model fine-tuning and digital twins","authors":"Xuedong Zhang, Wenlei Sun, Ke Chen, Renben Jiang","doi":"10.1049/cim2.70007","DOIUrl":"https://doi.org/10.1049/cim2.70007","url":null,"abstract":"<p>The development of multimodal large models and digital twin technology is set to revolutionise the methods of intelligent monitoring and maintenance for transformers. To address the issues of low intelligence level, single application mode, and poor human–machine collaboration in traditional transformer monitoring and maintenance methods, an intelligent monitoring and maintenance digital twin multimodal expert reasoning system, fine-tuned on visual language-based large models, is proposed. The paper explores the modes and methods for implementing intelligent monitoring and maintenance of transformers based on multimodal data, large models, and digital twin technology. A multimodal language large model (MLLM) framework for intelligent transformer maintenance, grounded on the Large Language and Vision Assistant model, has been designed. To enable large models to understand and reason about image annotation areas, an adaptive grid-based positional information processor has been designed. To facilitate the compatibility and learning of large models with transformer Dissolved Gas Analysis data, a heterogeneous modality converter based on the Gram–Schmidt angular field has been developed. For the unified modelling and management of multimodal reasoning and comprehensive resource integration in human–machine dialogue, a central linker based on an identity resolution asset management shell has been designed. Subsequently, a visual-language multimodal dataset for transformer monitoring and maintenance was constructed. Finally, by fine-tuning parameters, a multimodal expert reasoning system for intelligent transformer monitoring and maintenance was developed. This system not only achieves real-time monitoring of the transformer's operational status but also generates maintenance strategies intelligently based on operational conditions. The expert system possesses robust human–machine dialogue capabilities and reasoning generation abilities. This research provides a reference for the deep integration of MLLM and digital twin in industrial scenarios, particularly in the application modes of intelligent operation and maintenance for transformers.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
RETRACTION: H. Sun, M. Fan, A. Sharma: Design and implementation of construction prediction and management platform based on building information modelling and three-dimensional simulation technology in Industry 4.0. IET Collaborative Intelligent Manufacturing 3, no. 3, 224–232 (2021). https://doi.org/10.1049/cim2.12019.
The above article, published online on 21st March 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley and Sons Ltd.
This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley and Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. In addition, multiple inconsistencies and textual disconnections were found. As such, the research described is not comprehensible for readers. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed and they disagree with the retraction.
引用本文:孙华,范明,A. Sharma:基于工业4.0建筑信息建模和三维仿真技术的施工预测与管理平台设计与实现。IET协同智能制造第3期3, 224-232(2021)。上述文章于2021年3月21日在Wiley在线图书馆(wileyonlinelibrary.com)上发表,经主编同意撤回;高亮,沈伟明;工程技术学会;这篇文章是作为嘉宾编辑的特刊的一部分发表的。经过调查,IET、John Wiley and Sons Ltd和该杂志确定,这篇文章没有按照该杂志的同行评议标准进行评议,有证据表明,该特刊的同行评议过程受到了系统性的操纵。此外,还发现了多个不一致和文本脱节。因此,所描述的研究对读者来说是不可理解的。因此,我们不能保证内容的完整性或可靠性,并已决定撤回该文章。作者已被告知,他们不同意撤稿。
{"title":"RETRACTION: Design and implementation of construction prediction and management platform based on building information modelling and three-dimensional simulation technology in Industry 4.0","authors":"","doi":"10.1049/cim2.70008","DOIUrl":"https://doi.org/10.1049/cim2.70008","url":null,"abstract":"<p><b>RETRACTION</b>: H. Sun, M. Fan, A. Sharma: Design and implementation of construction prediction and management platform based on building information modelling and three-dimensional simulation technology in Industry 4.0. <i>IET Collaborative Intelligent Manufacturing</i> 3, no. 3, 224–232 (2021). https://doi.org/10.1049/cim2.12019.</p><p>The above article, published online on 21st March 2021 in Wiley Online Library (wileyonlinelibrary.com) has been retracted by agreement between the journal's Editors-in-Chief; Liang Gao and Weiming Shen; the Institution of Engineering and Technology; and John Wiley and Sons Ltd.</p><p>This article was published as part of a guest-edited special issue. Following an investigation, the IET, John Wiley and Sons Ltd and the journal have determined that the article was not reviewed in line with the journal's peer review standards and there is evidence that the peer review process of the special issue underwent systematic manipulation. In addition, multiple inconsistencies and textual disconnections were found. As such, the research described is not comprehensible for readers. Accordingly, we cannot vouch for the integrity or reliability of the content and have taken the decision to retract the article. The authors have been informed and they disagree with the retraction.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70008","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142749223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Numerous files, such as records and logs, are generated in the process of equipment diagnosis and maintenance (D&M). These files contain lots of unstructured plain text. Knowledge in these files could be reused for similar equipment faults. In practice, knowledge presented in plain text is hard to acquire. Thus, automated named entity recognition (NER) and relation extraction (RE) methods based on pretrained encoders could be used to extract entities and relations and develop a structured knowledge graph (KG), thus facilitating intelligent manufacturing. However, equipment fault NER exhibits suboptimal performance with existing encoders pretrained on general-domain corpus. In this paper, domain-adaptation-based NER with information enrichment is proposed for developing an equipment fault KG. A domain-adapted encoder is tailored for equipment fault NER through domain-adaptive pretraining (DAPT). Update of word segmentation dictionary and adjustment of masking approach are implemented during DAPT for information enrichment, which helps make the most of the limited domain-specific pretraining corpus. Experimental results show that the F1 score of NER is improved by 1.22% using the domain-adapted encoder compared to its counterpart using the encoder pretrained on general-domain corpus. Furthermore, a reliable and robust question answering (QA) application of the developed equipment fault KG is also shown.
在设备诊断和维护 (D&M) 过程中会产生大量文件,如记录和日志。这些文件包含大量非结构化的纯文本。这些文件中的知识可重复用于类似的设备故障。实际上,以纯文本形式呈现的知识很难获取。因此,可以使用基于预训练编码器的自动命名实体识别(NER)和关系提取(RE)方法来提取实体和关系,并开发结构化知识图谱(KG),从而促进智能制造。然而,现有编码器在通用领域语料库上进行预训练后,设备故障 NER 的性能并不理想。本文提出了基于领域适应的 NER 方法,该方法具有信息富集功能,可用于开发设备故障知识图谱。通过领域自适应预训练(DAPT),为设备故障 NER 定制了领域自适应编码器。在 DAPT 期间更新分词字典和调整掩码方法以丰富信息,这有助于充分利用有限的特定领域预训练语料。实验结果表明,与使用通用语料库预训练的编码器相比,使用领域适应编码器的 NER F1 分数提高了 1.22%。此外,还展示了所开发的设备故障 KG 在问题解答(QA)中的可靠和稳健应用。
{"title":"Domain-adaptation-based named entity recognition with information enrichment for equipment fault knowledge graph","authors":"Dengrui Xiong, Xinyu Li, Liang Gao, Yiping Gao","doi":"10.1049/cim2.70003","DOIUrl":"https://doi.org/10.1049/cim2.70003","url":null,"abstract":"<p>Numerous files, such as records and logs, are generated in the process of equipment diagnosis and maintenance (D&M). These files contain lots of unstructured plain text. Knowledge in these files could be reused for similar equipment faults. In practice, knowledge presented in plain text is hard to acquire. Thus, automated named entity recognition (NER) and relation extraction (RE) methods based on pretrained encoders could be used to extract entities and relations and develop a structured knowledge graph (KG), thus facilitating intelligent manufacturing. However, equipment fault NER exhibits suboptimal performance with existing encoders pretrained on general-domain corpus. In this paper, domain-adaptation-based NER with information enrichment is proposed for developing an equipment fault KG. A domain-adapted encoder is tailored for equipment fault NER through domain-adaptive pretraining (DAPT). Update of word segmentation dictionary and adjustment of masking approach are implemented during DAPT for information enrichment, which helps make the most of the limited domain-specific pretraining corpus. Experimental results show that the F1 score of NER is improved by 1.22% using the domain-adapted encoder compared to its counterpart using the encoder pretrained on general-domain corpus. Furthermore, a reliable and robust question answering (QA) application of the developed equipment fault KG is also shown.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142708196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jing Yang, Zukun Yu, Xiaoyang Ji, Zhidong Su, Shaobo Li, Yang Cao
Robot perception is an important topic in artificial intelligence field, and tactile recognition in particular is indispensable for human–computer interaction. Efficiently classifying data obtained by touch sensors has long been an issue. In recent years, spiking neural networks (SNNs) have been widely used in tactile data categorisation due to their temporal information processing benefits, low power consumption, and high biological dependability. However, traditional SNN classification methods often encounter under-convergence when using membrane potential representation, decreasing their classification accuracy. Meanwhile, due to the time-discrete nature of SNN models, classification requires a significant time overhead, which restricts their real-time tactile sensing application potential. Considering these concerns, the authors propose a faster and more accurate SNN tactile classification approach using improved membrane potential representation. This method effectively overcomes model convergence problems by optimising the membrane potential expression and the relationship between the loss function and network parameters while significantly reducing the time overhead and enhancing the classification accuracy and robustness of the model. The experimental results show that the propose approach improves the classification accuracy by 4.16% and 2.71% and reduces the overall time by 8.00% and 8.14% on the EvTouch-Containers dataset and EvTouch-Objects dataset, respectively, when compared with existing models.
{"title":"Spiking neural network tactile classification method with faster and more accurate membrane potential representation","authors":"Jing Yang, Zukun Yu, Xiaoyang Ji, Zhidong Su, Shaobo Li, Yang Cao","doi":"10.1049/cim2.70004","DOIUrl":"https://doi.org/10.1049/cim2.70004","url":null,"abstract":"<p>Robot perception is an important topic in artificial intelligence field, and tactile recognition in particular is indispensable for human–computer interaction. Efficiently classifying data obtained by touch sensors has long been an issue. In recent years, spiking neural networks (SNNs) have been widely used in tactile data categorisation due to their temporal information processing benefits, low power consumption, and high biological dependability. However, traditional SNN classification methods often encounter under-convergence when using membrane potential representation, decreasing their classification accuracy. Meanwhile, due to the time-discrete nature of SNN models, classification requires a significant time overhead, which restricts their real-time tactile sensing application potential. Considering these concerns, the authors propose a faster and more accurate SNN tactile classification approach using improved membrane potential representation. This method effectively overcomes model convergence problems by optimising the membrane potential expression and the relationship between the loss function and network parameters while significantly reducing the time overhead and enhancing the classification accuracy and robustness of the model. The experimental results show that the propose approach improves the classification accuracy by 4.16% and 2.71% and reduces the overall time by 8.00% and 8.14% on the EvTouch-Containers dataset and EvTouch-Objects dataset, respectively, when compared with existing models.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142707927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Peng Liang, Pengfei Xiao, Zeya Li, Min Luo, Chaoyong Zhang
A novel algorithm combining bidirectional recurrent neural networks (BiRNNs) with temporal difference is proposed for multi-objective energy-efficient non-permutation flow-shop scheduling problem (NFSP). The objectives of this problem involve minimising both the makespan and total energy consumption. To begin, a mathematical model is formulated to represent the energy-efficient NFSP. Subsequently, the NFSP is transformed into a Markov decision process, where an action space comprising 28 scheduling rules is constructed. Considering the global and local features of NFSP, a set of 15 state features is extracted. Different reward functions are then defined to correspond to the specific objectives. Furthermore, the state features of NFSP are extracted using a multi-layer perceptron model based on BiRNNs. By utilising the TD(λ) algorithm to calculate the state value function, various policies are generated. In order to evaluate the proposed algorithm, a new test set for the energy-efficient NFSP is constructed, building upon classic benchmark problems. Finally, comparison experiments are conducted to demonstrate the effectiveness and efficiency of the proposed algorithm.
{"title":"A novel deep reinforcement learning-based algorithm for multi-objective energy-efficient flow-shop scheduling","authors":"Peng Liang, Pengfei Xiao, Zeya Li, Min Luo, Chaoyong Zhang","doi":"10.1049/cim2.12121","DOIUrl":"https://doi.org/10.1049/cim2.12121","url":null,"abstract":"<p>A novel algorithm combining bidirectional recurrent neural networks (BiRNNs) with temporal difference is proposed for multi-objective energy-efficient non-permutation flow-shop scheduling problem (NFSP). The objectives of this problem involve minimising both the makespan and total energy consumption. To begin, a mathematical model is formulated to represent the energy-efficient NFSP. Subsequently, the NFSP is transformed into a Markov decision process, where an action space comprising 28 scheduling rules is constructed. Considering the global and local features of NFSP, a set of 15 state features is extracted. Different reward functions are then defined to correspond to the specific objectives. Furthermore, the state features of NFSP are extracted using a multi-layer perceptron model based on BiRNNs. By utilising the TD(<i>λ</i>) algorithm to calculate the state value function, various policies are generated. In order to evaluate the proposed algorithm, a new test set for the energy-efficient NFSP is constructed, building upon classic benchmark problems. Finally, comparison experiments are conducted to demonstrate the effectiveness and efficiency of the proposed algorithm.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.12121","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142707925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
József Szőlősi, Béla J. Szekeres, Péter Magyar, Bán Adrián, Gábor Farkas, Mátyás Andó
This work focuses on detecting defects in welding seams using the most advanced You Only Look Once (YOLO) algorithms and transfer learning. To this end, the authors prepared a small dataset of images using manual welding and compared the performance of the YOLO v5, v6, v7, and v8 methods after two-step training. Key findings reveal that YOLOv7 demonstrates superior performance, suggesting its potential as a valuable tool in automated welding quality control. The authors’ research underscores the importance of model selection. It lays the groundwork for future exploration in larger datasets and varied welding scenarios, potentially contributing to defect detection practices in manufacturing industries. The dataset and the code repository links are also provided to support our findings.
{"title":"Welding defect detection with image processing on a custom small dataset: A comparative study","authors":"József Szőlősi, Béla J. Szekeres, Péter Magyar, Bán Adrián, Gábor Farkas, Mátyás Andó","doi":"10.1049/cim2.70005","DOIUrl":"https://doi.org/10.1049/cim2.70005","url":null,"abstract":"<p>This work focuses on detecting defects in welding seams using the most advanced <i>You Only Look Once (YOLO)</i> algorithms and transfer learning. To this end, the authors prepared a small dataset of images using manual welding and compared the performance of the <i>YOLO</i> v5, v6, v7, and v8 methods after two-step training. Key findings reveal that <i>YOLOv7</i> demonstrates superior performance, suggesting its potential as a valuable tool in automated welding quality control. The authors’ research underscores the importance of model selection. It lays the groundwork for future exploration in larger datasets and varied welding scenarios, potentially contributing to defect detection practices in manufacturing industries. The dataset and the code repository links are also provided to support our findings.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.70005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142707924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhongfei Zhang, Ting Qu, Kai Zhang, Kuo Zhao, Yongheng Zhang, Lei Liu, Jianhua Liang, George Q. Huang
To adapt to the dynamic, diverse, and personalised needs of customers, manufacturing enterprises face the challenge of continuously adjusting their resource structure. This has led manufacturers to shift towards a smart cloud manufacturing mode in order to build highly flexible production logistics (PL) systems. In these systems, the optimal configuring of PL resources is fundamental for daily logistics planning and vehicle scheduling control, providing necessary resources for the entire PL segment. However, traditional resource configuration methods face limitations, such as incomplete information acquisition, slow response in resource configuration, and suboptimal configuration results, leading to high subsequent operational costs and inefficient logistics transportation. These issues limit the performance of the PL system. To address these challenges, the authors propose a digital twin-based optimisation model and method for smart cloud PL resources. The approach begins with constructing an optimisation model for the PL system considering the quality of service for a cloud resource is constructed, aiming to minimise the number of logistics vehicles and the total cost of the PL system. Additionally, a DT-based decision framework for optimising smart cloud PL resources is proposed. Alongside a DT-based dynamic configuration strategy for smart cloud PL resources is designed. By developing a multi-teacher grouping teaching strategy and a cross-learning strategy, the teaching and learning strategies of the standard teaching-learning-based optimisation algorithm are improved. Finally, numerical simulation experiments were conducted on the logistics transportation process of a cooperating enterprise, verifying the feasibility and effectiveness of the proposed algorithms and strategies. The findings of this study provide valuable references for the management of PL resources and algorithm design in advanced manufacturing modes.
{"title":"Digital twin-based production logistics resource optimisation configuration method in smart cloud manufacturing environment","authors":"Zhongfei Zhang, Ting Qu, Kai Zhang, Kuo Zhao, Yongheng Zhang, Lei Liu, Jianhua Liang, George Q. Huang","doi":"10.1049/cim2.12118","DOIUrl":"https://doi.org/10.1049/cim2.12118","url":null,"abstract":"<p>To adapt to the dynamic, diverse, and personalised needs of customers, manufacturing enterprises face the challenge of continuously adjusting their resource structure. This has led manufacturers to shift towards a smart cloud manufacturing mode in order to build highly flexible production logistics (PL) systems. In these systems, the optimal configuring of PL resources is fundamental for daily logistics planning and vehicle scheduling control, providing necessary resources for the entire PL segment. However, traditional resource configuration methods face limitations, such as incomplete information acquisition, slow response in resource configuration, and suboptimal configuration results, leading to high subsequent operational costs and inefficient logistics transportation. These issues limit the performance of the PL system. To address these challenges, the authors propose a digital twin-based optimisation model and method for smart cloud PL resources. The approach begins with constructing an optimisation model for the PL system considering the quality of service for a cloud resource is constructed, aiming to minimise the number of logistics vehicles and the total cost of the PL system. Additionally, a DT-based decision framework for optimising smart cloud PL resources is proposed. Alongside a DT-based dynamic configuration strategy for smart cloud PL resources is designed. By developing a multi-teacher grouping teaching strategy and a cross-learning strategy, the teaching and learning strategies of the standard teaching-learning-based optimisation algorithm are improved. Finally, numerical simulation experiments were conducted on the logistics transportation process of a cooperating enterprise, verifying the feasibility and effectiveness of the proposed algorithms and strategies. The findings of this study provide valuable references for the management of PL resources and algorithm design in advanced manufacturing modes.</p>","PeriodicalId":33286,"journal":{"name":"IET Collaborative Intelligent Manufacturing","volume":"6 4","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/cim2.12118","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142707721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}