首页 > 最新文献

Complex psychiatry最新文献

英文 中文
A Real-Time Data Monitoring Framework for Predictive Maintenance Based on the Internet of Things 基于物联网的预测性维护实时数据监控框架
Pub Date : 2023-03-13 DOI: 10.1155/2023/9991029
Mudita Uppal, Deepali Gupta, Nitin Goyal, A. Imoize, Arun C. S. Kumar, Stephen Ojo, S. Pani, Yongsung Kim, Jaeun Choi
The Internet of Things (IoT) is a platform that manages daily life tasks to establish an interaction between things and humans. One of its applications, the smart office that uses the Internet to monitor electrical appliances and sensor data using an automation system, is presented in this study. Some of the limitations of the existing office automation system are an unfriendly user interface, lack of IoT technology, high cost, or restricted range of wireless transmission. Therefore, this paper presents the design and fabrication of an IoT-based office automation system with a user-friendly smartphone interface. Also, real-time data monitoring is conducted for the predictive maintenance of sensor nodes. This model uses an Arduino Mega 2560 Rev3 microcontroller connected to different appliances and sensors. The data collected from different sensors and appliances are sent to the cloud and accessible to the user on their smartphone despite their location. A sensor fault prediction model based on a machine learning algorithm is proposed in this paper, where the k-nearest neighbors model achieved better performance with 99.63% accuracy, 99.59% F1-score, and 99.67% recall. The performance of both models, i.e., k-nearest neighbors and naive Bayes, was evaluated using different performance metrics such as precision, recall, F1-score, and accuracy. It is a reliable, continuous, and stable automation system that provides safety and convenience to smart office employees and improves their work efficiency while saving resources.
物联网(IoT)是一个管理日常生活任务,建立物与人之间互动的平台。它的应用之一,智能办公室,使用互联网监控电器和传感器数据使用自动化系统,在本研究中提出。现有办公自动化系统的一些局限性是用户界面不友好,缺乏物联网技术,成本高,或无线传输范围有限。因此,本文提出了一种基于物联网的办公自动化系统的设计和制造,该系统具有友好的智能手机界面。对传感器节点进行实时数据监控,进行预测性维护。该模型使用Arduino Mega 2560 Rev3微控制器连接到不同的设备和传感器。从不同的传感器和设备收集的数据被发送到云端,用户可以通过智能手机访问这些数据,尽管他们身处何处。本文提出了一种基于机器学习算法的传感器故障预测模型,其中k近邻模型的准确率为99.63%,f1分数为99.59%,召回率为99.67%。两种模型的性能,即k近邻和朴素贝叶斯,使用不同的性能指标,如精度,召回率,f1分数和准确性进行评估。它是一个可靠、连续、稳定的自动化系统,为智能办公员工提供安全、方便,提高工作效率,节约资源。
{"title":"A Real-Time Data Monitoring Framework for Predictive Maintenance Based on the Internet of Things","authors":"Mudita Uppal, Deepali Gupta, Nitin Goyal, A. Imoize, Arun C. S. Kumar, Stephen Ojo, S. Pani, Yongsung Kim, Jaeun Choi","doi":"10.1155/2023/9991029","DOIUrl":"https://doi.org/10.1155/2023/9991029","url":null,"abstract":"The Internet of Things (IoT) is a platform that manages daily life tasks to establish an interaction between things and humans. One of its applications, the smart office that uses the Internet to monitor electrical appliances and sensor data using an automation system, is presented in this study. Some of the limitations of the existing office automation system are an unfriendly user interface, lack of IoT technology, high cost, or restricted range of wireless transmission. Therefore, this paper presents the design and fabrication of an IoT-based office automation system with a user-friendly smartphone interface. Also, real-time data monitoring is conducted for the predictive maintenance of sensor nodes. This model uses an Arduino Mega 2560 Rev3 microcontroller connected to different appliances and sensors. The data collected from different sensors and appliances are sent to the cloud and accessible to the user on their smartphone despite their location. A sensor fault prediction model based on a machine learning algorithm is proposed in this paper, where the k-nearest neighbors model achieved better performance with 99.63% accuracy, 99.59% F1-score, and 99.67% recall. The performance of both models, i.e., k-nearest neighbors and naive Bayes, was evaluated using different performance metrics such as precision, recall, F1-score, and accuracy. It is a reliable, continuous, and stable automation system that provides safety and convenience to smart office employees and improves their work efficiency while saving resources.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"44 1","pages":"9991029:1-9991029:14"},"PeriodicalIF":0.0,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78138034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
The Effect of Innovation on the Company's Performance in Small and Medium-Sized Businesses with the Mediating Role of Lean: Agile Project Management Office (LAPMO) 创新对中小企业绩效的影响:基于精益的中介作用:敏捷项目管理办公室(LAPMO)
Pub Date : 2023-03-11 DOI: 10.1155/2023/4820636
Abozar Zare Khafri, A. Aboumasoudi, Shakiba Khademolqorani
Small- and medium-sized enterprises (SMEs) require less formalized project management methods than large corporations. However, project management can play a significant role in implementing innovations. Even though lean-agile project management offices (LAPMO) are becoming increasingly important for SMEs, each company’s performance varies significantly due to varying innovative capabilities and the dynamism of internal and external contexts. Based on a literature study, innovative capabilities, and LAPMO, we have developed a theoretical model with 11 assumption models. As a follow-up, we conducted empirical research, including critical variable metrics, data collection and analyses, validity tests, reliability tests, regression analysis, and structural equation modeling. The model developed in this study considers the many roles that innovation capacity and project agility play in enhancing corporate performance. LAPMO mediates the relationship between innovation and performance in small and medium-sized businesses. Organizational innovation, open innovation, and innovation capabilities affect companies’ performance. In small and medium businesses, they also affect LAPMO. For small and medium-sized businesses, LAPMO mediates the relationship between organizational innovation, open innovation, and innovation capabilities.
与大公司相比,中小型企业(SMEs)需要较少的正式项目管理方法。然而,项目管理可以在实施创新中发挥重要作用。尽管精益敏捷项目管理办公室(LAPMO)对中小企业越来越重要,但由于创新能力和内外部环境的动态变化,每个公司的绩效差异很大。在文献研究、创新能力和LAPMO的基础上,建立了包含11个假设模型的理论模型。后续,我们进行了实证研究,包括关键变量度量、数据收集与分析、效度检验、信度检验、回归分析和结构方程建模。本研究建立的模型考虑了创新能力和项目敏捷性在提高企业绩效中的多种作用。LAPMO在中小企业创新与绩效之间起中介作用。组织创新、开放式创新和创新能力影响企业绩效。在中小型企业中,它们也会影响LAPMO。对于中小企业,LAPMO在组织创新、开放式创新和创新能力之间起中介作用。
{"title":"The Effect of Innovation on the Company's Performance in Small and Medium-Sized Businesses with the Mediating Role of Lean: Agile Project Management Office (LAPMO)","authors":"Abozar Zare Khafri, A. Aboumasoudi, Shakiba Khademolqorani","doi":"10.1155/2023/4820636","DOIUrl":"https://doi.org/10.1155/2023/4820636","url":null,"abstract":"Small- and medium-sized enterprises (SMEs) require less formalized project management methods than large corporations. However, project management can play a significant role in implementing innovations. Even though lean-agile project management offices (LAPMO) are becoming increasingly important for SMEs, each company’s performance varies significantly due to varying innovative capabilities and the dynamism of internal and external contexts. Based on a literature study, innovative capabilities, and LAPMO, we have developed a theoretical model with 11 assumption models. As a follow-up, we conducted empirical research, including critical variable metrics, data collection and analyses, validity tests, reliability tests, regression analysis, and structural equation modeling. The model developed in this study considers the many roles that innovation capacity and project agility play in enhancing corporate performance. LAPMO mediates the relationship between innovation and performance in small and medium-sized businesses. Organizational innovation, open innovation, and innovation capabilities affect companies’ performance. In small and medium businesses, they also affect LAPMO. For small and medium-sized businesses, LAPMO mediates the relationship between organizational innovation, open innovation, and innovation capabilities.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"30 1","pages":"4820636:1-4820636:26"},"PeriodicalIF":0.0,"publicationDate":"2023-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88455041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Connectedness of International Stock Market at Major Public Events: Empirical Study via Dynamic Time Warping-Based Network 国际股票市场在重大公共事件中的连通性:基于动态时间扭曲网络的实证研究
Pub Date : 2023-03-07 DOI: 10.1155/2023/3172181
Kelong Li, Chi Xie, Ying Ouyang, Tingcheng Mo, Z. Zeng
Several public events have drawn renewed attention to the connectedness of the international stock market since the financial crisis of 2008. We investigate systemic and regional connectedness among stock markets around the world at major public events by constructing correlation networks for 46 markets based on the dynamic time-warping method. We find that (i) geographic regionalization is typically observed in the stock market network, in which France is dominant, (ii) Europe has the greatest and the Middle East and Africa the least within-region connectedness, (iii) the correlation network structure is highly integrated and compact at major public events, and global events influence the international stock market more significantly than regional events do, and (iv) the importance of China reaches its peak during the era of Sino-US trade friction, showing that public events have enormous impacts on the countries involved.
自2008年金融危机以来,一些公开事件重新引起了人们对国际股市连通性的关注。本文基于动态时间规整方法构建了46个市场的相关网络,研究了全球股市在重大公共事件中的系统性和区域性连通性。我们发现:(1)股票市场网络具有典型的地理区域化特征,其中法国占主导地位;(2)欧洲的区域内连通性最大,中东和非洲的区域内连通性最低;(3)在重大公共事件中,相关网络结构高度整合且紧凑,全球事件对国际股票市场的影响比区域事件更显著。(4)中国的重要性在中美贸易摩擦时期达到顶峰,表明公共事件对相关国家的影响巨大。
{"title":"Connectedness of International Stock Market at Major Public Events: Empirical Study via Dynamic Time Warping-Based Network","authors":"Kelong Li, Chi Xie, Ying Ouyang, Tingcheng Mo, Z. Zeng","doi":"10.1155/2023/3172181","DOIUrl":"https://doi.org/10.1155/2023/3172181","url":null,"abstract":"Several public events have drawn renewed attention to the connectedness of the international stock market since the financial crisis of 2008. We investigate systemic and regional connectedness among stock markets around the world at major public events by constructing correlation networks for 46 markets based on the dynamic time-warping method. We find that (i) geographic regionalization is typically observed in the stock market network, in which France is dominant, (ii) Europe has the greatest and the Middle East and Africa the least within-region connectedness, (iii) the correlation network structure is highly integrated and compact at major public events, and global events influence the international stock market more significantly than regional events do, and (iv) the importance of China reaches its peak during the era of Sino-US trade friction, showing that public events have enormous impacts on the countries involved.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"13 1","pages":"3172181:1-3172181:17"},"PeriodicalIF":0.0,"publicationDate":"2023-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82305099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Agent-Based Model to Simulate the Diffusion of New Energy Vehicles 基于agent的新能源汽车扩散仿真模型
Pub Date : 2023-03-04 DOI: 10.1155/2023/6773087
Hao Zhang, Peifeng Zhu, Zhichao Yao
This paper demonstrates the use of an agent-based model (ABM) to study the mechanism of social influence in the diffusion of new energy vehicles. We introduce the “consumat” cognition model so that agents with different need satisfaction thresholds have different cognitive processes. In addition, supported by survey data, our study considers more characteristics of opinion leaders, such as innovative behavior, lower sensitivity to price influence, and a better ability to judge the product quality. Through the primary group and control group experiments, the simulations demonstrated that the opinion leaders play a significant role in the spread of information and the percentage of product adoption. The results indicate that targeting opinion leaders will be a valuable marketing strategy for new energy vehicles. It also provides some advice for assessing policies that promote sustainable behaviors.
本文运用基于智能体的模型(ABM)研究新能源汽车推广过程中的社会影响机制。引入“消费”认知模型,使不同需求满足阈值的主体具有不同的认知过程。此外,在调查数据的支持下,我们的研究考虑了意见领袖更多的特征,如创新行为、对价格影响的敏感度较低、对产品质量的判断能力较强。通过初级组和对照组实验,模拟结果表明意见领袖对信息传播和产品采用率有显著影响。结果表明,针对意见领袖将是一种有价值的新能源汽车营销策略。它还为评估促进可持续行为的政策提供了一些建议。
{"title":"An Agent-Based Model to Simulate the Diffusion of New Energy Vehicles","authors":"Hao Zhang, Peifeng Zhu, Zhichao Yao","doi":"10.1155/2023/6773087","DOIUrl":"https://doi.org/10.1155/2023/6773087","url":null,"abstract":"This paper demonstrates the use of an agent-based model (ABM) to study the mechanism of social influence in the diffusion of new energy vehicles. We introduce the “consumat” cognition model so that agents with different need satisfaction thresholds have different cognitive processes. In addition, supported by survey data, our study considers more characteristics of opinion leaders, such as innovative behavior, lower sensitivity to price influence, and a better ability to judge the product quality. Through the primary group and control group experiments, the simulations demonstrated that the opinion leaders play a significant role in the spread of information and the percentage of product adoption. The results indicate that targeting opinion leaders will be a valuable marketing strategy for new energy vehicles. It also provides some advice for assessing policies that promote sustainable behaviors.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"99 1","pages":"6773087:1-6773087:9"},"PeriodicalIF":0.0,"publicationDate":"2023-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86091345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Passenger Flow Scale Prediction of Urban Rail Transit Stations Based on Multilayer Perceptron (MLP) 基于多层感知器(MLP)的城市轨道交通站点客流规模预测
Pub Date : 2023-03-03 DOI: 10.1155/2023/1430449
Luzhou Lin, Yuezhe Gao, Bingxin Cao, Z. Wang, Cai Jia
Accurately predicting passenger flow at rail stations is an effective way to reduce operation and maintenance costs, improve the quality of passenger travel while meeting future passenger travel demand. The improvement of data acquisition capability allows fine-grained and large-scale built environment data to be extracted. Therefore, this paper focuses on investigating the relationship between the built environment around the station and the station passenger flow and discusses whether the built environment data can be applied to the station passenger flow prediction. Firstly, the evaluation system of station passenger flow influencing factors is built based on multisource data. The inner relationship between built environment factors and station passenger flow is investigated using the Pearson correlation analysis. Based on this, a multilayer perceptron (MLP)-based passenger flow prediction model was developed to predict the passenger flow at key stations. The study results show that the built environment factors impact station passenger flow, and the MLP prediction model has better prediction accuracy and applicability. The results of the study can be applied to predict the passenger flow scale of rail stations without historical passenger flow data and thus are also applicable to new rail stations.
准确预测铁路车站客流是降低运维成本、提高客运质量、满足未来客运需求的有效途径。数据采集能力的提高使得细粒度和大规模的构建环境数据能够被提取出来。因此,本文重点研究了车站周围建成环境与车站客流的关系,并探讨了建成环境数据是否可以应用于车站客流预测。首先,建立了基于多源数据的车站客流影响因素评价体系;利用Pearson相关分析,探讨了建成环境因子与车站客流之间的内在关系。在此基础上,建立了基于多层感知机(MLP)的客流预测模型,对重点车站客流进行预测。研究结果表明,建成环境因素对车站客流影响较大,MLP预测模型具有较好的预测精度和适用性。研究结果可用于无历史客流数据的铁路站点客流规模预测,也适用于新建铁路站点。
{"title":"Passenger Flow Scale Prediction of Urban Rail Transit Stations Based on Multilayer Perceptron (MLP)","authors":"Luzhou Lin, Yuezhe Gao, Bingxin Cao, Z. Wang, Cai Jia","doi":"10.1155/2023/1430449","DOIUrl":"https://doi.org/10.1155/2023/1430449","url":null,"abstract":"Accurately predicting passenger flow at rail stations is an effective way to reduce operation and maintenance costs, improve the quality of passenger travel while meeting future passenger travel demand. The improvement of data acquisition capability allows fine-grained and large-scale built environment data to be extracted. Therefore, this paper focuses on investigating the relationship between the built environment around the station and the station passenger flow and discusses whether the built environment data can be applied to the station passenger flow prediction. Firstly, the evaluation system of station passenger flow influencing factors is built based on multisource data. The inner relationship between built environment factors and station passenger flow is investigated using the Pearson correlation analysis. Based on this, a multilayer perceptron (MLP)-based passenger flow prediction model was developed to predict the passenger flow at key stations. The study results show that the built environment factors impact station passenger flow, and the MLP prediction model has better prediction accuracy and applicability. The results of the study can be applied to predict the passenger flow scale of rail stations without historical passenger flow data and thus are also applicable to new rail stations.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"30 1","pages":"1430449:1-1430449:19"},"PeriodicalIF":0.0,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73304835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Joint Transfer Extreme Learning Machine with Cross-Domain Mean Approximation and Output Weight Alignment 具有跨域均值逼近和输出权对齐的关节传递极限学习机
Pub Date : 2023-03-01 DOI: 10.1155/2023/5072247
Shaofei Zang, Dongqing Li, Chao Ma, Jianwei Ma
With fast learning speed and high accuracy, extreme learning machine (ELM) has achieved great success in pattern recognition and machine learning. Unfortunately, it will fail in the circumstance where plenty of labeled samples for training model are insufficient. The labeled samples are difficult to obtain due to their high cost. In this paper, we solve this problem with transfer learning and propose joint transfer extreme learning machine (JTELM). First, it applies cross-domain mean approximation (CDMA) to minimize the discrepancy between domains, thus obtaining one ELM model. Second, subspace alignment (sa) and weight approximation are together introduced into the output layer to enhance the capability of knowledge transfer and learn another ELM model. Third, the prediction of test samples is dominated by the two learned ELM models. Finally, a series of experiments are carried out to investigate the performance of JTELM, and the results show that it achieves efficiently the task of transfer learning and performs better than the traditional ELM and other transfer or nontransfer learning methods.
极限学习机(extreme learning machine, ELM)具有学习速度快、准确率高的特点,在模式识别和机器学习领域取得了巨大的成功。不幸的是,在训练模型的标记样本数量不足的情况下,它会失败。由于成本高,标签样品难以获得。本文用迁移学习方法解决了这一问题,提出了联合迁移极限学习机(JTELM)。首先,采用跨域均值逼近(CDMA)最小化域间的差异,得到一个ELM模型;其次,在输出层引入子空间对齐(sa)和权值逼近,增强知识迁移能力,学习另一种ELM模型;第三,测试样本的预测由两个学习到的ELM模型主导。最后,通过一系列实验对JTELM的性能进行了研究,结果表明该方法有效地完成了迁移学习任务,并且优于传统的ELM和其他迁移或非迁移学习方法。
{"title":"Joint Transfer Extreme Learning Machine with Cross-Domain Mean Approximation and Output Weight Alignment","authors":"Shaofei Zang, Dongqing Li, Chao Ma, Jianwei Ma","doi":"10.1155/2023/5072247","DOIUrl":"https://doi.org/10.1155/2023/5072247","url":null,"abstract":"With fast learning speed and high accuracy, extreme learning machine (ELM) has achieved great success in pattern recognition and machine learning. Unfortunately, it will fail in the circumstance where plenty of labeled samples for training model are insufficient. The labeled samples are difficult to obtain due to their high cost. In this paper, we solve this problem with transfer learning and propose joint transfer extreme learning machine (JTELM). First, it applies cross-domain mean approximation (CDMA) to minimize the discrepancy between domains, thus obtaining one ELM model. Second, subspace alignment (sa) and weight approximation are together introduced into the output layer to enhance the capability of knowledge transfer and learn another ELM model. Third, the prediction of test samples is dominated by the two learned ELM models. Finally, a series of experiments are carried out to investigate the performance of JTELM, and the results show that it achieves efficiently the task of transfer learning and performs better than the traditional ELM and other transfer or nontransfer learning methods.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"15 1","pages":"5072247:1-5072247:12"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78300921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Generalized Modularity for Computing Community Structure in Fully Signed Networks 全签名网络中计算社区结构的广义模块化
Pub Date : 2023-02-24 DOI: 10.1155/2023/8767131
Xiaochen He, Ruochen Zhang, Bin Zhu
The community structure in fully signed networks that considers both node attributes and edge signs is important in computational social science; however, its physical description still requires further exploration, and the corresponding measurement remains lacking. In this paper, we present a generalized framework of community structure in fully signed networks, based on which a variant of modularity is designed. An optimization algorithm that maximizes modularity to detect potential communities is also proposed. Experiments show that the proposed method can efficiently optimize the objective function and perform effective community detection.
考虑节点属性和边缘符号的全签名网络社区结构在计算社会科学中具有重要意义。但其物理描述仍需进一步探索,且缺乏相应的测量方法。本文提出了一个全签名网络社区结构的广义框架,并在此基础上设计了一个模块化的变体。提出了一种模块化最大化的优化算法来检测潜在社团。实验表明,该方法能有效地优化目标函数,实现有效的群体检测。
{"title":"A Generalized Modularity for Computing Community Structure in Fully Signed Networks","authors":"Xiaochen He, Ruochen Zhang, Bin Zhu","doi":"10.1155/2023/8767131","DOIUrl":"https://doi.org/10.1155/2023/8767131","url":null,"abstract":"The community structure in fully signed networks that considers both node attributes and edge signs is important in computational social science; however, its physical description still requires further exploration, and the corresponding measurement remains lacking. In this paper, we present a generalized framework of community structure in fully signed networks, based on which a variant of modularity is designed. An optimization algorithm that maximizes modularity to detect potential communities is also proposed. Experiments show that the proposed method can efficiently optimize the objective function and perform effective community detection.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"37 1","pages":"8767131:1-8767131:20"},"PeriodicalIF":0.0,"publicationDate":"2023-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89333188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Brief Review of Systems, Cybernetics, and Complexity 系统、控制论和复杂性简评
Pub Date : 2023-02-24 DOI: 10.1155/2023/8205320
Jorge Tabilo Alvarez, P. Ramírez-Correa
We believe that the ongoing global pandemic has highlighted the need for comprehensive approaches to address issues that transcend geographical and cultural boundaries. Therefore, this article aims to provide a general but abstract review to allow readers of a broad spectrum to learn the basic principles of three related concepts: systems, cybernetics, and complexity. Additionally, to better exemplify these concepts, we offer a review of works from the last decade that use systems theory, complexity, and cybernetics for their development. In this context, the result of this review will allow for breaking down the barriers of reductionist silos of knowledge and fostering a multidisciplinary and interdisciplinary dialogue.
我们认为,目前的全球大流行病突出表明,需要采取综合办法来解决超越地理和文化界限的问题。因此,本文旨在提供一个一般但抽象的回顾,以允许广泛的读者学习三个相关概念的基本原理:系统,控制论和复杂性。此外,为了更好地举例说明这些概念,我们回顾了过去十年中使用系统理论、复杂性和控制论进行发展的作品。在这方面,审查的结果将有助于打破简化主义知识孤岛的障碍,促进多学科和跨学科的对话。
{"title":"A Brief Review of Systems, Cybernetics, and Complexity","authors":"Jorge Tabilo Alvarez, P. Ramírez-Correa","doi":"10.1155/2023/8205320","DOIUrl":"https://doi.org/10.1155/2023/8205320","url":null,"abstract":"We believe that the ongoing global pandemic has highlighted the need for comprehensive approaches to address issues that transcend geographical and cultural boundaries. Therefore, this article aims to provide a general but abstract review to allow readers of a broad spectrum to learn the basic principles of three related concepts: systems, cybernetics, and complexity. Additionally, to better exemplify these concepts, we offer a review of works from the last decade that use systems theory, complexity, and cybernetics for their development. In this context, the result of this review will allow for breaking down the barriers of reductionist silos of knowledge and fostering a multidisciplinary and interdisciplinary dialogue.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"2023 1","pages":"8205320:1-8205320:22"},"PeriodicalIF":0.0,"publicationDate":"2023-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85343359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Systematic Literature Review on Robust Swarm Intelligence Algorithms in Search-Based Software Engineering 基于搜索的软件工程鲁棒群智能算法的系统文献综述
Pub Date : 2023-02-23 DOI: 10.1155/2023/4577581
A. Zeb, Fakhrud Din, Muhammad Fayaz, Gulzar Mehmood, K. Z. Zamli
Swarm intelligence algorithms are metaheuristics inspired by the collective behavior of species such as birds, fish, bees, and ants. They are used in many optimization problems due to their simplicity, flexibility, and scalability. These algorithms get the desired convergence during the search by balancing the exploration and exploitation processes. These metaheuristics have applications in various domains such as global optimization, bioinformatics, power engineering, networking, machine learning, image processing, and environmental applications. This paper presents a systematic literature review (SLR) on applications of four swarm intelligence algorithms i.e., grey wolf optimization (GWO), whale optimization algorithms (WOA), Harris hawks optimizer (HHO), and moth-flame optimizer (MFO) in the field of software engineering. It presents an in-depth study of these metaheuristics’ adoption in the field of software engineering. This SLR is mainly comprised of three phases such as planning, conducting, and reporting. This study covers all related studies published from 2014 up to 2022. The study shows that applications of the selected metaheuristics have been utilized in various fields of software engineering especially software testing, software defect prediction, and software reliability. The study also points out some of the areas where applications of these swarm intelligence algorithms can be utilized. This study may act as a guideline for researchers in improving the current state-of-the-art on generally adopting these metaheuristics in software engineering.
群体智能算法是受鸟类、鱼类、蜜蜂和蚂蚁等物种的集体行为启发的元启发式算法。由于它们的简单性、灵活性和可伸缩性,它们被用于许多优化问题。这些算法通过平衡探索和开发过程,在搜索过程中获得了期望的收敛性。这些元启发式在各个领域都有应用,比如全局优化、生物信息学、电力工程、网络、机器学习、图像处理和环境应用。本文对灰狼优化算法(GWO)、鲸鱼优化算法(WOA)、哈里斯鹰优化算法(HHO)和蛾焰优化算法(MFO)四种群体智能算法在软件工程领域的应用进行了系统的文献综述。它对这些元启发式在软件工程领域的应用进行了深入的研究。该单反主要由计划、执行和报告三个阶段组成。本研究涵盖了2014年至2022年发表的所有相关研究。研究表明,所选择的元启发式方法已经在软件工程的各个领域得到了应用,特别是软件测试、软件缺陷预测和软件可靠性。该研究还指出了这些群体智能算法可以应用的一些领域。本研究可以作为研究人员在软件工程中普遍采用这些元启发式的改进现有技术的指导方针。
{"title":"A Systematic Literature Review on Robust Swarm Intelligence Algorithms in Search-Based Software Engineering","authors":"A. Zeb, Fakhrud Din, Muhammad Fayaz, Gulzar Mehmood, K. Z. Zamli","doi":"10.1155/2023/4577581","DOIUrl":"https://doi.org/10.1155/2023/4577581","url":null,"abstract":"Swarm intelligence algorithms are metaheuristics inspired by the collective behavior of species such as birds, fish, bees, and ants. They are used in many optimization problems due to their simplicity, flexibility, and scalability. These algorithms get the desired convergence during the search by balancing the exploration and exploitation processes. These metaheuristics have applications in various domains such as global optimization, bioinformatics, power engineering, networking, machine learning, image processing, and environmental applications. This paper presents a systematic literature review (SLR) on applications of four swarm intelligence algorithms i.e., grey wolf optimization (GWO), whale optimization algorithms (WOA), Harris hawks optimizer (HHO), and moth-flame optimizer (MFO) in the field of software engineering. It presents an in-depth study of these metaheuristics’ adoption in the field of software engineering. This SLR is mainly comprised of three phases such as planning, conducting, and reporting. This study covers all related studies published from 2014 up to 2022. The study shows that applications of the selected metaheuristics have been utilized in various fields of software engineering especially software testing, software defect prediction, and software reliability. The study also points out some of the areas where applications of these swarm intelligence algorithms can be utilized. This study may act as a guideline for researchers in improving the current state-of-the-art on generally adopting these metaheuristics in software engineering.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"17 1","pages":"4577581:1-4577581:22"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80658743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The Impact of Social Preferences on Supply Chain Performance: An Application of the Game Theory Model 社会偏好对供应链绩效的影响:基于博弈论模型的应用
Pub Date : 2023-02-23 DOI: 10.1155/2023/4911514
A. Majeed, Yao Wang, Muniba, Mollah Aminul Islam
Traditional supply chain literature on contracting only considers agents’ economic motivation. Nowadays, with the development of behavioral economics, social preference theory has been widely used in supply chain research. These social preferences are distinct from economic motivation and will influence agents’ behaviors in the supply chain. Agents will make decisions based on not only self-interests but also the interests of others, reciprocity, and fairness. This paper introduces the relationship and status preferences in the utility function. We aim to analyze the impact of social preference on individual competition intensity in the supply chain. A Stackelberg game model (tacit collusion) is used as the theoretical framework of the choice behavior between competition and cooperation. The theoretical results and numerical simulation analysis show that under some conditions, suppliers and retailers who take the social preference factors into account can realize multiple-stage channel coordination through revenue sharing. Moreover, social preference factors will influence the choice behavior of agents in competition and cooperation. Specifically, the relationship preference promotes close cooperation among enterprises and significantly improves the supply chain and individual performance. Status preference causes fierce competition among enterprises and adversely affects supply chain performance and individual performance, making it more unstable. These findings can provide useful insights for supply chain coordination.
传统的供应链契约文献只考虑了代理人的经济动机。随着行为经济学的发展,社会偏好理论在供应链研究中得到了广泛的应用。这些社会偏好不同于经济动机,会影响供应链中代理人的行为。代理人不仅会基于自身利益,还会基于他人的利益、互惠和公平做出决策。本文介绍了效用函数中的关系偏好和地位偏好。我们的目的是分析社会偏好对供应链中个体竞争强度的影响。采用Stackelberg博弈模型(默契串通)作为竞争与合作选择行为的理论框架。理论结果和数值模拟分析表明,在一定条件下,考虑社会偏好因素的供应商和零售商可以通过收益共享实现多阶段渠道协调。此外,社会偏好因素也会影响竞争与合作中主体的选择行为。具体而言,关系偏好促进了企业间的紧密合作,显著改善了供应链和个人绩效。地位偏好导致企业间竞争激烈,对供应链绩效和个人绩效产生不利影响,使其更加不稳定。这些发现可以为供应链协调提供有用的见解。
{"title":"The Impact of Social Preferences on Supply Chain Performance: An Application of the Game Theory Model","authors":"A. Majeed, Yao Wang, Muniba, Mollah Aminul Islam","doi":"10.1155/2023/4911514","DOIUrl":"https://doi.org/10.1155/2023/4911514","url":null,"abstract":"Traditional supply chain literature on contracting only considers agents’ economic motivation. Nowadays, with the development of behavioral economics, social preference theory has been widely used in supply chain research. These social preferences are distinct from economic motivation and will influence agents’ behaviors in the supply chain. Agents will make decisions based on not only self-interests but also the interests of others, reciprocity, and fairness. This paper introduces the relationship and status preferences in the utility function. We aim to analyze the impact of social preference on individual competition intensity in the supply chain. A Stackelberg game model (tacit collusion) is used as the theoretical framework of the choice behavior between competition and cooperation. The theoretical results and numerical simulation analysis show that under some conditions, suppliers and retailers who take the social preference factors into account can realize multiple-stage channel coordination through revenue sharing. Moreover, social preference factors will influence the choice behavior of agents in competition and cooperation. Specifically, the relationship preference promotes close cooperation among enterprises and significantly improves the supply chain and individual performance. Status preference causes fierce competition among enterprises and adversely affects supply chain performance and individual performance, making it more unstable. These findings can provide useful insights for supply chain coordination.","PeriodicalId":72654,"journal":{"name":"Complex psychiatry","volume":"23 1","pages":"4911514:1-4911514:12"},"PeriodicalIF":0.0,"publicationDate":"2023-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79255900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
期刊
Complex psychiatry
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1