资源类型

期刊论文 540

会议视频 15

年份

2024 1

2023 60

2022 57

2021 61

2020 54

2019 33

2018 36

2017 37

2016 22

2015 23

2014 12

2013 13

2012 13

2011 6

2010 5

2009 8

2008 14

2007 15

2006 9

2005 15

展开 ︾

关键词

神经网络 23

人工神经网络 5

优化 5

人工智能 4

智能制造 4

BP神经网络 3

仿真 3

能源 3

微波遥感 2

控制 2

机器学习 2

模糊神经网络 2

深度神经网络 2

社交媒体 2

算法 2

系统 2

网络 2

网络安全 2

计算机 2

展开 ︾

检索范围:

排序: 展示方式:

Emergence mechanisms of group consensus in social networks

《工程管理前沿(英文)》 doi: 10.1007/s42524-023-0277-x

摘要: Reaching consensus within larger social network groups has emerged as a pivotal concern in the digital age of connectivity. This article redefines group consensus as the emergence of collective intelligence resulting from self-organizing actions and interactions of individuals within a social network group. In our exploration of extant research on group consensus, we illuminate two frequently underestimated, yet noteworthy facets: Dynamism and emergence. In contrast to the conventional perspective of consensus as a mere outcome, we perceive it as an ongoing, dynamic process. This process encompasses self-organized communication and interaction among group members, collectively guiding the group towards cognitive convergence and viewpoint integration. Consequently, it is imperative to redirect our focus from the outcomes of group interactions to an examination of the relationships and processes underpinning consensus formation, thus elucidating the mechanisms responsible for the generation of group consensus. The amalgamation of cognitive contexts and accurate simplification of real-world scenarios for simulation and experimental analysis offers a pragmatic operational approach. This study contributes novel theoretical underpinnings and quantitative insights for establishing and sustaining group consensus within the realm of engineering management practices. Concurrently, it holds substantial importance for advancing the broader research landscape pertaining to social consensus.

关键词: group consensus     social network     collective intelligence    

Identifying spreading influence nodes for social networks

《工程管理前沿(英文)》   页码 520-549 doi: 10.1007/s42524-022-0190-8

摘要: The identification of spreading influence nodes in social networks, which studies how to detect important individuals in human society, has attracted increasing attention from physical and computer science, social science and economics communities. The identification algorithms of spreading influence nodes can be used to evaluate the spreading influence, describe the node’s position, and identify interaction centralities. This review summarizes the recent progress about the identification algorithms of spreading influence nodes from the viewpoint of social networks, emphasizing the contributions from physical perspectives and approaches, including the microstructure-based algorithms, community structure-based algorithms, macrostructure-based algorithms, and machine learning-based algorithms. We introduce diffusion models and performance evaluation metrics, and outline future challenges of the identification of spreading influence nodes.

关键词: complex network     network science     spreading influence     machine learning    

Time-series prediction based on global fuzzy measure in social networks

Li-ming YANG,Wei ZHANG,Yun-fang CHEN

《信息与电子工程前沿(英文)》 2015年 第16卷 第10期   页码 805-816 doi: 10.1631/FITEE.1500025

摘要: Social network analysis (SNA) is among the hottest topics of current research. Most measurements of SNA methods are certainty oriented, while in reality, the uncertainties in relationships are widely spread to be overridden. In this paper, fuzzy concept is introduced to model the uncertainty, and a similarity metric is used to build a fuzzy relation model among individuals in the social network. The traditional social network is transformed into a fuzzy network by replacing the traditional relations with fuzzy relation and calculating the global fuzzy measure such as network density and centralization. Finally, the trend of fuzzy network evolution is analyzed and predicted with a fuzzy Markov chain. Experimental results demonstrate that the fuzzy network has more superiority than the traditional network in describing the network evolution process.

关键词: Time-series network     Fuzzy network     Fuzzy Markov chain    

The influence of social media on stock volatility

Xianjiao WU, Xiaolin WANG, Shudong MA, Qiang YE

《工程管理前沿(英文)》 2017年 第4卷 第2期   页码 201-211 doi: 10.15302/J-FEM-2017018

摘要: This study explores the influence of social media on stock volatility and builds a feature model with an intelligence algorithm using social media data from Xueqiu.com in China, Sina Finance and Economics, Sina Microblog, and Oriental Fortune. We find that the effect of social factors, such as increased attention to a stock’s volatility, is more significant than public sentiment. A prediction model is introduced based on social factors and public sentiment to predict stock volatility. Our findings indicate that the influence of social media data on the next day’s volatility is more significant but declines over time.

关键词: stock volatility     social data     sentiment analysis     boosting algorithm    

面向潜在行为预测的异构行为网络嵌入学习 Article

Yue-yang WANG, Wei-hao JIANG, Shi-liang PU, Yue-ting ZHUANG

《信息与电子工程前沿(英文)》 2020年 第21卷 第3期   页码 422-435 doi: 10.1631/FITEE.1800493

摘要: 潜在行为预测即理解特定群体潜在的人类行为,可辅助组织做出战略决策。信息技术的进步使获取人类行为的庞大数据成为可能。本文将真实场景中获取的人类行为数据构建成信息网络;该信息网络由2种对象(人和动作)和3种关系(人—人、人—动作和动作—动作)组成,称作异构行为网络(HBN)。为充分利用异构行为网络的丰富性和异构性,提出一种网络嵌入方法,称作人—行为—属性感知的异构网络嵌入(a4HNE);该方法综合考虑网络结构邻近性、节点属性相似性和异构性融合。在两个真实数据集上的实验结果表明,该方法在各种异构信息网络挖掘任务中的潜在行为预测性能优于其他同类方法。

关键词: 网络嵌入;表示学习;人类行为;社交网络;异构信息网络;属性    

review of modeling, structure, and integration techniques of smart buildings in the cyber-physical-social

《能源前沿(英文)》 2022年 第16卷 第1期   页码 74-94 doi: 10.1007/s11708-021-0792-6

摘要: Smart buildings have been proven to be a kind of flexible demand response resources in the power system. To maximize the utilization of the demand response resources, such as the heating, ventilating and air-conditioning (HVAC), the energy storage systems (ESSs), the plug-in electric vehicles (PEVs), and the photovoltaic systems (PVs), their controlling, operation and information communication technologies have been widely studied. Involving human behaviors and cyber space, a traditional power system evolves into a cyber-physical-social system (CPSS). Lots of new operation frameworks, controlling methods and potential resources integration techniques will be introduced. Conversely, these new techniques urge the reforming requirement of the techniques on the modeling, structure, and integration techniques of smart buildings. In this paper, a brief comprehensive survey of the modeling, controlling, and operation of smart buildings is provided. Besides, a novel CPSS-based smart building operation structure is proposed, and the integration techniques for the group of smart buildings are discussed. Moreover, available business models for aggregating the smart buildings are discussed. Furthermore, the required advanced technologies for well-developed smart buildings are outlined.

关键词: smart buildings     cyber-physical-social-system     optimization     modeling     demand response     virtual power plant    

Rational Understanding about Renaissance Path of China's Road and Bridge Engineering

Mao-run Feng,Zheng-song Zhao

《工程管理前沿(英文)》 2014年 第1卷 第1期   页码 42-51 doi: 10.15302/J-FEM-2014013

摘要: At the turn of this century, China began the largest road and bridge development in the world, which has virtuously interacted with the social and economic development and has elevated the engineering technology to world-class level. Surveying the development of world transportation, and comparing the road and bridge construction efforts of Europe, U.S.A, Japan and China, general experiences of success can be derived as follows: It is greatly beneficial to give priority to transportation for economic development; it takes national strategy and social action to build up a transportation network; demand and innovation are the driving forces to upgrade road and bridge technology; management innovation and quality assurance can greatly improve development caliber. While rationally acknowledging China's transportation infrastructure achievements, we should reflect on issues with Chinese characteristics that have affected quality and efficiency, expose all construction practices that violate scientific law, overall management defects in road and bridge construction and maintenance, and search for new ways to strengthen social management and the creation of a healthy soft environment.

关键词: road network     expressway     bridge project     technological innovation     construction management     social management    

Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

《能源前沿(英文)》 2021年 第15卷 第2期   页码 308-319 doi: 10.1007/s11708-020-0696-x

摘要: This paper aims to discuss an environmental, social, and economic analysis of energy utilization of crop residues from life cycle perspectives in China. The methodologies employed to achieve this objective are environmental life cycle assessment (E-LCA), life cycle cost (LCC), and social life cycle assessment (S-LCA). Five scenarios are developed based on the conversion technologies and final bioenergy products. The system boundaries include crop residue collection, transportation, pre-treatment, and conversion process. The replaced amounts of energy are also taken into account in the E-LCA analysis. The functional unit is defined as 1 MJ of energy produced. Eight impact categories are considered besides climate change in E-LCA. The investment capital cost and salary cost are collected and compared in the life cycle of the scenarios. Three stakeholders and several subcategories are considered in the S-LCA analysis defined by UNEP/SETAS guidelines. The results show that the energy utilization of crop residue has carbon emission factors of 0.09–0.18 kg (CO eq per 1 MJ), and presents a net carbon emissions reduction of 0.03–0.15 kg (CO eq per 1 MJ) compared with the convectional electricity or petrol, but the other impacts should be paid attention to in the biomass energy scenarios. The energy utilization of crop residues can bring economic benefit to local communities and the society, but the working conditions of local workers need to be improved in future biomass energy development.

关键词: crop residue     life cycle assessment     life cycle cost     social life cycle assessment     energy production    

Are public‒private partnerships still an answer for social infrastructure?

《工程管理前沿(英文)》   页码 467-482 doi: 10.1007/s42524-023-0249-1

摘要: Social infrastructure has become an important element for measuring national economic development and social benefits that are usually financed in the form of government grants, private investment, and public‒private partnerships (PPPs). However, social infrastructure PPPs have attracted considerable public debate due to their low profitability and complex operational demands. This study aims to answer the question, “are PPPs still an answer for social infrastructure?”, from the perspectives of the body of knowledge, application status, and prospects. Initially, an iterative search and review procedure and a scientometric analysis were performed to systematically screen the literature and to structure the body of knowledge of the social infrastructure PPPs literature. Furthermore, the application status and trends were analyzed to further explore the studied countries/regions, application sectors, and research topics. Results show that PPPs still have valuable application potential for delivering social infrastructure despite their mixed results across different topics. Six main research themes and the corresponding research trends were also identified, namely, financing and economics viability, risk management, performance management, contract and relationship management, governance and regulation, and facilitating and hindering factors. These findings offer practitioners and researchers a comprehensive overview and constructive guidance on social infrastructure PPPs.

关键词: public‒private partnerships     social infrastructure     scientometric analysis     systematic review    

社会影响力分析——模型、方法和评价 Review

李侃, 张林, 黄河燕

《工程(英文)》 2018年 第4卷 第1期   页码 40-46 doi: 10.1016/j.eng.2018.02.004

摘要:

社会影响力分析(SIA)是一个广泛的研究领域,吸引了诸多研究者的兴趣。本文总结了SIA 相关的模型、方法和评价方面代表性的工作,并将SIA 模型归纳为两种类型:微观模型和宏观模型。微观模型考虑人与人之间的相互影响和影响的过程,而宏观模型认为每个人具有相同的传播概率和影响力。本文分析了包括影响最大化、影响最小化、影响流和个人影响力等的社会影响力分析方法;介绍了影响力评价指标,并分析了社会影响力评价模型。本文的目标是对社会影响力提供全面的分析,旨在辅助理解社会行为,为舆论影响提供理论基础,并揭示未来的研究方向和潜在的应用。

关键词: 社会影响力分析     在线社交网络     社会影响力分析模型     影响力评价    

E-commerce businessmodel mining and prediction

Zhou-zhou HE,Zhong-fei ZHANG,Chun-ming CHEN,Zheng-gang WANG

《信息与电子工程前沿(英文)》 2015年 第16卷 第9期   页码 707-719 doi: 10.1631/FITEE.1500148

摘要: We study the problem of business model mining and prediction in the e-commerce context. Unlike most existing approaches where this is typically formulated as a regression problem or a time-series prediction problem, we take a different formulation to this problem by noting that these existing approaches fail to consider the potential relationships both among the consumers (consumer influence) and among the shops (competitions or collaborations). Taking this observation into consideration, we propose a new method for e-commerce business model mining and prediction, called EBMM, which combines regression with community analysis. The challenge is that the links in the network are typically not directly observed, which is addressed by applying information diffusion theory through the consumer-shop network. Extensive evaluations using Alibaba Group e-commerce data demonstrate the promise and superiority of EBMM to the state-of-the-art methods in terms of business model mining and prediction.

关键词: E-commerce     Business model prediction     Consumer influence     Social network     Sales prediction    

中国路桥工程复兴之路的理性认识

凤懋润,赵正松

《中国工程科学》 2013年 第15卷 第11期   页码 36-43

摘要:

世纪之交,中国开展了全球最大规模的路桥工程建设,与经济社会发展良性互动,建设技术跨越式发展跻身于国际先进行列。纵观世界交通发展,比较欧洲、美国、日本、中国路桥建设,提炼出“共性”成功经验:“经济发展,交通先行”体现交通工程的价值取向,“国家战略,社会行动”构建交通大动脉、“需求引导,创新驱动”桥梁技术的世纪攀登、“管理创新,质量振兴”提升工程建设的品质。在理性认识我国建设成绩的同时,反思具有国情特色的深层次影响质量与效益的问题,揭示违反科学的建设行为、路桥建养中的粗放管理问题,探讨加强社会管理与营造安全软环境。

关键词: 公路网     高速公路     桥梁工程     技术创新     建设管理     社会管理    

Social responsibility in infrastructure mega-projects: A case study of ecological compensation for

Zheming LIU, Liangyan WANG, Zhaohan SHENG, Xinglin GAO

《工程管理前沿(英文)》 2018年 第5卷 第1期   页码 98-108 doi: 10.15302/J-FEM-2018084

摘要: Ecological compensation plays an important role in implementing the social responsibility of infrastructure mega-projects. Based on the results of a field study, an in-depth interview, and archive data, this paper introduces the ecological compensation for (the Indo-Pacific humpbacked dolphin) during the construction of the Hong Kong-Zhuhai-Macao Bridge. It studies the concrete measures, decision-making processes, and organizational collaboration of the ecological compensation, using the method of a case study. The present study not only enriches our understanding of the ecological compensation practice during the construction of infrastructure mega-projects, but also extends the literature on the social responsibility of infrastructure mega-projects. This sheds light on the protection of the environment as well as biodiversity in the construction of future infrastructure mega-projects.

关键词: infrastructure mega-projects     social responsibility     ecological compensation     Hong Kong-Zhuhai-Macao Bridge     Sousa chinensis    

On Social-technical Control of Safety Development in Economic Transition Background

Xue-qiu He,Song Li

《工程管理前沿(英文)》 2015年 第2卷 第3期   页码 234-240 doi: 10.15302/J-FEM-2015025

摘要: Industrial safety and economic growth, two vital and inextricable forces affecting national culture and development, are worthy of much more interest and attention than this article can hope to generate. Following economic growth, industrial safety remains as a high priority in this nation’s quest for sustainable development. At present, while China is on its way to transforming its economic structure and growth models, talk of industrial safety appears with special regularity, for it also is undergoing profound changes as an important facet of modern China.

关键词: safety development     economic growth     economic transition     social-technical control    

Governance of social responsibility in international infrastructure megaprojects

Saixing ZENG, Hongquan CHEN, Hanyang MA, Jonathan Jingsheng SHI

《工程管理前沿(英文)》 2022年 第9卷 第2期   页码 343-348 doi: 10.1007/s42524-022-0191-7

摘要:

Megaprojects are a critical aspect of socio–economic development that can have huge effects on local communities, the environment, society, politics, or locals’ way of life (Zeng et al., 2015Denicol et al., 2020). Megaproject social responsibility (MSR) refers to “the policies and practices of stakeholders through the whole project lifecycle that reflect responsibilities for the well-being of the wide society” (Zeng et al., 2015). MSR governance refers to socially responsible actions of relevant stakeholders to alleviate and eliminate a megaproject’s negative effects on socio–economic and environmental outcomes during the megaproject’s entire lifecycle (Lin et al., 2017Ma et al., 2017), such as poverty reduction, human rights protection, social philanthropy, and environmental protection (Zeng et al., 2015). For large international contractors, differences between the decision-making scenarios of international megaprojects in host countries and those in their home countries are huge (Javernick-Will and Scott, 2010Cramton et al., 2021). Differences in political, cultural, economic, and regulatory contexts can lead to differences in the content of MSR, as well as in that of corporate social responsibility (Maignan and Ralston, 2002Matten and Moon, 2008). Consequently, MSR governance is challenging for international contractors. Good performance in MSR might contribute to the sustainability of megaprojects, whereas the absence of MSR governance in international megaprojects might generate huge losses for international contractors (Ma et al., 2017Petkova and van der Putten, 2020Leviker, 2021). Therefore, we argue that MSR governance can improve the quality of international megaprojects and reduce conflict among different parties in host countries (Campbell et al., 2012Zhou and Mi, 2017Ma et al., 2021).

标题 作者 时间 类型 操作

Emergence mechanisms of group consensus in social networks

期刊论文

Identifying spreading influence nodes for social networks

期刊论文

Time-series prediction based on global fuzzy measure in social networks

Li-ming YANG,Wei ZHANG,Yun-fang CHEN

期刊论文

The influence of social media on stock volatility

Xianjiao WU, Xiaolin WANG, Shudong MA, Qiang YE

期刊论文

面向潜在行为预测的异构行为网络嵌入学习

Yue-yang WANG, Wei-hao JIANG, Shi-liang PU, Yue-ting ZHUANG

期刊论文

review of modeling, structure, and integration techniques of smart buildings in the cyber-physical-social

期刊论文

Rational Understanding about Renaissance Path of China's Road and Bridge Engineering

Mao-run Feng,Zheng-song Zhao

期刊论文

Environmental, social, and economic assessment of energy utilization of crop residue in China

Yueling ZHANG, Junjie LI, Huan LIU, Guangling ZHAO, Yajun TIAN, Kechang XIE

期刊论文

Are public‒private partnerships still an answer for social infrastructure?

期刊论文

社会影响力分析——模型、方法和评价

李侃, 张林, 黄河燕

期刊论文

E-commerce businessmodel mining and prediction

Zhou-zhou HE,Zhong-fei ZHANG,Chun-ming CHEN,Zheng-gang WANG

期刊论文

中国路桥工程复兴之路的理性认识

凤懋润,赵正松

期刊论文

Social responsibility in infrastructure mega-projects: A case study of ecological compensation for

Zheming LIU, Liangyan WANG, Zhaohan SHENG, Xinglin GAO

期刊论文

On Social-technical Control of Safety Development in Economic Transition Background

Xue-qiu He,Song Li

期刊论文

Governance of social responsibility in international infrastructure megaprojects

Saixing ZENG, Hongquan CHEN, Hanyang MA, Jonathan Jingsheng SHI

期刊论文