The reuse of industrial heritage sites has become increasingly prevalent in the context of hosting mega-events.This paper aims to investigate this trend,specifcally in the context of Olympic Games or World Expos,and i...The reuse of industrial heritage sites has become increasingly prevalent in the context of hosting mega-events.This paper aims to investigate this trend,specifcally in the context of Olympic Games or World Expos,and its impact on urban regeneration strategies.It introduces a methodological tool,namely,the relationship matrix,to identify key factors from‘best practices’criteria for managing industrial sites and planning mega-event legacies.We use this matrix to address two research objectives,namely,to determine the role of industrial heritage reuse in mega-event urban projects and to evaluate whether this creates a favourable environment for place-making.This matrix enables us to compare and analyse the Shanghai 2010 World Expo and the London 2012 Summer Olympic Games as illustrative case studies.While guidelines and strategies for mega-events and industrial heritage have evolved towards a proactive people-centred approach,our fndings still reveal a bias towards material renewal in dominant discourses during the planning phase.This bias often overlooks or even excludes the memories and experiences of local communities.展开更多
This paper proposes an algorithm for building weighted directed graph, defmes the weighted directed relationship matrix of the graph, and describes algorithm implementation using this matrix. Based on this algorithm, ...This paper proposes an algorithm for building weighted directed graph, defmes the weighted directed relationship matrix of the graph, and describes algorithm implementation using this matrix. Based on this algorithm, an effective way for building and drawing weighted directed graphs is presented, forming a foundation for visual implementation of the algorithm in the graph theory.展开更多
旨在开发整合基因组信息、表型信息和功能注释信息筛选遗传位点的不同方法,比较评估8种在复杂性状上的基因组选择(genomic selection,GS)方法的预测准确性。本研究将542只北京鸭和2548只杜洛克猪基因型-表型数据通过3个维度,基于基因组...旨在开发整合基因组信息、表型信息和功能注释信息筛选遗传位点的不同方法,比较评估8种在复杂性状上的基因组选择(genomic selection,GS)方法的预测准确性。本研究将542只北京鸭和2548只杜洛克猪基因型-表型数据通过3个维度,基于基因组信息(连锁不平衡结合主成分分析(linkage disequilibrium and principal component analysis,LD_PCA),结合其他主成分位点(LD and other principal component analysis,LD_outPCA),结合皮尔逊相关系数分析(LD and Pearson correlation coefficient,LD_PCC))、表型信息(连锁不平衡结合全基因组关联分析(LD and genome-wide association study,LD_GWAS),结合互作分析(LD and EPISNP,LD_EPI))和功能注释信息(权重分配法(weight distribution method,WDM)),共8种不同筛选方法处理构建基因型矩阵,比较不同方法的基因组育种值估计准确性。结果表明,比较发现LD_PCC结合6种GS方法(GBLUP、BayesA、BayesB、BayesC、Bayes LASSO和RRGBLUP),在鸭龙骨长、猪百千克日龄、猪背膘厚和乳头数表型获得最高平均预测准确性(对比初始基因型矩阵提高约4%~13.9%)分别达到了0.7093、0.4400、0.4974和0.4401;权重分配法(WDM)在猪背膘厚和乳头数表型对比未加权获得最高预测准确性(高约10%)。综上,本研究发现WDM和LD_PCC可以有效提升GS的预测准确性,为深入研究位点筛选方法影响GS准确性和在育种实践中的应用提供了方向和借鉴。展开更多
用户需求重要度的确定是质量功能配置(Quality Function Deployment,QFD)的关键环节,传统的确定方法需要专家或用户的参与,因此存在一定的主观偏差。设计人员确定的质量屋中用户需求与技术特征的关系矩阵,在一定程度上客观反映了各用户...用户需求重要度的确定是质量功能配置(Quality Function Deployment,QFD)的关键环节,传统的确定方法需要专家或用户的参与,因此存在一定的主观偏差。设计人员确定的质量屋中用户需求与技术特征的关系矩阵,在一定程度上客观反映了各用户需求的重要程度。用极差法对关系矩阵进行处理构造判断矩阵,然后用层次分析法计算,得到了稳定的无逆序的用户需求重要度。计算结果满足质量屋功能配置对用户需求重要度的要求。算法简化了用户需求重要度的计算过程,且具有客观合理的特点。展开更多
基金Funding for data collection in this project comes from a Swiss National Science Foundation Grant in Social Sciences and Humanities.
文摘The reuse of industrial heritage sites has become increasingly prevalent in the context of hosting mega-events.This paper aims to investigate this trend,specifcally in the context of Olympic Games or World Expos,and its impact on urban regeneration strategies.It introduces a methodological tool,namely,the relationship matrix,to identify key factors from‘best practices’criteria for managing industrial sites and planning mega-event legacies.We use this matrix to address two research objectives,namely,to determine the role of industrial heritage reuse in mega-event urban projects and to evaluate whether this creates a favourable environment for place-making.This matrix enables us to compare and analyse the Shanghai 2010 World Expo and the London 2012 Summer Olympic Games as illustrative case studies.While guidelines and strategies for mega-events and industrial heritage have evolved towards a proactive people-centred approach,our fndings still reveal a bias towards material renewal in dominant discourses during the planning phase.This bias often overlooks or even excludes the memories and experiences of local communities.
基金Project supported by Science Foundation of Shanghai MunicipalConmission of Education (Grant No .03A203)
文摘This paper proposes an algorithm for building weighted directed graph, defmes the weighted directed relationship matrix of the graph, and describes algorithm implementation using this matrix. Based on this algorithm, an effective way for building and drawing weighted directed graphs is presented, forming a foundation for visual implementation of the algorithm in the graph theory.
文摘旨在开发整合基因组信息、表型信息和功能注释信息筛选遗传位点的不同方法,比较评估8种在复杂性状上的基因组选择(genomic selection,GS)方法的预测准确性。本研究将542只北京鸭和2548只杜洛克猪基因型-表型数据通过3个维度,基于基因组信息(连锁不平衡结合主成分分析(linkage disequilibrium and principal component analysis,LD_PCA),结合其他主成分位点(LD and other principal component analysis,LD_outPCA),结合皮尔逊相关系数分析(LD and Pearson correlation coefficient,LD_PCC))、表型信息(连锁不平衡结合全基因组关联分析(LD and genome-wide association study,LD_GWAS),结合互作分析(LD and EPISNP,LD_EPI))和功能注释信息(权重分配法(weight distribution method,WDM)),共8种不同筛选方法处理构建基因型矩阵,比较不同方法的基因组育种值估计准确性。结果表明,比较发现LD_PCC结合6种GS方法(GBLUP、BayesA、BayesB、BayesC、Bayes LASSO和RRGBLUP),在鸭龙骨长、猪百千克日龄、猪背膘厚和乳头数表型获得最高平均预测准确性(对比初始基因型矩阵提高约4%~13.9%)分别达到了0.7093、0.4400、0.4974和0.4401;权重分配法(WDM)在猪背膘厚和乳头数表型对比未加权获得最高预测准确性(高约10%)。综上,本研究发现WDM和LD_PCC可以有效提升GS的预测准确性,为深入研究位点筛选方法影响GS准确性和在育种实践中的应用提供了方向和借鉴。
基金supported by National Natural Science Foundation of China(611750 68,61472168,61163004)Natural Science Foundation of Yunnan Province(2013FA130)Talent Promotion Project of Ministry of Science and Technology(2014HE001)
文摘用户需求重要度的确定是质量功能配置(Quality Function Deployment,QFD)的关键环节,传统的确定方法需要专家或用户的参与,因此存在一定的主观偏差。设计人员确定的质量屋中用户需求与技术特征的关系矩阵,在一定程度上客观反映了各用户需求的重要程度。用极差法对关系矩阵进行处理构造判断矩阵,然后用层次分析法计算,得到了稳定的无逆序的用户需求重要度。计算结果满足质量屋功能配置对用户需求重要度的要求。算法简化了用户需求重要度的计算过程,且具有客观合理的特点。
