Purpose:The goal of our research is to suggest specific Web metrics that are useful for evaluating and improving user navigation experience on informational websites.Design/methodology/approach:We revised metrics in a...Purpose:The goal of our research is to suggest specific Web metrics that are useful for evaluating and improving user navigation experience on informational websites.Design/methodology/approach:We revised metrics in a Web forensic framework proposed in the literature and defined the metrics of footprint,track and movement.Data were obtained from user clickstreams provided by a real estate site’s administrators.There were two phases of data analysis with the first phase on navigation behavior based on user footprints and tracks,and the second phase on navigational transition patterns based on user movements.Findings:Preliminary results suggest that the apartment pages were heavily-trafficked while the agent pages and related information pages were underused to a great extent.Navigation within the same category of pages was prevalent,especially when users navigated among the regional apartment listings.However,navigation of these pages was found to be inefficient.Research limitations:The suggestions for navigation design optimization provided in the paper are specific to this website,and their applicability to other online environments needs to be verified.Preference predications or personal recommendations are not made during the current stage of research.Practical implications:Our clickstream data analysis results offer a base for future research.Meanwhile,website administrators and managers can make better use of the readily available clickstream data to evaluate the effectiveness and efficiency of their site navigation design.Originality/value:Our empirical study is valuable to those seeking analysis metrics for evaluating and improving user navigation experience on informational websites based on clickstream data.Our attempts to analyze the log file in terms of footprint,track and movement will enrich the utilization of such trace data to engender a deeper understanding of users’within-site navigation behavior.展开更多
现有的汽车刹车盘包装线存在较大的人为误差,人工参与包装限制了汽车刹车盘包装系统的工作效率。研发了一条集成化、高效化、智能化的汽车刹车盘全自动柔性包装系统。该系统下位机采用西门子PLC,上位机采用WinCC组态软件,并通过WinCC We...现有的汽车刹车盘包装线存在较大的人为误差,人工参与包装限制了汽车刹车盘包装系统的工作效率。研发了一条集成化、高效化、智能化的汽车刹车盘全自动柔性包装系统。该系统下位机采用西门子PLC,上位机采用WinCC组态软件,并通过WinCC Web Navigator实现网络发布。系统人机界面友好,功能齐全,可满足汽车刹车盘自动包装要求,提高了工作效率及包装质量,节省了劳动成本。展开更多
信息化和数据开放共享是水利行业发展的必然趋势。系统采用操作层、采集层、控制层和设备层四层网络架构,具有工控、巡检、安防为一体的综合功能。双冗余PLC系统构成控制层,通过采集层的物联网关模块实现控制层与操作层间通信,通过Profi...信息化和数据开放共享是水利行业发展的必然趋势。系统采用操作层、采集层、控制层和设备层四层网络架构,具有工控、巡检、安防为一体的综合功能。双冗余PLC系统构成控制层,通过采集层的物联网关模块实现控制层与操作层间通信,通过ProfiNET总线技术实现控制层与设备层的通信。采用WINCC WEB Navigate技术开发系统监控程序,可使操作员通过手机或浏览器在本地或远程对系统进行监控。系统集成了PLC、物联网及云通信等技术,使信息技术与水利工程融合,提高泵站管理水平,减轻人工运行成本,避免因故障报警发现不及时造成事故,促进数据开放共享。该系统的研制具有重要的科研和应用价值。展开更多
基金supported by the National Natural Science Foundation of China(Grant No.:71203163)the Foundation for Humanities and Social Sciences of the Chinese Ministry of Education(Grant No.:12YJC870011)
文摘Purpose:The goal of our research is to suggest specific Web metrics that are useful for evaluating and improving user navigation experience on informational websites.Design/methodology/approach:We revised metrics in a Web forensic framework proposed in the literature and defined the metrics of footprint,track and movement.Data were obtained from user clickstreams provided by a real estate site’s administrators.There were two phases of data analysis with the first phase on navigation behavior based on user footprints and tracks,and the second phase on navigational transition patterns based on user movements.Findings:Preliminary results suggest that the apartment pages were heavily-trafficked while the agent pages and related information pages were underused to a great extent.Navigation within the same category of pages was prevalent,especially when users navigated among the regional apartment listings.However,navigation of these pages was found to be inefficient.Research limitations:The suggestions for navigation design optimization provided in the paper are specific to this website,and their applicability to other online environments needs to be verified.Preference predications or personal recommendations are not made during the current stage of research.Practical implications:Our clickstream data analysis results offer a base for future research.Meanwhile,website administrators and managers can make better use of the readily available clickstream data to evaluate the effectiveness and efficiency of their site navigation design.Originality/value:Our empirical study is valuable to those seeking analysis metrics for evaluating and improving user navigation experience on informational websites based on clickstream data.Our attempts to analyze the log file in terms of footprint,track and movement will enrich the utilization of such trace data to engender a deeper understanding of users’within-site navigation behavior.
文摘现有的汽车刹车盘包装线存在较大的人为误差,人工参与包装限制了汽车刹车盘包装系统的工作效率。研发了一条集成化、高效化、智能化的汽车刹车盘全自动柔性包装系统。该系统下位机采用西门子PLC,上位机采用WinCC组态软件,并通过WinCC Web Navigator实现网络发布。系统人机界面友好,功能齐全,可满足汽车刹车盘自动包装要求,提高了工作效率及包装质量,节省了劳动成本。
文摘信息化和数据开放共享是水利行业发展的必然趋势。系统采用操作层、采集层、控制层和设备层四层网络架构,具有工控、巡检、安防为一体的综合功能。双冗余PLC系统构成控制层,通过采集层的物联网关模块实现控制层与操作层间通信,通过ProfiNET总线技术实现控制层与设备层的通信。采用WINCC WEB Navigate技术开发系统监控程序,可使操作员通过手机或浏览器在本地或远程对系统进行监控。系统集成了PLC、物联网及云通信等技术,使信息技术与水利工程融合,提高泵站管理水平,减轻人工运行成本,避免因故障报警发现不及时造成事故,促进数据开放共享。该系统的研制具有重要的科研和应用价值。
