This paper discusses the new thought about failure management system of enterprise equipment based on Web Environment. That is how to utilize the Web technology to make a diagnosis and provide maintenance service rapi...This paper discusses the new thought about failure management system of enterprise equipment based on Web Environment. That is how to utilize the Web technology to make a diagnosis and provide maintenance service rapidly for normal operation of enterprises production when some equipment is out of order. Besides, an application example is introduced.展开更多
Purpose:This paper presents the ARQUIGRAFIA project,an open,public and nonprofit,continuous growth web collaborative environment dedicated to Brazilian architectural photographic images.Design/methodology/approach:The...Purpose:This paper presents the ARQUIGRAFIA project,an open,public and nonprofit,continuous growth web collaborative environment dedicated to Brazilian architectural photographic images.Design/methodology/approach:The ARQUIGRAFIA project promotes the active and collaborative participation among its institutional users(GLAMs,NGOs,laboratories and research groups)and private users(students,professionals,professors,researchers),both can create an account and share their digitized iconographic collections in the same Web environment by uploading their files,indexing,georeferencing and assigning a Creative Commons license.Findings:The development of users interactions by means of semantic differentials impressions recording on visible plastic-spatial aspects of the architectures in synthetic infographics,as well as by the retrieval of images through an advanced system search based on those impressions parameters.By gamification means,the system often invites users to review images’in order to improve images’data accuracy.The pilot project named Open Air Museum that allows users to add audio descriptions to images in situ.An interface for users’digital curatorship will be soon available.Research limitations:The ARQUIGRAFIA’s multidisciplinary team gathering professorsresearchers,graduate and undergraduate students from the Architecture and Urbanism,Design,Information Science,Computer Science faculties of the University of S?o Paulo,demands continuous financial resources for grants,for contracting third party services,for the participation in scientific events in Brazil and abroad,and for equipment.Since 2016,significant budget cuts in the University of S?o Paulo own research funds and in Brazilian federal scientific agencies can compromise the continuity of this project.Practical implications:The open source template called+GRAFIA that can freely help other areas of knowledge to build their own visual Web collaborative environments.Originality/value:The collaborative nature of the ARQUIGRAFIA distinguishes it from institutional image databases on the internet,precisely because it involves a heterogeneous network of collaborators.展开更多
【背景】活的但不可培养(viable but non-culturable, VBNC)状态是细菌应对不利环境压力的适应性反应,VBNC在医学和食品领域已经备受关注,但在环境领域中近10年才开始受到重视。目前,采用文献计量学对环境领域VBNC态细菌的研究尚未见报...【背景】活的但不可培养(viable but non-culturable, VBNC)状态是细菌应对不利环境压力的适应性反应,VBNC在医学和食品领域已经备受关注,但在环境领域中近10年才开始受到重视。目前,采用文献计量学对环境领域VBNC态细菌的研究尚未见报道。【目的】调查国内外环境领域VBNC态细菌的研究现状,归纳总结其研究热点、趋势与不足,旨在为环境领域VBNC态细菌的研究提供借鉴。【方法】采用CiteSpace、基于R语言的Bibliometrix工具包和VOSviewer对Web of Science核心合集数据库中1994–2023年发表的环境领域VBNC态细菌文献(416篇)进行统计与可视化分析。【结果】近30年来,环境领域VBNC态细菌研究发文数量呈线性增长(R^(2)=0.917),中国和美国主导了该领域的研究,欧美科研机构较中国科研机构合作更密切,Oliver DJ、Yu X是该领域发文最多的作者。研究热点集中于饮用水消毒过程中VBNC态细菌的灭活及污染物处理过程中VBNC态功能菌的复苏。【结论】环境领域VBNC态细菌的研究主要围绕VBNC的形成、灭活及复苏开展,但VBNC的灭活技术和复苏方法仍十分有限,如何提高饮用水中VBNC的灭活效率和强化污染物微生物修复过程中VBNC的复苏是环境领域VBNC态细菌今后研究的发展方向。展开更多
Unbalanced energy consumption distribution caused by the concentration of facilities and population topples the natural energy equilibrium of a city and causes environmental problems such as urban tropical night,heat ...Unbalanced energy consumption distribution caused by the concentration of facilities and population topples the natural energy equilibrium of a city and causes environmental problems such as urban tropical night,heat island phenomenon,global warming deterioration.Therefore,to secure eco-friendliness and sustainability of a city,it is necessary to introduce measures to alleviate the unequal distribution phenomenon of urban energy consumption from the city planning stage.For this purpose,the first step is to understand the current energy environment.The urban energy environment is affected by many factors in addition to gathering of buildings.Therefore,there is a limit to fully understanding advanced urban energy environment with only simple statistical urban information management technique.Research on methods of analyzing urban energy environment through simulation of recent urban scale is underway.There is not enough discussion about basic informaion databases for environmental analysis simulation of urban energy.This study presents a method using GIS(geographic information system) and web-based environmental information database as a way to improve the simulation accuracy.First,environmental information factors used for urban simulation were derived,and a web-based environmental information database targeting Daegu metropolitan city of Korea was built.Then,the urban energy environment was analyzed on a trial basis by linking the database with GIS.展开更多
目的对Web of Science引文数据库收录的1982—2018年发表的环境领域的相关文献进行计量学分析,深入了解环境领域中的前沿研究动态及热点。方法以“oil spill*”为主题词进行检索,使用VOSviewer软件构建溢油(oil spill)的研究热点主题知...目的对Web of Science引文数据库收录的1982—2018年发表的环境领域的相关文献进行计量学分析,深入了解环境领域中的前沿研究动态及热点。方法以“oil spill*”为主题词进行检索,使用VOSviewer软件构建溢油(oil spill)的研究热点主题知识图谱,探究其相互之间的聚类关系。利用Thomson Data Analyzer(TDA)软件通过构建关键词矩阵,得到相应文献中关键词的出现频次与关联度。结果海洋溢油污染的四个主要研究热点为溢油数值模拟及模型预测,溢油暴露毒性及风险评估,溢油组分及源解析,溢油污染特性及处理处置。结论分析四大研究热点的重点内容及研究进展,为进一步理解海洋溢油发生、迁移、转化机制,实施溢油治理修复,以及更精确地开展生态环境损害评估提供了科学基础。展开更多
该研究采用Web of Science引文数据库,以perfluoroalkyl substances or polyfluoroalkyl substances or PFAS or PFASs作为检索主题词,通过WOS和VOSviewer对相关文献进行数据计量分析,探讨全球范围内该研究领域的研究热点及发展方向。...该研究采用Web of Science引文数据库,以perfluoroalkyl substances or polyfluoroalkyl substances or PFAS or PFASs作为检索主题词,通过WOS和VOSviewer对相关文献进行数据计量分析,探讨全球范围内该研究领域的研究热点及发展方向。结果表明,在该领域研究中,美国在发文量、总被引、H指数方面位居榜首,在该领域的研究中占据优势地位;发文机构中,中国科学研究院发文量第一;对近5年关键词的共现分析发现PFASs在不同水体及生物体中的暴露仍然是近几年的研究热点,尤其关注饮用水及人体暴露。对于我国PFASs的环境暴露也是近期研究的重点之一。展开更多
为直观和系统地了解微塑料在环境领域的研究进展和发展趋势,利用HistCite引文图谱分析软件和VOSviewer可视化分析软件为分析工具,对Web of Science核心合集数据库检索库中1998—2020年收录的以microplastic和nanoplastic为主题的2623篇...为直观和系统地了解微塑料在环境领域的研究进展和发展趋势,利用HistCite引文图谱分析软件和VOSviewer可视化分析软件为分析工具,对Web of Science核心合集数据库检索库中1998—2020年收录的以microplastic和nanoplastic为主题的2623篇文献进行文献计量分析。结果显示,1998—2014年我国甚至全球微塑料发文量相对平缓,2014—2020年发文量呈快速增长趋势。发文量排名前三的研究机构均来自于我国,其中中国科学院发文量占研究机构发文总量的21.83%,体现了我国学者对微塑料在环境领域的广泛关注。作者排名TOP 10表中,有7名作者来自英国,期刊TOP 10排名表中有一半的期刊也来源于英国,因此在一定程度上反映了英国对微塑料在环境领域的研究具有较大的影响力。发文量前4的期刊包括Marine Pollution Bulletin、Environmental Pollution、Science of The Total Environment、Environmental Science&Technology。除microplastics外,该领域的高频关键词还包括marineenvironment、pollution、plastic debris、ingestion、accumulation、sediments、particles、sea。由此可见,国内外研究人员对微塑料在环境领域的研究主要集中于水体或海洋生态系统。展开更多
Inferring the fully qualified names(FQNs)of undeclared receiving objects and non-fully-qualified type names(non-FQNs)in partial code is critical for effectively searching,understanding,and reusing partial code.Existin...Inferring the fully qualified names(FQNs)of undeclared receiving objects and non-fully-qualified type names(non-FQNs)in partial code is critical for effectively searching,understanding,and reusing partial code.Existing type inference tools,such as COSTER and SNR,rely on a symbolic knowledge base and adopt a dictionary-lookup strategy to map simple names of undeclared receiving objects and non-FQNs to FQNs.However,building a symbolic knowledge base requires parsing compilable code files,which limits the collection of APIs and code contexts,resulting in out-of-vocabulary(OOV)failures.To overcome the limitations of a symbolic knowledge base for FQN inference,we implemented Ask Me Any Type(AMAT),a type of inference plugin embedded in web browsers and integrated development environment(IDE).Unlike the dictionary-lookup strategy,AMAT uses a cloze-style fill-in-the-blank strategy for type inference.By treating code as text,AMAT leverages a fine-tuned large language model(LLM)as a neural knowledge base,thereby preventing the need for code compilation.Experimental results show that AMAT outperforms state-of-the-art tools such as COSTER and SNR.In practice,developers can directly reuse partial code by inferring the FQNs of unresolved type names in real time.展开更多
文摘This paper discusses the new thought about failure management system of enterprise equipment based on Web Environment. That is how to utilize the Web technology to make a diagnosis and provide maintenance service rapidly for normal operation of enterprises production when some equipment is out of order. Besides, an application example is introduced.
文摘Purpose:This paper presents the ARQUIGRAFIA project,an open,public and nonprofit,continuous growth web collaborative environment dedicated to Brazilian architectural photographic images.Design/methodology/approach:The ARQUIGRAFIA project promotes the active and collaborative participation among its institutional users(GLAMs,NGOs,laboratories and research groups)and private users(students,professionals,professors,researchers),both can create an account and share their digitized iconographic collections in the same Web environment by uploading their files,indexing,georeferencing and assigning a Creative Commons license.Findings:The development of users interactions by means of semantic differentials impressions recording on visible plastic-spatial aspects of the architectures in synthetic infographics,as well as by the retrieval of images through an advanced system search based on those impressions parameters.By gamification means,the system often invites users to review images’in order to improve images’data accuracy.The pilot project named Open Air Museum that allows users to add audio descriptions to images in situ.An interface for users’digital curatorship will be soon available.Research limitations:The ARQUIGRAFIA’s multidisciplinary team gathering professorsresearchers,graduate and undergraduate students from the Architecture and Urbanism,Design,Information Science,Computer Science faculties of the University of S?o Paulo,demands continuous financial resources for grants,for contracting third party services,for the participation in scientific events in Brazil and abroad,and for equipment.Since 2016,significant budget cuts in the University of S?o Paulo own research funds and in Brazilian federal scientific agencies can compromise the continuity of this project.Practical implications:The open source template called+GRAFIA that can freely help other areas of knowledge to build their own visual Web collaborative environments.Originality/value:The collaborative nature of the ARQUIGRAFIA distinguishes it from institutional image databases on the internet,precisely because it involves a heterogeneous network of collaborators.
文摘【背景】活的但不可培养(viable but non-culturable, VBNC)状态是细菌应对不利环境压力的适应性反应,VBNC在医学和食品领域已经备受关注,但在环境领域中近10年才开始受到重视。目前,采用文献计量学对环境领域VBNC态细菌的研究尚未见报道。【目的】调查国内外环境领域VBNC态细菌的研究现状,归纳总结其研究热点、趋势与不足,旨在为环境领域VBNC态细菌的研究提供借鉴。【方法】采用CiteSpace、基于R语言的Bibliometrix工具包和VOSviewer对Web of Science核心合集数据库中1994–2023年发表的环境领域VBNC态细菌文献(416篇)进行统计与可视化分析。【结果】近30年来,环境领域VBNC态细菌研究发文数量呈线性增长(R^(2)=0.917),中国和美国主导了该领域的研究,欧美科研机构较中国科研机构合作更密切,Oliver DJ、Yu X是该领域发文最多的作者。研究热点集中于饮用水消毒过程中VBNC态细菌的灭活及污染物处理过程中VBNC态功能菌的复苏。【结论】环境领域VBNC态细菌的研究主要围绕VBNC的形成、灭活及复苏开展,但VBNC的灭活技术和复苏方法仍十分有限,如何提高饮用水中VBNC的灭活效率和强化污染物微生物修复过程中VBNC的复苏是环境领域VBNC态细菌今后研究的发展方向。
基金Funded by the National Research Foundation of Korea from the Korea government (MEST) under grant No. NRF-2010-0029455
文摘Unbalanced energy consumption distribution caused by the concentration of facilities and population topples the natural energy equilibrium of a city and causes environmental problems such as urban tropical night,heat island phenomenon,global warming deterioration.Therefore,to secure eco-friendliness and sustainability of a city,it is necessary to introduce measures to alleviate the unequal distribution phenomenon of urban energy consumption from the city planning stage.For this purpose,the first step is to understand the current energy environment.The urban energy environment is affected by many factors in addition to gathering of buildings.Therefore,there is a limit to fully understanding advanced urban energy environment with only simple statistical urban information management technique.Research on methods of analyzing urban energy environment through simulation of recent urban scale is underway.There is not enough discussion about basic informaion databases for environmental analysis simulation of urban energy.This study presents a method using GIS(geographic information system) and web-based environmental information database as a way to improve the simulation accuracy.First,environmental information factors used for urban simulation were derived,and a web-based environmental information database targeting Daegu metropolitan city of Korea was built.Then,the urban energy environment was analyzed on a trial basis by linking the database with GIS.
文摘目的对Web of Science引文数据库收录的1982—2018年发表的环境领域的相关文献进行计量学分析,深入了解环境领域中的前沿研究动态及热点。方法以“oil spill*”为主题词进行检索,使用VOSviewer软件构建溢油(oil spill)的研究热点主题知识图谱,探究其相互之间的聚类关系。利用Thomson Data Analyzer(TDA)软件通过构建关键词矩阵,得到相应文献中关键词的出现频次与关联度。结果海洋溢油污染的四个主要研究热点为溢油数值模拟及模型预测,溢油暴露毒性及风险评估,溢油组分及源解析,溢油污染特性及处理处置。结论分析四大研究热点的重点内容及研究进展,为进一步理解海洋溢油发生、迁移、转化机制,实施溢油治理修复,以及更精确地开展生态环境损害评估提供了科学基础。
文摘该研究采用Web of Science引文数据库,以perfluoroalkyl substances or polyfluoroalkyl substances or PFAS or PFASs作为检索主题词,通过WOS和VOSviewer对相关文献进行数据计量分析,探讨全球范围内该研究领域的研究热点及发展方向。结果表明,在该领域研究中,美国在发文量、总被引、H指数方面位居榜首,在该领域的研究中占据优势地位;发文机构中,中国科学研究院发文量第一;对近5年关键词的共现分析发现PFASs在不同水体及生物体中的暴露仍然是近几年的研究热点,尤其关注饮用水及人体暴露。对于我国PFASs的环境暴露也是近期研究的重点之一。
文摘为直观和系统地了解微塑料在环境领域的研究进展和发展趋势,利用HistCite引文图谱分析软件和VOSviewer可视化分析软件为分析工具,对Web of Science核心合集数据库检索库中1998—2020年收录的以microplastic和nanoplastic为主题的2623篇文献进行文献计量分析。结果显示,1998—2014年我国甚至全球微塑料发文量相对平缓,2014—2020年发文量呈快速增长趋势。发文量排名前三的研究机构均来自于我国,其中中国科学院发文量占研究机构发文总量的21.83%,体现了我国学者对微塑料在环境领域的广泛关注。作者排名TOP 10表中,有7名作者来自英国,期刊TOP 10排名表中有一半的期刊也来源于英国,因此在一定程度上反映了英国对微塑料在环境领域的研究具有较大的影响力。发文量前4的期刊包括Marine Pollution Bulletin、Environmental Pollution、Science of The Total Environment、Environmental Science&Technology。除microplastics外,该领域的高频关键词还包括marineenvironment、pollution、plastic debris、ingestion、accumulation、sediments、particles、sea。由此可见,国内外研究人员对微塑料在环境领域的研究主要集中于水体或海洋生态系统。
基金Supported by the Key Scientific and Technological Research Projects of the Jiangxi Provincial Department of Education(GJJ2200303)the National Social Science Foundation Major Bidding Project(20&ZD068)。
文摘Inferring the fully qualified names(FQNs)of undeclared receiving objects and non-fully-qualified type names(non-FQNs)in partial code is critical for effectively searching,understanding,and reusing partial code.Existing type inference tools,such as COSTER and SNR,rely on a symbolic knowledge base and adopt a dictionary-lookup strategy to map simple names of undeclared receiving objects and non-FQNs to FQNs.However,building a symbolic knowledge base requires parsing compilable code files,which limits the collection of APIs and code contexts,resulting in out-of-vocabulary(OOV)failures.To overcome the limitations of a symbolic knowledge base for FQN inference,we implemented Ask Me Any Type(AMAT),a type of inference plugin embedded in web browsers and integrated development environment(IDE).Unlike the dictionary-lookup strategy,AMAT uses a cloze-style fill-in-the-blank strategy for type inference.By treating code as text,AMAT leverages a fine-tuned large language model(LLM)as a neural knowledge base,thereby preventing the need for code compilation.Experimental results show that AMAT outperforms state-of-the-art tools such as COSTER and SNR.In practice,developers can directly reuse partial code by inferring the FQNs of unresolved type names in real time.
