The collection of all the rough sets of an approximation space has been given several algebraic interpretations, including Stone algebras, regular double Stone algebras, semi-simple Nelson algebras, pre-rough algebras...The collection of all the rough sets of an approximation space has been given several algebraic interpretations, including Stone algebras, regular double Stone algebras, semi-simple Nelson algebras, pre-rough algebras and 3-valued Lukasiewicz algebras. A 3-valued Lukasiewicz algebra is a Stone algebra, a regular double Stone algebra, a semi-simple Nelson algebra, a pre-rough algebra. Thus, we call the algebra constructed by the collection of rough sets of an approximation space a rough 3-valued Lukasiewicz algebra.In this paper,the rough 3-valued Lukasiewicz algebras, which are a special kind of 3-valued Lukasiewicz algebras, are studied. Whether the rough 3-valued Lukasiewicz algebra is a axled 3-valued Lukasiewicz algebra is examined.展开更多
[Objective] This study was to analyze LaCl3 sprayed onto Scindapsus au- reus on Chlorophyll content and plasmamembrane permeability of leaves of Scindap- sus aureus, in order to determinate a suitable dosage of LaCl3....[Objective] This study was to analyze LaCl3 sprayed onto Scindapsus au- reus on Chlorophyll content and plasmamembrane permeability of leaves of Scindap- sus aureus, in order to determinate a suitable dosage of LaCl3. [Method] With Scindapsus aureus as the test subject, 110 households of 20 communities in the New District of Nantong were selected to investigate formaldehyde concentration in indoor air; and effect of LaCl3 on absorptive capacity to formaldehyde of Scindapsus aureus was studied through fumigating in laboratory. Simultaneously, its physiological and biochemical mechanism of formaldehyde resistance was studied. [Result] The re- sults showed that formaldehyde pollution of indoor air was serious in the New District of Nantong, and the degree of pollution was related to the time after decoration. The suitable concentration of LaCl3 for Scindapsus aureus was 20 mg/L. The ability to ab- sorb formaldehyde of Scindapsus aureus, which was calculated by per unit leaf area, was enhanced after spraying the suitable concentration of LaCl3 by 19.75%. When Scindapsus aureus was stressed by formaldehyde, chlorophyll content decreased by 39.87%, membrane permeability and cumulative MDA amount increased by 8.17% and 56.92%, respectively, and POD activity increased by 11.32%. However, by com- paring the group pre-sprayed with LaCl3 and the group not sprayed with LaCl3 under formaldehyde stress, chlorophyll content of Scindapsus aureus reduced lessly, mem- brane permeability and MDA both increased lessly, while POD activity increased more. [Conclusion] This study provides a new thinking direction for broadening of rare earth application and control measures of indoor air pollution.展开更多
ased on the 4-valued logic function in orthogonal area, a new series──the orthogonal 4-valued function series──is proposed. Having good performances, the new series is superior to Walsh function and block pulse fu...ased on the 4-valued logic function in orthogonal area, a new series──the orthogonal 4-valued function series──is proposed. Having good performances, the new series is superior to Walsh function and block pulse function in the computation of truncation errors.展开更多
In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuz...In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuzzy logic systems.In this case,we review their most important applications in control and other related topics with type-3 fuzzy systems.Intelligent algorithms have been receiving increasing attention in control and for this reason a review in this area is important.This paper reviews the main applications that make use of Intelligent Computing methods.Specifically,type-3 fuzzy logic systems.The aim of this research is to be able to appreciate,in detail,the applications in control systems and to point out the scientific trends in the use of Intelligent Computing techniques.This is done with the construction and visualization of bibliometric networks,developed with VosViewer Software,which it is a free Java-based program,mainly intended to be used for analyzing and visualizing bibliometric networks.With this tool,we can create maps of publications,authors,or journals based on a co-citation network or construct maps of keywords,countries based on a co-occurrence networks,research groups,etc.展开更多
网络团购(on-line group shopping)作为一种新兴和重要的商业模式B2T (Business to Team)近年来发展迅速,同时又呈现出一些不确定性。这一商业模式的价值主张或价值体现(value proposition)在于通过集合订单使消费者获取最佳的价格(find...网络团购(on-line group shopping)作为一种新兴和重要的商业模式B2T (Business to Team)近年来发展迅速,同时又呈现出一些不确定性。这一商业模式的价值主张或价值体现(value proposition)在于通过集合订单使消费者获取最佳的价格(find the best price),同时为消费者带来了特殊的消费和服务体验,其本质是一种折扣交易(discount deals)。但国内这一模式的发展普遍存在同质化、易于模仿和缺乏可持续的盈利模式等问题而遭遇发展瓶颈。文章采用e3-value系统分析方法和工具,对网络团购商业模式的价值本体与价值活动进行了结构化分析;针对其缺乏行业协同性问题,基于价值网这一价值创造和协同的“软集成”模式,提出了一种新的商业模式——团购价值网;进一步的价值分析表明,这一新的商业模式不仅能通过构建共生共赢的价值网生态系统形成新的价值共同体,还有利于提高各参与方的收益。最后从管理的角度,提出了一些对策与建议,以实现网络团购商业模式的重组与优化,提升这一行业的竞争力与生命力。展开更多
LSILogic近日向渠道发布了其半高SATAⅡ3Gb/s MegaRAID适配器。该半高适配器是MegaRAID家族中的最新产品,是那些对成本较敏感、存储环境空间较小的用户的理想之选。MegaRAID SATA 300—8XLP适配器提供一个133MHz的PCI-X主机接口,配有...LSILogic近日向渠道发布了其半高SATAⅡ3Gb/s MegaRAID适配器。该半高适配器是MegaRAID家族中的最新产品,是那些对成本较敏感、存储环境空间较小的用户的理想之选。MegaRAID SATA 300—8XLP适配器提供一个133MHz的PCI-X主机接口,配有8个SATAII的端口,板载128MB的DDRI缓冲存储器。该适配器可完全向后兼容所有的SATA Ⅰ 1.5Gb/s驱动器,并支持所有的SATA2.5修订版的规范。展开更多
A new low power quasi adiabatic logic,complementary pass transistor adiabatic logic (CPAL),is presented.The CPAL circuit is driven by a new three phase power clock,and its non adiabatic loss on output loads can b...A new low power quasi adiabatic logic,complementary pass transistor adiabatic logic (CPAL),is presented.The CPAL circuit is driven by a new three phase power clock,and its non adiabatic loss on output loads can be effectively reduced by using complementary pass transistor logic and transmission gates.Furthermore,the minimization of the energy consumption can be obtained by choosing the optimal size of bootstrapped nMOS transistors,thus it has more efficient energy transfer and recovery.A three phase power supply generator with a small control logic circuit and a single inductor is proposed.An 8 bit adder based on CPAL is designed and verified.With MOSIS 0 25μm CMOS technology,the CPAL adder consumes only 35% of the dissipated energy of a 2N 2N2P adder and is about 50% of the dissipated energy of a PFAL adder for clock rates ranging from 50 to 200MHz.展开更多
基金The 973 NationalKey BasicResearchand Development Program of China (No .2002CB312106 ) theChinaPostdoctoralScience Foundation (N o.2004035715)+1 种基金 the Science & Technology Program of Zhejiang Province in C hina(N o.2004C31098 )thePostdoctoraSlcienceFoundationofZhejiangProvinceinChina (No .2004-bsh-023).
文摘The collection of all the rough sets of an approximation space has been given several algebraic interpretations, including Stone algebras, regular double Stone algebras, semi-simple Nelson algebras, pre-rough algebras and 3-valued Lukasiewicz algebras. A 3-valued Lukasiewicz algebra is a Stone algebra, a regular double Stone algebra, a semi-simple Nelson algebra, a pre-rough algebra. Thus, we call the algebra constructed by the collection of rough sets of an approximation space a rough 3-valued Lukasiewicz algebra.In this paper,the rough 3-valued Lukasiewicz algebras, which are a special kind of 3-valued Lukasiewicz algebras, are studied. Whether the rough 3-valued Lukasiewicz algebra is a axled 3-valued Lukasiewicz algebra is examined.
基金Supported by Qing Lan Project for Outstanding Young Teachers in Higher Education Institutions of Jiangsu Province(SJS[2010]27)College Students’Innovative Entrepreneurial Training Program of Jiangsu Province in 2014(SJBG[2010]8)+2 种基金Funding Project for Rural Environment Pollution Control Engineering and Technological Research Center of Jiangsu Province(SJK[2011]13)Funding Project of Science and Technology Plan in Nantong City(HS2014025)First Petty Funding Project for Ecological Construction of Nantong City(TH[2014]33)~~
文摘[Objective] This study was to analyze LaCl3 sprayed onto Scindapsus au- reus on Chlorophyll content and plasmamembrane permeability of leaves of Scindap- sus aureus, in order to determinate a suitable dosage of LaCl3. [Method] With Scindapsus aureus as the test subject, 110 households of 20 communities in the New District of Nantong were selected to investigate formaldehyde concentration in indoor air; and effect of LaCl3 on absorptive capacity to formaldehyde of Scindapsus aureus was studied through fumigating in laboratory. Simultaneously, its physiological and biochemical mechanism of formaldehyde resistance was studied. [Result] The re- sults showed that formaldehyde pollution of indoor air was serious in the New District of Nantong, and the degree of pollution was related to the time after decoration. The suitable concentration of LaCl3 for Scindapsus aureus was 20 mg/L. The ability to ab- sorb formaldehyde of Scindapsus aureus, which was calculated by per unit leaf area, was enhanced after spraying the suitable concentration of LaCl3 by 19.75%. When Scindapsus aureus was stressed by formaldehyde, chlorophyll content decreased by 39.87%, membrane permeability and cumulative MDA amount increased by 8.17% and 56.92%, respectively, and POD activity increased by 11.32%. However, by com- paring the group pre-sprayed with LaCl3 and the group not sprayed with LaCl3 under formaldehyde stress, chlorophyll content of Scindapsus aureus reduced lessly, mem- brane permeability and MDA both increased lessly, while POD activity increased more. [Conclusion] This study provides a new thinking direction for broadening of rare earth application and control measures of indoor air pollution.
文摘ased on the 4-valued logic function in orthogonal area, a new series──the orthogonal 4-valued function series──is proposed. Having good performances, the new series is superior to Walsh function and block pulse function in the computation of truncation errors.
基金CONAHCYTTecnológico Nacional de Mexico/Tijuana Institute of Technology for the support during this research
文摘In this paper,we offer a review of type-3 fuzzy logic systems and their applications in control.The main objective of this work is to observe and analyze in detail the applications in the control area using type-3 fuzzy logic systems.In this case,we review their most important applications in control and other related topics with type-3 fuzzy systems.Intelligent algorithms have been receiving increasing attention in control and for this reason a review in this area is important.This paper reviews the main applications that make use of Intelligent Computing methods.Specifically,type-3 fuzzy logic systems.The aim of this research is to be able to appreciate,in detail,the applications in control systems and to point out the scientific trends in the use of Intelligent Computing techniques.This is done with the construction and visualization of bibliometric networks,developed with VosViewer Software,which it is a free Java-based program,mainly intended to be used for analyzing and visualizing bibliometric networks.With this tool,we can create maps of publications,authors,or journals based on a co-citation network or construct maps of keywords,countries based on a co-occurrence networks,research groups,etc.
文摘网络团购(on-line group shopping)作为一种新兴和重要的商业模式B2T (Business to Team)近年来发展迅速,同时又呈现出一些不确定性。这一商业模式的价值主张或价值体现(value proposition)在于通过集合订单使消费者获取最佳的价格(find the best price),同时为消费者带来了特殊的消费和服务体验,其本质是一种折扣交易(discount deals)。但国内这一模式的发展普遍存在同质化、易于模仿和缺乏可持续的盈利模式等问题而遭遇发展瓶颈。文章采用e3-value系统分析方法和工具,对网络团购商业模式的价值本体与价值活动进行了结构化分析;针对其缺乏行业协同性问题,基于价值网这一价值创造和协同的“软集成”模式,提出了一种新的商业模式——团购价值网;进一步的价值分析表明,这一新的商业模式不仅能通过构建共生共赢的价值网生态系统形成新的价值共同体,还有利于提高各参与方的收益。最后从管理的角度,提出了一些对策与建议,以实现网络团购商业模式的重组与优化,提升这一行业的竞争力与生命力。
文摘A new low power quasi adiabatic logic,complementary pass transistor adiabatic logic (CPAL),is presented.The CPAL circuit is driven by a new three phase power clock,and its non adiabatic loss on output loads can be effectively reduced by using complementary pass transistor logic and transmission gates.Furthermore,the minimization of the energy consumption can be obtained by choosing the optimal size of bootstrapped nMOS transistors,thus it has more efficient energy transfer and recovery.A three phase power supply generator with a small control logic circuit and a single inductor is proposed.An 8 bit adder based on CPAL is designed and verified.With MOSIS 0 25μm CMOS technology,the CPAL adder consumes only 35% of the dissipated energy of a 2N 2N2P adder and is about 50% of the dissipated energy of a PFAL adder for clock rates ranging from 50 to 200MHz.