期刊文献+
共找到10篇文章
< 1 >
每页显示 20 50 100
NEW SYSTEMS OF GENERALIZED QUASI-VARIATIONAL INCLUSIONS IN FC-SPACES AND APPLICATIONS 被引量:4
1
作者 丁协平 《Acta Mathematica Scientia》 SCIE CSCD 2011年第3期1142-1154,共13页
In this paper, we study some new systems of generalized quasi-variational inclusion problems in FC-spaces without convexity structure.By applying an existence theorem of maximal elements of set-valued mappings due to ... In this paper, we study some new systems of generalized quasi-variational inclusion problems in FC-spaces without convexity structure.By applying an existence theorem of maximal elements of set-valued mappings due to the author, some new existence theorems of solutions for the systems of generalized quasi-variational inclusion problems are proved in noncompact FC-spaces. As applications, some existence results of solutions for the system of quasi-optimization problems and mathematical programs with the systems of generalized quasi-variational inclusion constraints are obtained in FC-spaces. 展开更多
关键词 maximal element system of generalized quasi-variational inclusion problems system of quasi-optimization problems mathematical programs with systems of generalized quasi-variational inclusion constraints F C-space
下载PDF
Dependent-Chance Goal Programming and an Application 被引量:4
2
作者 Baoding, Liu Jifa, Gu 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 1993年第2期40-47,共8页
This paper presents a dependent-chance goal programming (DCGP) and gives a successive factoring method to solve DCGP. We also discuss the application of DCGP in Qinhuangdao region for water supply and allocation.
关键词 Computer systems programming MANAGEMENT Water resources Water supply
下载PDF
Assembling Paradigms of Programming in Software Engeneering 被引量:1
3
作者 Eraterina M. Lavrischeva 《Journal of Software Engineering and Applications》 2016年第6期296-317,共22页
Assembling paradigms programming are based on the reuses in any programming language (PL) with the passport data of their settings in WSDL. The method of assembling is formal and secures co-operation of the different ... Assembling paradigms programming are based on the reuses in any programming language (PL) with the passport data of their settings in WSDL. The method of assembling is formal and secures co-operation of the different reuses (module, object, component, service and so on) being developed. A formal means of these paradigms creation with help of interfaces is presented. Interface IDL (Stub, Skeleton) is containing data and operations for transmission data to other standard elements linked and describes in the standard language IDL. Assembling will be realized by integration of reuses elements in these paradigms on the instrumental-technological complex (ITC). 展开更多
关键词 PARADIGM ASSEMBLING Theory Interface Reuses OBJECT Component Service Program systems INTEROPERABILITY Multilanguages REENGINEERING
下载PDF
SOFTWARE SYSTEM FOR SELECTIVE LASER SINTERING
4
作者 高立群 朱力群 +2 位作者 唐亚新 黄因慧 余承业 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 1997年第1期53-57,共5页
The advent of rapid prototyping & manufacturing techniques represents a major breakthrough in production engineering. This paper is concerned with the software system aspects of the selective laser sintering (SL... The advent of rapid prototyping & manufacturing techniques represents a major breakthrough in production engineering. This paper is concerned with the software system aspects of the selective laser sintering (SLS),i.e.the issues that deal with an external geometric CAD model to automatically control the physical layering fabrication process as directly as possible ,regardless of the source of the model. The general issues are described and some key methods are given in this paper. 展开更多
关键词 CAD program systems rapid prototyping & manufacturing selective laser sintering
下载PDF
Study on Method of Comprehensive Evaluating for Information System Projects 被引量:2
5
作者 Xu, Weixiang Zhang, Quanshou 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2000年第2期17-24,共8页
In this paper, a new method of evaluation for information system project is proposed on the basis of the meta-synthesis methodology from qualitative analysis to quantitative analysis. DHGF is an integrated method of i... In this paper, a new method of evaluation for information system project is proposed on the basis of the meta-synthesis methodology from qualitative analysis to quantitative analysis. DHGF is an integrated method of improved Delphi, analytic hierarchy process, grey interconnect degree and fuzzy comprehensive evaluating. It gives full play to their advantages and controls theirs disadvantages. The feasibility and effectiveness of DHGF are shown in the practical example. 展开更多
关键词 Computer systems programming Fuzzy sets Mathematical models Response time (computer systems)
下载PDF
Analysis and Study of Parallel Processing Mode inVLDB Decision Support System
6
作者 Zhang, Liming Feng, Qiujie 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 2000年第2期66-72,共7页
Nowadays, many kinds of computer network data management systems have been built widely in China. People have realized widely that management information system (MIS) has brought a revolution to the management mechani... Nowadays, many kinds of computer network data management systems have been built widely in China. People have realized widely that management information system (MIS) has brought a revolution to the management mechanism. Moreover, the managers of company need wide-range and comprehensive decision information more and more urgently which is the character of information explosion era. The needs of users become harsher and harsher in the design of MIS, and these needs have brought new problems to the general designers of MIS. Furthermore, the current method of traditional database development can't solve so big and complex problems of wide-range and comprehensive information processing. This paper proposes the adoption of parallel processing mode, the built of new decision support system (DSS) is to discuss and analyze the problems of information collection, processing and the acquirement of full-merit information with cross-domain and cross-VLDB (very-large database). 展开更多
关键词 Computer systems programming Data acquisition Data reduction Database systems Decision support systems Response time (computer systems)
下载PDF
Optimal Partitioning and Granularity of Uniform Task Graphs
7
作者 章中云 李国杰 《Journal of Computer Science & Technology》 SCIE EI CSCD 1991年第2期185-194,共10页
Task partitioning is an important technique in parallel processing.In this paper,we investigate the optimal partitioning strategies and granularities of tasks with communications based on several models of parallel co... Task partitioning is an important technique in parallel processing.In this paper,we investigate the optimal partitioning strategies and granularities of tasks with communications based on several models of parallel computer systems.Different from the usual approach,we study the optimal partitioning strate- gies and granularities from the viewpoint of minimizing T as well as minimizing NT^2,where N is the number of processors used and T is the program execution time using N processors.Our results show that the optimal partitioning strategies for all cases discussed in this paper are the same——either to as- sign all tasks to one processor or to distribute them among the processors as equally as possible de- pending only on the functions of ratio of running time to communication time R/C. 展开更多
关键词 Computer systems programming COMPUTERS Data Communication systems Mathematical Techniques Graph Theory OPTIMIZATION
原文传递
Macro-Dataflow Computational Model and Its Simulation
8
作者 孙昱东 谢志良 《Journal of Computer Science & Technology》 SCIE EI CSCD 1990年第3期289-295,共7页
This paper discusses the relationship between parallelism granularity and system overhead of dataflow computer systems,and indicates that a trade-off between them should be determined to obtain optimal efficiency of t... This paper discusses the relationship between parallelism granularity and system overhead of dataflow computer systems,and indicates that a trade-off between them should be determined to obtain optimal efficiency of the overall system.On the basis of this discussion,a macro-dataflow computational model is established to exploit the task-level parallelism.Working as a macro-dataflow computer,an Ex- perimental Distributed Dataflow Simulation System (EDDSS) is developed to examine the effectiveness of the macro-dataflow computational model. 展开更多
关键词 Computer systems programming MERGING Mathematical Techniques Graph Theory
原文传递
Programmable dual responsive system reconstructing nerve interaction with small-diameter tissue-engineered vascular grafts and inhibiting intimal hyperplasia in diabetes
9
作者 Yanzhao Li Yeqin Wang +17 位作者 Fangchao Xue Xuli Feng Zhaojing Ba Junjie Chen Zhenhua Zhou Yanhong Wang Ge Guan Guanyuan Yang Ziwei Xi Hao Tian Yong Liu Ju Tan Gang Li Xiewan Chen Mingcan Yang Wen Chen Chuhong Zhu Wen Zeng 《Bioactive Materials》 SCIE 2022年第1期466-477,共12页
Small-diameter tissue-engineered vascular grafts(sdTEVGs)with hyperglycemia resistance have not been constructed.The intimal hyperplasia caused by hyperglycemia remains problem to hinder the patency of sdTEVGs.Here,in... Small-diameter tissue-engineered vascular grafts(sdTEVGs)with hyperglycemia resistance have not been constructed.The intimal hyperplasia caused by hyperglycemia remains problem to hinder the patency of sdTEVGs.Here,inspired by bionic regulation of nerve on vascular,we found the released neural exosomes could inhibit the abnormal phenotype transformation of vascular smooth muscle cells(VSMCs).The transformation was a prime culprit causing the intimal hyperplasia of sdTEVGs.To address this concern,sdTEVGs were modified with an on-demand programmable dual-responsive system of ultrathin hydrogels.An external primary Reactive Oxygen Species(ROS)-responsive Netrin-1 system was initially triggered by local inflammation to induce nerve remolding of the sdTEVGs overcoming the difficulty of nerve regeneration under hyperglycemia.Then,the internal secondary ATP-responsive DENND1A(guanine nucleotide exchange factor)system was turned on by the neurotransmitter ATP from the immigrated nerve fibers to stimulate effective release of neural exosomes.The results showed nerve fibers grow into the sdTEVGs in diabetic rats 30 days after transplantation.At day 90,the abnormal VSMCs phenotype was not detected in the sdTEVGs,which maintained long-time patency without intima hyperplasia.Our study provides new insights to construct vascular grafts resisting hyperglycemia damage. 展开更多
关键词 sdTEVGs On-demand programmed responsive systems Neural exosomes Nerve reconstruction Intimal hyperplasia
原文传递
Communication Analysis and Granularity Assessment for a Transputer-Based System
10
作者 郭庆平 Y.Paker 《Journal of Computer Science & Technology》 SCIE EI CSCD 1990年第4期347-362,共16页
This paper exposes the concurrent characteristic in the communication between processors in a transputer based system, and proposes an approximate formula for assessing the granularity of distributing the parallel pro... This paper exposes the concurrent characteristic in the communication between processors in a transputer based system, and proposes an approximate formula for assessing the granularity of distributing the parallel processes among processors. The really measured results for a pipeline sorting program running on the T-rack confirm these deduced results. 展开更多
关键词 Computer systems programming SORTING Computer systems Digital Parallel Processing COMPUTERS Data Communication systems
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部