With more and more network services developed, users now have higher requirements on the Quality of Service (QoS). Service Level Agreement (SLA) is thereby proposed to manage telecom services with guaranteed QoS and t...With more and more network services developed, users now have higher requirements on the Quality of Service (QoS). Service Level Agreement (SLA) is thereby proposed to manage telecom services with guaranteed QoS and to address the QoS issues between Service Providers (SP) and users. SLA representation template, violation process and metrics evaluation are three key techniques to implement SLA. A typical SLA management system includes SLA data management, SLA problem management, and SLA management. SLA research is still in its primary stage and SLA management is yet to be standardized With general and special management approaches to be defined in the future, the unified industry standard will finally take shape.展开更多
Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product developme...Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product development in Chinese manufacturing industry is analyzed, and the requirements of manufacturing technology for them are investigated. An overview of our CE R&D work is introduced, including product modeling, DFA, DFM, QFD, PDM, and other enabling technologies. A case study of the CE pilot project is discussed. The industrial implementation and application in Chinese enterprises are summarized.展开更多
. This paper conducts the analysis on the data mining algorithm implementation and its application in parallel cloud system based on C++. With the increase in the number of the cloud computing platform developers, w.... This paper conducts the analysis on the data mining algorithm implementation and its application in parallel cloud system based on C++. With the increase in the number of the cloud computing platform developers, with the use of cloud computing platform to support the growth of the number of Internet users, the system is also the proportion of log data growth. At present applies in the colony environment many is the news transmission model. In takes in the rest transmission model, between each concurrent execution part exchanges the information, and the coordinated step and the control execution through the transmission news. As for the C++ in the data mining applications, it should ? rstly hold the following features. Parallel communication and serial communication are two basic ways of general communication. Under this basis, this paper proposes the novel perspective on the data mining algorithm implementation and its application in parallel cloud system based on C++. The later research will be focused on the code based implementation.展开更多
Organizations need to use a proved methodology to reduce implementation risks and enable the enterprise resource planning (ERP) solution to be put into operation as quickly as possible. The right implementation meth...Organizations need to use a proved methodology to reduce implementation risks and enable the enterprise resource planning (ERP) solution to be put into operation as quickly as possible. The right implementation methodology will also help ensure that the ERP implementation fully addresses an organization's business goals and objectives. Modern ERP implementation methodology encourages and supports a progressive approach to the management for users of ERP systems. A company is constantly seeking better methods and models for decision supports in all kinds of decisions and developing/copying new products/markets that generate the growth of the company. On the other hand, a company creates efficient and effective operations that improve the return on investment, because ERP is always considered as an asset. This paper focuses on the interaction of culture in a company, business strategy, and organizational skills and balances the relationship among ERP methodology, ERP implementation, and the performance of the company. Considering the fact that different ERP systems use different methodologies, short descriptions of the most dominant brand name ERP are analyzed (Oracle Financials, PeopleSoft, and systems, applications, and products (SAP) implementation methodology). Although all methodologies may look similar, the selection of a proper methodology is the most critical part in ERP investment. The focus of this paper is on the accelerated SAP methodology, also named as ASAP methodology, because it is the most used one on the worldwide market of ERP systems.展开更多
This paper presents a checkpoint setting technique to eliminate domino effect in backward recovery in distributed systems,which is very efficient,powerful,widely applicable and easy to be implememted.Besides theoretic...This paper presents a checkpoint setting technique to eliminate domino effect in backward recovery in distributed systems,which is very efficient,powerful,widely applicable and easy to be implememted.Besides theoretical analysis,an implementation on UNIX system and a package for software fault-tolerance are in- troduced.Then the problems of checkpoint management and process termination are discussed.展开更多
文摘With more and more network services developed, users now have higher requirements on the Quality of Service (QoS). Service Level Agreement (SLA) is thereby proposed to manage telecom services with guaranteed QoS and to address the QoS issues between Service Providers (SP) and users. SLA representation template, violation process and metrics evaluation are three key techniques to implement SLA. A typical SLA management system includes SLA data management, SLA problem management, and SLA management. SLA research is still in its primary stage and SLA management is yet to be standardized With general and special management approaches to be defined in the future, the unified industry standard will finally take shape.
文摘Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product development in Chinese manufacturing industry is analyzed, and the requirements of manufacturing technology for them are investigated. An overview of our CE R&D work is introduced, including product modeling, DFA, DFM, QFD, PDM, and other enabling technologies. A case study of the CE pilot project is discussed. The industrial implementation and application in Chinese enterprises are summarized.
文摘. This paper conducts the analysis on the data mining algorithm implementation and its application in parallel cloud system based on C++. With the increase in the number of the cloud computing platform developers, with the use of cloud computing platform to support the growth of the number of Internet users, the system is also the proportion of log data growth. At present applies in the colony environment many is the news transmission model. In takes in the rest transmission model, between each concurrent execution part exchanges the information, and the coordinated step and the control execution through the transmission news. As for the C++ in the data mining applications, it should ? rstly hold the following features. Parallel communication and serial communication are two basic ways of general communication. Under this basis, this paper proposes the novel perspective on the data mining algorithm implementation and its application in parallel cloud system based on C++. The later research will be focused on the code based implementation.
文摘Organizations need to use a proved methodology to reduce implementation risks and enable the enterprise resource planning (ERP) solution to be put into operation as quickly as possible. The right implementation methodology will also help ensure that the ERP implementation fully addresses an organization's business goals and objectives. Modern ERP implementation methodology encourages and supports a progressive approach to the management for users of ERP systems. A company is constantly seeking better methods and models for decision supports in all kinds of decisions and developing/copying new products/markets that generate the growth of the company. On the other hand, a company creates efficient and effective operations that improve the return on investment, because ERP is always considered as an asset. This paper focuses on the interaction of culture in a company, business strategy, and organizational skills and balances the relationship among ERP methodology, ERP implementation, and the performance of the company. Considering the fact that different ERP systems use different methodologies, short descriptions of the most dominant brand name ERP are analyzed (Oracle Financials, PeopleSoft, and systems, applications, and products (SAP) implementation methodology). Although all methodologies may look similar, the selection of a proper methodology is the most critical part in ERP investment. The focus of this paper is on the accelerated SAP methodology, also named as ASAP methodology, because it is the most used one on the worldwide market of ERP systems.
文摘This paper presents a checkpoint setting technique to eliminate domino effect in backward recovery in distributed systems,which is very efficient,powerful,widely applicable and easy to be implememted.Besides theoretical analysis,an implementation on UNIX system and a package for software fault-tolerance are in- troduced.Then the problems of checkpoint management and process termination are discussed.