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Various types of information system become the core of business process along with the rapid development of modern information technology in the beginning of 1990s,Meanwhile,the internet has also expand to the world. Information technology not only brings great convenience to the enterprises, but also creates numerous unsafe factors, the increasing complexity of information technology has become a...
Role based access control (RBAC) has difficulty in covering open and decentralized multi-centric systems, since it has focused on controlling access to digital resources within closed system environments and it only deals with previously known user's access which is not adequate in today's Internet world. In order to overcome the limitations in RBAC and meet the access requirements in multi-domain...
Market information management has always been an essential component of good marketing management practice, but only possession of market information is not sufficient. Recently, processing market information has been of increasing interest to organization researchers, they suggested that improving the market information processing capabilities is important for marketing managers to understand and...
Social capital broadly refers to the opportunities an individual has by being part of a network of relationships. Recently organizations started deploying internal Enterprise 2.0 platforms and Social Network Sites (SNS) to improve how employees collaborate and work. In this paper we report our analysis of the relationships between social capital and the use of a SNS in a research institute. Data collected...
Describing social positions and roles is an important topic within social network analysis. One approach is to compute a suitable equivalence relation on the nodes of the target network. One relation that is often used for this purpose is regular equivalence, or bisimulation, as it is known within the field of computer science. In this paper we consider a relation from computer science called simulation...
Establishing of the idea and institutions of life-long education is an important sign of modern education and life-long education stress that the whole life of one person needs education. Therefore, people are paying more and more attention to life-long education. E-learning is a activity of instruction that make through the Internet or other digitized system which has a large and irreplaceable effect...
Large-scale complex infrastructures are emerging as new computing platforms for the federation of world-wide mission critical systems over the Internet. However, standard approaches to data dissemination are still not adequate to the scale of these systems. The best-effort delivery guarantees of the Internet and the occurrence of node failures may compromise the correct and timely delivery of data,...
A workflow system for SaaS enables organizations of any size to build, execute, manage, and evolve its own process-oriented business applications. In this paper we bring up a flexible manual task process customization workflow system based on SaaS to resolve the problems problem caused by orchestrating SaaS business process based on XPDL. It enables multi-tenant to customize processes and manual task...
How to organize and discover the virtual resource effectively is an important research issue in network virtualization environment especially across multiple infrastructure providers with conflicting goals. In this paper, we explore a virtual resource organization and discovery framework of multiple infrastructure providers. The framework composed of Cluster Index Servers and Management Nodes aggregates...
Innovation is the key to success in every sphere of Life. Changes are happening in everyday life and one has to adapt to new situations and face challenges. Technical education is no exception to this phenomenon. There is need to change curriculum and traditional teaching methods. This paper focuses on `change management' and re-engineering of educational processes. IT has enormous potential and we...
Internet is an integral part of modern life. Users often visit many different websites regularly in the course of their daily lives. As the number of websites that a typical user visits increases, so does the need to effectively manage these sites should the user want to re-visit them later. Most users simply rely on the bookmarking or favourite features of the browser they use to manage these sites...
Personal knowledge management is an increasingly important subject in the field of knowledge management, and it has its own characteristics distinguished from organizational knowledge management. The PKM systems are required to manage personal tacit knowledge efficiently and to low down its threshold for the use for the mass people, which recent knowledge management systems cannot make. Blog, the...
Software as a Service (SaaS) is a newly emerging business model in the software industry. The growing speed of SaaS is fast. The article gives a quick survey on SaaS. It covers key technologies in SaaS, difference between ASP and SaaS, SaaS application architecture and SaaS Maturity Model. To small businesses, SaaS offers more advantages.
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