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Radio spectrum is a valuable and scarce natural resource and the introduction of spectrum trading can optimize the use and improve the efficiency of this scarce resource. This paper gives a brief analysis of incentives to spectrum trading from both macro and micro perspectives, in which it focuses on the relationship between initial spectrum assignment(More)
The rapid development of mobile commerce (m-commerce) has profound influence on logistics industry. Firstly, through analysis that combines m-commerce and the logistics industry, the paper draws a conclusion that main m-commerce applications in logistics industry include cargo tracking, mobile inventory management, vehicle positioning and M2M (machine to(More)
This paper investigates China's efforts to develop its indigenous standard - TD-SCDMA and mainly focuses on the subsequent competition between TD-SCDMA & WiMax. By drawing upon actor-network theory (ANT), two counter-networks are setup and the competitions on technology, IPR, industry chain are presented. Furthermore, the social and institutional(More)
Traditional collaborative filtering algorithm is a weighted average prediction algorithm based on nearest neighbors' ratings. Besides similarity between users, trust and credit are also parameters to affect recommendation. This paper proposes a computational model of credit factor and then a collaborative filtering algorithm based on it. This model is based(More)
This paper makes a discussion on supply chain finance from the angle of commercial banking business service in E-commerce environment. First of all, supply chain is briefly introduced, E-commerce is introduced too, and then impact of E-commerce on supply chain management, supply chain finance and its solution are emphatically discussed based on(More)
Mobile commerce (MC) refers to e-commerce activities carried out using a mobile device such as a phone or PDA. With new technology, MC will be rapidly growing in the near future. At the present time, what factors making consumer accept MC and what MC applications are acceptable by consumers are two of hot issues both for MC providers and f or MC(More)
With the development of network technology and the increasing popularity of the network, the Internet Word-of-Mouth is gradually replacing its traditional counterpart. People increasingly prefer to collect product information using the network exchange in order to make consumption decisions. Involvement theory plays an important role in the theory of(More)
Heterogeneous wireless network in the future will provide users with more service selections. The user can select the network with the best effect based on the specific demand and individual preference, and random selection will not only cause disorder of the network and low load efficiency but also impact the user's experience. The previous studies believe(More)