Takanori Ono

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The global information service in the Internet is a heterogeneous and rapidly evolving environment. Constantly, new information services are added, others are modified, removed or in fault, making it more and more intractable to maintain a coherent image of the information environment. Moreover, users' interests and demands for information services are(More)
The advancement of mobile telecommunication has made mobile commerce possible. It has been increasing even more that the requirement for mobile commerce to provide not only location aware but also timely services for daily life, which cannot be satisfied through the global information services such as e-business on the Internet. !! In the retail business(More)
Recent advances in the wireless communication and mobile telecommunications have made mobile commerce possible. In the retail business under the evolving market, the users solicit continuously to utilize the appropriate services based on their preferences and situations. In addition, the service providers insist on seizing the current requirements of the(More)
The advancement of wireless communication and mobile telecommunication has made mobile commerce possible. In the retail business under the evolving market, the users would like to utilize the appropriate services based on their preference and situation continuously. The service providers need to grasp the current requirements of the majority of the users in(More)
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