393 research outputs found

    Delivery of Personalized and Adaptive Content to Mobile Devices:A Framework and Enabling Technology

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    Many innovative wireless applications that aim to provide mobile information access are emerging. Since people have different information needs and preferences, one of the challenges for mobile information systems is to take advantage of the convenience of handheld devices and provide personalized information to the right person in a preferred format. However, the unique features of wireless networks and mobile devices pose challenges to personalized mobile content delivery. This paper proposes a generic framework for delivering personalized and adaptive content to mobile users. It introduces a variety of enabling technologies and highlights important issues in this area. The framework can be applied to many applications such as mobile commerce and context-aware mobile services

    Staging Transformations for Multimodal Web Interaction Management

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    Multimodal interfaces are becoming increasingly ubiquitous with the advent of mobile devices, accessibility considerations, and novel software technologies that combine diverse interaction media. In addition to improving access and delivery capabilities, such interfaces enable flexible and personalized dialogs with websites, much like a conversation between humans. In this paper, we present a software framework for multimodal web interaction management that supports mixed-initiative dialogs between users and websites. A mixed-initiative dialog is one where the user and the website take turns changing the flow of interaction. The framework supports the functional specification and realization of such dialogs using staging transformations -- a theory for representing and reasoning about dialogs based on partial input. It supports multiple interaction interfaces, and offers sessioning, caching, and co-ordination functions through the use of an interaction manager. Two case studies are presented to illustrate the promise of this approach.Comment: Describes framework and software architecture for multimodal web interaction managemen

    Moblogging, Podcasting, and e-Learnig: The Evolution of a Mobile Work Force

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    Camera System Support For Highway Transportation Using Mobile Devices

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    With the very fast growing technology in wireless, advancement in hardware and the dramatically falling cost of mobile computing devices such as PDA, handheld device, People nowadays can have a personal device that fits in their hand but has computing power as a desktop did few years ago. The same device now is able to communicate over a wireless network and view office document at the same time. The combination of size, power and flexibility makes the personal devices increasingly appear in many aspects of life. In this proposal, we focus on a simple yet useful application of mobile devices and wireless capabilities. The application can help commuters in traffic system to find an optimal route based on video camera surveillance information. This surveillance information is made available to the user through his/her handheld devices. As an example, suppose we have installed several cameras along the expressway. If commuters can access to these cameras, they can observe the situation currently happening along the way, and decide which path would be the most effective to avoid the traffic congestion. This application will eventually improve the effectiveness of current traffic system since it will help to reduce traffic congestions

    Design of a wristwatch PDA

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    This thesis concerns the design of a Wrist Device for assisting a person in one\u27s daily tasks. Wouldn\u27t it be nice if we could fit all the communication and data management tools we ever needed on our wrist? I personally like the idea. It is not because I am a watch collector that I chose to design a wrist style PDA.1 I think to put a PDA on your wrist is not only a very cool idea, but also the best way of carrying a really personal device with you. Since we are already used to putting a watch on our wrist to tell time, why don\u27t we take advantage of this and expand its ability. You wouldn\u27t need to worry about losing your personal device such as a pager, a cellular phone, or even your laptop computer. Moreover, what if we could talk to this device and have it respond to us or execute our command? What if it could understand our commands and recognize our voice? Having a device, which does that, would be like having a secretary with you. I find that these questions really interest me

    Direct Marketing, Mobile Phones, and Consumer Privacy: Ensuring Adequate Disclosure and Consent Mechanisms for Emerging Mobile Advertising Practices

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    Advertisers are poised to deliver advertising to cell phones in the U.S. This emerging advertising context is called mobile advertising. It will generate a host of privacy and personal data issues for consumers and for mobile advertisers, mobile phone manufacturers, and mobile carriers. This Article focuses on the existing federal regulatory environment applicable to mobile advertising and consumer privacy, the role of federal administrative agencies that enforce consumer privacy regulation, and the potential for industry selfregulation, particularly privacy policies, to enhance consumer privacy. It assesses the adequacy of the existing federal consumer privacy regulation as well as potential consumer remedies under contract theories and privacy tort laws. Concluding that meaningful disclosure of privacy practices and obtaining adequate consumer consent are essential privacy concerns in mobile advertising, the Article identifies weaknesses in the current regulatory system and offers simple suggestions for regulatory improvements to bolster consumers\u27 privacy protections

    Annual report

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