In information system development, end-users often participate in design and in many cases learn to design their own system. Design, however, requires a distinct approach that use...
In this paper, an interactive image retrieval scheme using MPEG-7 visual descriptors is proposed. The performance of image retrieval systems is still limited due to semantic gap, w...
Software maintenance costs dominate software engineering costs, partly because most such engineering is done manually. Program Transformation tools leverage an engineer-provided b...
Mobile Internet access is becoming extremely popular because users depend on the Internet for many activities in their daily routine. Satellites are well suited for mobile Interne...
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
Jianjun Chen, David J. DeWitt, Feng Tian, Yuan Wan...