Peiqiang Tan

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The (parameterized) Minimum Link-Length Rectilinear Spanning Path problem in the -dimensional Euclidean space R ( -RSP), for a given set of points inR and a positive integer , is to find a piecewise-linear path with at most line-segments that covers (i.e., contains) all points in , where all line-segments in are axis-parallel.We first prove that the problem(More)
∗ Corresponding Author. Tel: 905-525-9140 ext. 26195;Email: xuzheng@mcmaster.ca Supported by the National Natural Science Foundation of China (No.70572027) With the development of wireless network, especially the advancement of sensor technology, more and more context information is captured. Contextawareness has been a key enabler for providing users with(More)
Context-aware computing is expected to be a key enabler for customized provision of fast-growing mobile services. The growth on the number and diversity of mobile services makes current approach and practice of service selection inadequate. In this study, we present a context-aware service selection engine which integrates Rule-based Reasoning (RBR) and(More)
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