The use of SuperPeers has been proposed to improve the performance of both Structured and Unstructured Peer-toPeer (P2P) Networks. In this paper, we study the performance of Yao-G...
We streamline and extend APlace, the general analytic placement engine based on ideas of Naylor et al. [7] and described in [3, 4, 5]. Previous work explored the adaptability of A...
Multi-join queries are the core of any integration service that integrates data from multiple distributed data sources. Due to the large number of data sources and possibly high v...
Web image search engine has become an important tool to organize digital images on the Web. However, most commercial search engines still use a list presentation while little effo...
Abstract. Ever-increasing demand for computing capability is driving the construction of ever-larger computer clusters, soon to be reaching tens of thousands of processors. Many fu...