P-RANK: Efficient Ranked Keyword Search Using P-tree
نویسندگان
چکیده
Nowadays, XML is becoming the standard for electronic information representation and exchange in our lives. Access to information presented in hyperlinked XML documents and other formats have always been in demand by users. In this paper, we describe the architecture, implementation, and evaluation of the P-RANK system built to address the requirement for efficient ranked keyword search over hyperlinked XML documents. Our contributions include presenting a new efficient keyword search system using a genuine data structure called the P-tree, a novel ranking method based on dimension rank voting, and a fast rank sorting method using the EIN-ring.
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