Dongping Wei

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Aiming at the problem of failing to support effective structural join on compressed data of existing XML Data compressors, this paper proposes a new Compressor Structural Join Oriented XML Data Compressor which makes structural join possible by giving all elements and attribute names in document a unique region encoding. This paper also provides a(More)
Based on the comparison of the current coding method, PSB--a new coding method was proposed, which can rapidly and accurately judge the parent-child ancestor/descendant and sibling relationships between any two nodes of the XML document tree. Based on prime and sequence number, this coding method was adopted to support the XML update, which can effectively(More)
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