Structural- based clustering technique of XML documents

Keyword search is an efficient technique for information retrieval and querying XML documents by the casual end users without understanding the complex syntax and semantics of the structured and semi structured data. This paper proposes a method of grouping structurally similar XML documents. A schematic description of a XML documents designed as a rooted ordered trees. Efficient clustering algorithm based on structural and semantic measure to estimate the similar XML document trees. The structural grouping of XML documents to furnish inherent clustering and better performance.