XML Keyword Search Based on Node Classification and Hierarchical Semantics

Provided by: AICIT
Topic: Big Data
Format: PDF
In order to make the result of XML keyword search more in line with the user's intent, according to related studies about deficiencies that set definition corresponds to user's query intention, this paper analyzes the node types and matching keywords from the user's view and in the node levels on the effect of the search results, thus put forward the result set definition based on classification of node and hierarchical semantic. In meaningful entity as the basic semantic units, to organize and screen the search results according to hierarchical semantic, return the smallest piece of information to meet the user's query intention.

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