Structured-document processing
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United States of America Patent
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May 19, 2009
Grant Date -
Feb 23, 2006
app pub date -
Jun 8, 2005
filing date -
Jun 10, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Provides structured-document processing device for detecting a relationship of approximateness between structured documents effectively. State-transition-diagram information storing means stores information concerning a state transition diagram where source nodes of a source structured document transit in order of occurrence from the head thereof. Extracting means extracting, a pair consisting of a new node and a corresponding source node in accordance with order of occurrence. Matching means determining whether the source and new nodes in the selection pair have matchingness, on the basis of their descriptions. Node qualifying means qualifying the source node as a node to be used for the new node. Transition-history information generating means generates, as transition-history information, information concerning a transition history regarding the node to be used. Degree-of-approximateness detecting means detects a degree of approximateness between the source structured document and the new structured document on the basis of the transition-history information.
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