ONTOLOGY-BASED QUERY METHOD AND APPARATUS
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United States of America Patent
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Issued Date -
Oct 2, 2014
app pub date -
Mar 11, 2014
filing date -
Mar 27, 2013
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Abandoned
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Abstract
An ontology-based query method and apparatus include acquiring a to-be-queried triple input by the user, where a known element is a query condition. One or more unknown elements in the to-be-queried triple is a query object and searching is performed, in the key-value pairs stored in each of the plurality of computing nodes, for a key-value pair matching the query condition. An element corresponding to the query object is determined from three elements included in a key value of the matched key-value pair, to acquire elements corresponding to the query objects determined in each of the plurality of computing nodes. A query result is acquired according to the elements corresponding to the query objects determined in each of the plurality of computing nodes.
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