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GENERATING A QUERY INDEX AND QUERYING ON THE BASIS OF THE QUERY INDEX

  • US 20160033298A1
  • Filed: 07/24/2015
  • Published: 02/04/2016
  • Est. Priority Date: 07/31/2014
  • Status: Active Grant
First Claim
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1. A method for generating a query index with respect to an event in a road network, comprising:

  • identifying a road segment set influenced by the event on the basis of a connected network, wherein the connected network is built on the basis of reachability of a road segment in the road network, and each road segment in the road segment set is reachable via the road network from a location of the event; and

    generating the query index on the basis of the event and the road segment set.

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