{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "Embodiments of the present invention provide a one-to-many route searching method comprising searching map data to select links to form a plurality of routes from a departure node according to a cost function, and determining an extent of each route according to an objective function, wherein the…",
  "path": "/patents/930514",
  "publishedAt": "2017-02-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C21/3446",
    "TOMTOM NAVIGATION BV [NL]"
  ],
  "textContent": "Embodiments of the present invention provide a one-to-many route searching method comprising searching map data to select links to form a plurality of routes from a departure node according to a cost function, and determining an extent of each route according to an objective function, wherein the searching of the map data is performed to a search boundary based upon a cost of an unreachable node.",
  "title": "APPARATUS AND METHOD FOR ROUTE SEARCHING"
}