发明名称 Better diversity for transit routing
摘要 Configurations are disclosed for providing diversity in transit routes to determine optimal public transit routes for journeys or trips between a source station and a target station. The subject technology performs a forward and backward search of a generated query graph (based on a query between the source and target stations). An arrival label set is determined according to a specified queue order and domination function that takes into account different criteria, such as a duration time and an associated penalty of a label. The arrival label set is then filtered to remove dominated labels. The subject technology then determines one or more optimal paths from the source station to the target station based on the filtered label set.
申请公布号 US8700328(B1) 申请公布日期 2014.04.15
申请号 US201113231895 申请日期 2011.09.13
申请人 RAYCHEV VESELIN;PECH LUCIEN;GOOGLE INC. 发明人 RAYCHEV VESELIN;PECH LUCIEN
分类号 G01C21/34 主分类号 G01C21/34
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