Segment aggregation and interleaving of data types in a geographic database and methods for use thereof in a navigation application
作者： Matthew Friederich , William McDonough , Vijaya S. Israni , Robert P. Fernekes , John C. Jasper
DOI:
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摘要: A geographic database for use with a navigation application program that provides features to an end-user. The includes plurality of data records first type and second type. the are organized into parcels, each which parcels interleaved This interleaving enables functions these different types access more quickly efficiently, thereby enhancing system performance. Also disclosed is method forming represent can be used in system. step containing pluralities
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