By Jun Feng,Toyohide Watanabe

This booklet provides the index and question concepts on street community and relocating gadgets that are restricted to street community. right here, the line community of non-Euclidean house has its detailed features such that relocating items could be very shut in a directly line distance. The index utilized in two-dimensional Euclidean house isn't continually acceptable for relocating gadgets on highway community. consequently, the index constitution should be stronger to be able to receive appropriate indexing equipment, discover the shortest direction and procure nearest neighbor question and aggregation question tools below the hot index structures.

Chapter 1 of this publication introduces the current scenario of clever site visitors and index in highway community, bankruptcy 2 introduces the appropriate present spatial indexing equipment. bankruptcy 3-5 concentrate on numerous problems with highway community and question, they includes: site visitors highway community types (see bankruptcy 3), index constructions (see bankruptcy four) and combination question equipment (see bankruptcy 5). eventually, in bankruptcy 6, the booklet in short describes the purposes and the improvement of clever transportation within the future.

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Index and Query Methods in Road Networks (Smart Innovation, Systems and Technologies) by Jun Feng,Toyohide Watanabe

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