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Author:

Cai, Zhi (Cai, Zhi.) | Cui, Xuerui (Cui, Xuerui.) | Su, Xing (Su, Xing.) | Guo, Limin (Guo, Limin.) | Liu, Zhining (Liu, Zhining.) | Ding, Zhiming (Ding, Zhiming.) (Scholars:丁治明)

Indexed by:

EI Scopus SCIE

Abstract:

With the development of location-based services and smart terminals, skyline query technique has been used widely in intelligent transportation systems. In skyline queries, the areas and keywords queried by users have a great impact on the quality of the query results and users may only be interested in the closer results of the skyline query. However, current approaches for the continuous skyline query limit the area of the skyline query to a specific area in the road network, which leads to that many useful query results cannot be retrieved. To this end, an innovative continuous skyline query approach in city range is proposed in this paper, where a multi-scale area divisions of the urban road network are provided to find the optimize query scale and area. In our approach, first, the dominant area of each intersection node in the road network is established based on the Voronoi. Then, all Points of Interest (POIs) are divided into the dominant area of each intersection node. After that, the intersection node aggregation algorithm (INAA), link remolding algorithm (LMA) and link fitting algorithm (LFA) are proposed to reduce the number of intersection nodes in the road network, so as to increase the dominant area of the remaining intersection nodes and the number of POIs in these nodes. Finally, a better query scale by considering the efficiency and quality of the query is given through the studies.

Keyword:

moving object Skyline query road network

Author Community:

  • [ 1 ] [Cai, Zhi]Beijing Univ Technol, Coll Comp Sci, Beijing 100124, Peoples R China
  • [ 2 ] [Cui, Xuerui]Beijing Univ Technol, Coll Comp Sci, Beijing 100124, Peoples R China
  • [ 3 ] [Su, Xing]Beijing Univ Technol, Coll Comp Sci, Beijing 100124, Peoples R China
  • [ 4 ] [Ding, Zhiming]Beijing Univ Technol, Coll Comp Sci, Beijing 100124, Peoples R China
  • [ 5 ] [Guo, Limin]Natl Engn Lab Ind Big Data Applicat Technol, Beijing 100124, Peoples R China
  • [ 6 ] [Liu, Zhining]Beijing Univ Technol, Coll Econ & Management, Beijing 100124, Peoples R China

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Source :

IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS

ISSN: 1524-9050

Year: 2021

Issue: 12

Volume: 22

Page: 7383-7394

8 . 5 0 0

JCR@2022

ESI Discipline: ENGINEERING;

ESI HC Threshold:87

JCR Journal Grade:1

Cited Count:

WoS CC Cited Count: 1

SCOPUS Cited Count: 5

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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