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모바일 환경에서 다중 비공간 속성 질의 처리를 위한 에너지 효율적인 인덱스 기법
정재우(Jaewoo Chung),장재희(JaeHee Jang),정하림(HaRim Jung),구자환(Jahwan Koo),김응모(Ung-Mo Kim) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.11
Recently, various location-based services have been attracting attention due to the development of mobile devices such as mobile communication smart phones and tablet PCs. However, as the number of location-based services increases in the mobile environment, the power consumption of the mobile devices used for GPS reception increases. Therefore, there is a need for research to provide an efficient location-based service that minimizes power consumption. Particularly, in order to provide efficient location-based services on the server side, it is necessary to study a technique for searching mobile objects at low cost. In this paper, we construct an index that reflects various non - spatial properties of moving objects and verify the efficiency of the proposed method through experiments.