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황준승 ( Hwang Joon Seung ),신승예 ( Shin Seung Ye ) 한국도로교통공단 2017 교통안전연구 Vol.36 No.-
While the number of the drunken driving is decreased every year, the intoxicated(DWI) recidivism rate is increased steeply. Drunken driving has been influenced significantly on a diver’s characteristics compared to violate the traffic rules. Therefore, it is required to study a repetitive drunken driver’s variable human factors, for example, psychological status, alcohol dependence, and alcohol problems. This research analyzes recidivism affected by the relapse factors which are driver’s regional characteristics, completing the Traffic Safety Education or not, and driver’s daily stress, so it had indicated the number of ways to suppress drunken driving. According to analysis results, the drivers who didn’t complete the courses of the Traffic Safety Education and problem drinkers have high probability the DWI recidivism rate. Although a driver’s daily stress has little effect on the intoxicated(DWI) recidivism rate, one of the causes related to the DWI recidivism rate has strong influence. The DWI recidivism rate expect to decrease when this analysis results are reflected by the Traffic Safety Education courses and policies.
효율적인 Regular Path Query 처리에 관한 연구 조사
이태성 ( Taesunq Lee ),백은진 ( Eun-jin Baek ),황준승 ( Junseunq Hwanq ),김경민 ( Kyounqmin Kim ),한욱신 ( Wook-shin Han ) 한국정보처리학회 2017 한국정보처리학회 학술대회논문집 Vol.24 No.1
본 연구는 regular path query를 효율적으로 처리하는 디스크 기반 시스템을 만들기 위해서는 그래프 데이터를 효율적으로 저장하여야 하며, regular path query 수행 시 발생하는 cost 가 작도록 하는 evaluation algorithm 이 필요하다. 이에 본 연구에서는 그래프데이터 저장 방법을 제안하고, regular path query 수행시 발생하는 cost 및 오버 헤드를 분석 한다.