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Levenberg-Marquardt알고리즘을 이용한 시내버스 지연요소 추정

Estimation of City Bus Delay Element using Levenberg-Marquardt

  • 투고 : 2017.05.02
  • 심사 : 2017.06.16
  • 발행 : 2017.06.30

초록

최근 국내 외에서 버스운행의 효율화 및 D2D(: Door to Door)서비스, 대중교통의 자율주행을 위해 교통데이터를 분석하여 다양한 분석결과를 도출해내고 있다. 하지만 대중교통, 특히 버스 지연시간의 예측을 위해 다양한 연구가 수행되고 있으나 단순분석, 데이터 취득의 한계로 현재까지의 연구는 미흡한 상태이다. 본 연구에서는 버스의 운행정보를 기반으로 요일, 날씨, 시간대 등의 데이터를 추가적으로 수집 가공하여 지연시간 추정을 수행하였다. 본 논문에서 제안하는 방법은 향후 변수를 추가하여 정확도를 향상시킴으로써 자율주행 대중교통 및 대중교통 관제시스템에 활용이 가능하다.

Recently, traffic data is analyzed for efficiency of bus operation, D2D(: Door to Door) service, and self-driving of public transportation. However, various studies have been carried out to predict the delay time of public transportation, especially buses, but the research to date has been insufficient due to limitations of simple analysis and data acquisition. In this study, delay time estimation is performed by collecting and processing data such as day of the week, weather, and time of day based on bus operation information. The proposed method in this paper can be applied to autonomous public transport and public traffic control system by improving the accuracy by adding variables in the future.

키워드

참고문헌

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