• Title/Summary/Keyword: 테스팅 기반 결함 위치 추정

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The Factor Localization for Air-to-Ground Weapon Delivery Error Using Fault Localization (결함위치추정 기법을 이용한 공대지 항공무장의 오류 요인 분석)

  • Kim, Jae-Hwan;Choi, Kyung-Hee;Chung, Gi-Hyun
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.4
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    • pp.551-560
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    • 2010
  • In this paper, we suggest a localization method of factors affecting the accuracy of Air-to-Ground weapon delivery. The proposed method, called FBEL(Factor-Based Error Localization), is based on the fault localization technique widely utilized in the realm of software engineering field. FBEL localizes the major factors affecting the performance of weapon delivery. To analyze the effectiveness and the applicability of FBEL, we applied FBEL to real firing data and got the major factors caused the errors. We expect that the method could contribute to improve the quality of weapon delivery system. We also expect that it may aid improvement of pilot capability greatly, if it is applied to pilot firing training.

Fault Localization Method by Utilizing Memory Update Information and Memory Partitioning based on Memory Map (메모리 맵 기반 메모리 영역 분할과 메모리 갱신 정보를 활용한 결함 후보 축소 기법)

  • Kim, Kwanhyo;Choi, Ki-Yong;Lee, Jung-Won
    • Journal of KIISE
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    • v.43 no.9
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    • pp.998-1007
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    • 2016
  • In recent years, the cost of automotive ECU (Electronic Control Unit) has accounted for more than 30% of total car production cost. However, the complexity of testing and debugging an automotive ECU is increasing because automobile manufacturers outsource automotive ECU production. Therefore, a large amount of cost and time are spent to localize faults during testing an automotive ECU. In order to solve these problems, we propose a fault localization method in memory for developers who run the integration testing of automotive ECU. In this method, memory is partitioned by utilizing memory map, and fault-suspiciousness for each partition is calculated by utilizing memory update information. Then, the fault-suspicious region for partitions is decided based on calculated fault-suspiciousness. The preliminary result indicated that the proposed method reduced the fault-suspicious region to 15.01(%) of memory size.