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Current Result Document : 6 / 91 ÀÌÀü°Ç ÀÌÀü°Ç   ´ÙÀ½°Ç ´ÙÀ½°Ç

ÇѱÛÁ¦¸ñ(Korean Title) Ä¿¹ö¸®Áö º¯È­ Á¤º¸¸¦ È°¿ëÇÑ ÄÚµå ´©¶ô °áÇÔ¿¡ ´ëÇÑ ¹ÂÅ×ÀÌ¼Ç ±â¹Ý °áÇÔ À§Ä¡ ½Äº° ±â¹ýÀÇ ¼º´É Çâ»ó
¿µ¹®Á¦¸ñ(English Title) Improving Mutation-Based Fault Localization for Better Locating Omission Faults Using Coverage Change Information
ÀúÀÚ(Author) ÀüÁÖ¿µ   È« ½Å   Juyoung Jeon   Shin Hong  
¿ø¹®¼ö·Ïó(Citation) VOL 47 NO. 09 PP. 0863 ~ 0872 (2020. 09)
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(Korean Abstract)
¸¹Àº ¼ÒÇÁÆ®¿þ¾î °áÇÔÀÌ ÄÚµå ´©¶ô °áÇÔ(omission fault)ÀÇ ÇüŸ¦ °¡Áö´Â µ¥ ¹ÝÇÏ¿©, ±âÁ¸ÀÇ ¹ÂÅ×ÀÌ¼Ç ±â¹Ý °áÇÔ À§Ä¡ ½Äº°(mutation-based fault localization) ±â¹ýÀº ÄÚµå ´©¶ô °áÇÔ¿¡ ´ëÇØ ³·Àº Á¤È®µµ¸¦ º¸¿© È¿¿ë¼ºÀÌ ³·Àº ¹®Á¦°¡ ÀÖ´Ù. º» ³í¹®¿¡¼­´Â ¹ÂÅ×ÀÌ¼Ç ±â¹Ý °áÇÔ À§Ä¡ ½Äº° ±â¹ýÀÎ MUSEUM°ú Metallaxis¿¡ ¹ÂÅ×À̼ǿ¡ µû¸¥ Ä¿¹ö¸®Áö º¯È­¿Í Å×½ºÆ® °á°ú ¶Ç´Â Ãâ·ÂÀ» ¿¬°èÇÏ´Â ¿ä¼Ò¸¦ Ãß°¡ÇÔÀ¸·Î½á ÄÚµå ´©¶ô °áÇÔÀ» ´ë»óÀ¸·Î À§Ä¡ ½Äº° ¼º´ÉÀ» Çâ»óÇÏ´Â MUSEUM+°ú Metallaxis+ ±â¹ýÀ» Á¦¾ÈÇÑ´Ù. 10°³ÀÇ ÄÚµå ´©¶ô °áÇÔ°ú 6°³ÀÇ ÀÏ¹Ý °áÇÔÀ» Æ÷ÇÔÇÏ´Â ÃÑ 16°³ Defects4J °áÇÔ»ç·Ê¸¦ ´ë»óÀ¸·Î ½ÇÇèÇÑ °á°ú, Á¦¾ÈÇÑ MUSEUM+°ú Metallaxis+±â¹ýÀº ÃÑ 10°³ÀÇ ÄÚµå ´©¶ô °áÇÔ Áß 6°³¿¡ ´ëÇØ È¿°úÀûÀ¸·Î Á¤È®µµ¸¦ Çâ»ó½ÃÄ×À¸¸ç, 16°³ Àü¹Ý¿¡ ÀÖ¾î Á¤È®µµ Çâ»óÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú´Ù.
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(English Abstract)
Although omission faults are bugs commonly found in real-world programs, existing mutation-based fault localization techniques show low accuracy at locating omission faults because useful mutants are not likely generated at locations where necessary statements are missed. This paper introduces two new techniques, MUSEUM and Metallaxis , an extension of two mutationbased fault localization techniques, MUSEUM and Metallaxis, by adding elements that link the change of coverage information and the change of test results. The proposed MBFL techniques additionally utilize coverage change information to consider the characteristics of omission faults. The experiment with the 16 JFreeChart faults in Defects4J, including 10 omission faults and 6 non-omission faults demonstrate that the presented techniques, MUSEUM and Metallaxis , show improved faults localization accuracy.
Å°¿öµå(Keyword) °áÇÔ À§Ä¡ ÃßÁ¤   ¹ÂÅ×ÀÌ¼Ç ±â¹Ý °áÇÔ À§Ä¡ ½Äº°   ÄÚµå ´©¶ô °áÇÔ   ¹ÂÅ×ÀÌ¼Ç ºÐ¼®   fault localization   omission fault   mutation analysis   mutation analysis   mutation-based fault localization  
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