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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸°úÇÐȸ ³í¹®Áö > Á¤º¸°úÇÐȸ ³í¹®Áö C : ÄÄÇ»ÆÃÀÇ ½ÇÁ¦

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Current Result Document : 20 / 44 ÀÌÀü°Ç ÀÌÀü°Ç   ´ÙÀ½°Ç ´ÙÀ½°Ç

ÇѱÛÁ¦¸ñ(Korean Title) µ¿½Ã¹ß»ý ºó¹ß ºÎºÐ±×·¡ÇÁ¸¦ ÀÌ¿ëÇÑ ±×·¡ÇÁ ºÐ·ù
¿µ¹®Á¦¸ñ(English Title) Graph Classification using Co-occurrent Frequent Subgraphs
ÀúÀÚ(Author) Çѿ뱸   ¹Ú±â¼º   ÀÌ¿µ±¸   Yongkoo Han   Kisung Park   Young-Koo Lee  
¿ø¹®¼ö·Ïó(Citation) VOL 17 NO. 11 PP. 0597 ~ 0601 (2011. 11)
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(Korean Abstract)
ºó¹ß ºÎºÐ±×·¡ÇÁµéÀº ±×·¡ÇÁ ºÐ·ù¸¦ À§ÇÑ Æ¯Â¡À¸·Î ³Î¸® »ç¿ëµÇ°í ÀÖ´Ù. »ý¼ºµÈ ¸¹Àº ¼öÀÇ ºó¹ß ºÎºÐ±×·¡ÇÁµé Áß¿¡¼­, ºÐ·ù¿¡ À¯¿ëÇÑ ºó¹ß ºÎºÐ±×·¡ÇÁµéÀÇ ¼±ÅÃÀº ±×·¡ÇÁ ºÐ·ù ¼º´É¿¡ ¸Å¿ì Áß¿äÇÏ´Ù. ±×·±µ¥, ±âÁ¸ÀÇ Æ¯Â¡ ¼±Åà ¹æ¹ýµéÀº °³º° ºó¹ß ºÎºÐ±×·¡ÇÁµéÀÇ º¯º°·Â¸¸À» °í·ÁÇÏ¿© ºÐ·ù ¼º´ÉÀÌ ¶³¾îÁö´Â ¹®Á¦°¡ ÀÖ´Ù. º» ³í¹®¿¡¼­´Â ºó¹ß ºÎºÐ±×·¡ÇÁÀÇ µ¿½Ã ¹ß»ýÀ» ¸ðµ¨ ±â¹Ý Ž»ö Æ®¸®¿¡ Àû¿ëÇÑ ±×·¡ÇÁ ºÐ·ù ±â¹ýÀ» Á¦¾ÈÇÏ°í È¿À²ÀûÀÎ ¾Ë°í¸®ÁòÀ» Á¦½ÃÇÑ´Ù. Á¦¾ÈÇÏ´Â ±â¹ýÀº ¸¶ÀÌ´× µÈ ºó¹ß ºÎºÐ±×·¡ÇÁµé·Î ±¸¼ºµÈ Ư¡ ÁýÇÕµé Áß¿¡ ºó¹ß ºÎºÐ±×·¡ÇÁµéÀÇ °³º°ÀûÀÎ º¯º°·Â»Ó¸¸ ¾Æ´Ï¶ó µ¿½Ã ¹ß»ý º¯º°·ÂÀ» ÇÔ²² °í·ÁÇÏ¿© ºÐ·ù¿¡ ´õ À¯¿ëÇÑ Æ¯Â¡µéÀ» ¼±ÅÃÇÑ´Ù. ½ÇÇèÀ» ÅëÇÏ¿© Á¦¾ÈÇÏ´Â ±â¹ýÀÌ ±âÁ¸ÀÇ °³º° Ư¡ ¼±Åà ±â¹ýº¸´Ù ´õ ³ôÀº ±×·¡ÇÁ ºÐ·ù ¼º´ÉÀ» °®´Â °ÍÀ» º¸ÀδÙ.
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(English Abstract)
Frequent subgraphs are widely used as feature vectors in graph classification. It is very important for a graph classification performance to select useful frequent subgraphs from many mined frequent subgraphs. The existing feature selection studies have a shortcoming that is a classification performance degradation from the lack of discrimination power among individual patterns. In this paper, we propose a model based search tree using co-occurrence of frequent subgraphs, and suggest an efficient algorithm. The proposed approach selects more discriminative frequent features considering both discriminative individual and discriminative co- occurrent frequent subgraphs. In experiment, we show that our proposed technique can have a higher graph classification performance compared to existing approach.
Å°¿öµå(Keyword) ±×·¡ÇÁ ºÐ·ù   Ư¡ ¼±Åà  ºó¹ß ºÎºÐ±×·¡ÇÁ ¸¶ÀÌ´×   Graph Classification   Feature Selection   Frequent Subgraph Mining  
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