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Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸°úÇÐȸ ³í¹®Áö > Á¤º¸°úÇÐȸ ³í¹®Áö B : ¼ÒÇÁÆ®¿þ¾î ¹× ÀÀ¿ë

Á¤º¸°úÇÐȸ ³í¹®Áö B : ¼ÒÇÁÆ®¿þ¾î ¹× ÀÀ¿ë

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ÇѱÛÁ¦¸ñ(Korean Title) ¿Â¶óÀÎ ÇʱâÀνÄÀ» À§ÇÑ Áõ°¡ÇÏ´Â µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÑ ¾Ó»óºí ±â¹ý
¿µ¹®Á¦¸ñ(English Title) Ensemble Methods with Increasing Data for Online Handwriting Recognition
ÀúÀÚ(Author) ±èÅÂÁØ   ÀåÇÏ¿µ   ¹ÚÁ¤¿Ï   Ȳ¼ºÅà  À庴Ź   Tae-Jun Kim   Ha-Young Jang   Jeongwan Park   Seongtack Hwang   Byoung-Tak Zhang  
¿ø¹®¼ö·Ïó(Citation) VOL 41 NO. 02 PP. 0164 ~ 0170 (2014. 02)
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(Korean Abstract)
¸ð¹ÙÀÏ ±â±âÀÇ ´ëÁßÈ­¿Í ÇÔ²² Çʱâü ÀνÄÀÇ Á߿伺Àº ´õ¿í Ä¿Áö°í ÀÖ´Ù. Çʱ⠵¥ÀÌÅÍ´Â µ¥ÀÌÅÍ¿¡ Á¸ÀçÇÏ´Â ºÐ»ê(variance)ÀÌ ¸Å¿ì Å©±â ¶§¹®¿¡ µ¥ÀÌÅÍ°¡ Áõ°¡ÇÔ¿¡ µû¶ó ¹®Á¦ÀÇ º¹Àâµµ°¡ ±Þ°ÝÈ÷ Áõ°¡Çϴ Ư¼ºÀÌ ÀÖ´Ù. ÀÌ·¯ÇÑ Æ¯¼ºÀ¸·Î ÀÎÇÏ¿© ´ë¿ë·®ÀÇ µ¥ÀÌÅ͸¦ ÀÌ¿ëÇÏ¿© Àνı⸦ ÇнÀ½ÃÅ°±âµµ ¾î·Æ°í ÇнÀ½Ã°£µµ ±æ¾îÁø´Ù´Â ¹®Á¦Á¡ÀÌ ÀÖ´Ù. º» ³í¹®¿¡¼­´Â ÀÌ·¯ÇÑ ¹®Á¦Á¡µéÀ» ÇØ°áÇϱâ À§ÇÑ ¾Ó»óºí ±â¹ýÀ» Á¦½ÃÇÏ¿´´Ù. Á¦¾ÈÇÑ ¹æ¹ý·ÐÀº ¸ð¹ÙÀÏ ±â±â¸¦ ÅëÇؼ­ ÃàÀûµÇ´Â Çʱ⠵¥ÀÌÅ͸¦ È¿À²ÀûÀ¸·Î ÀÌ¿ëÇϱâ À§ÇÏ¿© ÀÏÁ¤·®ÀÇ µ¥ÀÌÅÍ°¡ ¸ðÀÏ ¶§¸¶´Ù »õ·Î¿î ¾àºÐ·ù±â(weak learner)¸¦ Ãß°¡ÇÔÀ¸·Î½á ¾Ó»óºí ¸ðµ¨À» ±¸ÃàÇÑ´Ù. Çʱâü ÀνÄÀ» À§Çؼ­ ¸¹ÀÌ »ç¿ëµÇ´Â Àΰø½Å°æ¸ÁÀº Çʱ⠵¥ÀÌÅÍÀÇ Å©±â°¡ Ä¿Áü¿¡ µû¶ó¼­ µ¥ÀÌÅÍ ³»ÀÇ ºÐ»êµµ °°ÀÌ Ä¿Áö´Â ¹®Á¦·Î ÀÎÇÏ¿© ÇнÀ ½Ã°£ÀÌ ±Þ°ÝÈ÷ Áõ°¡ÇÏ°Ô µÇ´Âµ¥ ¾Ó»óºí ±â¹ýÀ» ÀÌ¿ëÇÑ Á¡ÁøÀû ÇнÀÀ» ÅëÇؼ­ ºü¸¥ ½Ã°£ ¾È¿¡ º¸´Ù È¿À²ÀûÀÎ ÇнÀÀÌ °¡´ÉÇÏ°Ô µÈ´Ù.

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(English Abstract)
Today¡¯s mobile devices offer more intuitive touch interfaces and support handwriting recognition. The within class variance of handwritten characters causes the growth of complexity in handwriting recognition as data grows. Because of it, more time and efforts are required to train the recognizer as data grows. We propose the ensemble method with batch incremental learning. The proposed method adds the new weak learner to ensemble model, when incremental data reaches certain amount. The ensemble method with batch incremental learning reduces the training time of artificial neural network with large data set. It also tends to cancel out overfitting problem caused by high variance.
Å°¿öµå(Keyword) ¾Ó»óºí ¸ðµ¨   ¹è±ë   ¿Â¶óÀÎ Çʱâü ÀνĠ  ¿Â¶óÀÎ ÇнÀ   Á¡ÁøÀû ÇнÀ   ensemble model   bagging   online handwriting recognition   online learning   incremental learning  
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