2008³â ÄÄÇ»ÅÍÁ¾ÇÕÇмú´ëȸ
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ÇѱÛÁ¦¸ñ(Korean Title) |
Gamma-Dirichlet ºÐÆ÷¿¡ ÀÇÇÑ HMMÀÇ Àü¿ª ¹× Áö¿ª ½Ã°£Áö¼Ó ¸ðµ¨ |
¿µ¹®Á¦¸ñ(English Title) |
Stochastic Time Duration Model with Gamma-Dirichlet Distribution for Global and Local Duration of HMM |
ÀúÀÚ(Author) |
½ÅºÀ±â
Bong-Kee Sin
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¿ø¹®¼ö·Ïó(Citation) |
VOL 35 NO. 01(C) PP. 0517 ~ 0521 (2008. 06) |
Çѱ۳»¿ë (Korean Abstract) |
HMMÀÇ ¾àÁ¡ÀÎ »óÅ Áö¼Ó ºÐÆ÷¸¦ °³¼±ÇÏ´Â »õ·Î¿î °³³äÀÇ È®·üÀû Àü¿ª+Áö¿ª ½Ã°£ Áö¼Ó ºÐÆ÷ segment¸ðµ¨(GL-STDM)À» Á¦¾ÈÇÑ´Ù. Áï, ½Ã°è¿ ½ÅÈ£ÀÇ Àü¿ªÀû ½Ã°£ Á¤º¸¸¦ Ç¥ÇöÇÏ°í, °¢ »óÅ º° duration ¸ðµ¨°ú °¢ »óÅÂÀÇ duration Á¤º¸ »çÀÌÀÇ »ó°ü°ü°è¸¦ Ç¥ÇöÇÏ´Â global pattern (shape ¶Ç´Â long-term dependency)À» Á¦¾ÈÇÑ´Ù. ±×·¯³ª Á¦¾È ¸ðµ¨Àº, Markov °¡Á¤À» ±ú¶ß¸®±â ¶§¹®¿¡ dynamic programmingÀÌ ÀÚ¶ûÇÏ´Â ´Ü¼øÇÔ, È¿À²¼ºÀ» À¯ÁöÇÏÁö´Â ¸øÇÑ´Ù. ÇÏÁö¸¸ ÃÖ±Ù ºÎ°¢µÇ´Â ¹æ¹ýÀÎ Monte Carlo Ç¥º» ±â¹ýÀ» ÀÌ¿ëÇÏ¿© È¿°úÀûÀ¸·Î ¹®Á¦¸¦ ÇØ°áÇÏ´Â ¹æ¹ýÀ» Á¦½ÃÇÏ¿´´Ù. º» ³í¹®¿¡¼´Â Á¦¾È ¸ðµ¨ GL-STDMÀÇ °³³ä°ú Á¤ÀÇ, ±×¸®°í Ãß·Ð ¹æ¹ý°ú ¸ðµ¨ Æò°¡ ¹æ¹ýÀ» ±â¼úÇÏ¿´´Ù. |
¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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ÆÄÀÏ÷ºÎ |
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