• Àüü
  • ÀüÀÚ/Àü±â
  • Åë½Å
  • ÄÄÇ»ÅÍ
´Ý±â

»çÀÌÆ®¸Ê

Loading..

Please wait....

±¹³» ³í¹®Áö

Ȩ Ȩ > ¿¬±¸¹®Çå > ±¹³» ³í¹®Áö > Çѱ¹Á¤º¸°úÇÐȸ ³í¹®Áö > Á¤º¸°úÇÐȸ ÄÄÇ»ÆÃÀÇ ½ÇÁ¦ ³í¹®Áö (KIISE Transactions on Computing Practices)

Á¤º¸°úÇÐȸ ÄÄÇ»ÆÃÀÇ ½ÇÁ¦ ³í¹®Áö (KIISE Transactions on Computing Practices)

Current Result Document :

ÇѱÛÁ¦¸ñ(Korean Title) º£ÀÌÁö¾È ½Å°æ¸ÁÀ» ÀÌ¿ëÇÑ ¼øÂ÷Àû ´ÙÁßÀÛ¾÷ ÇнÀ ÃÖÀûÈ­
¿µ¹®Á¦¸ñ(English Title) Sequential Multitask Learning Optimization Using Bayesian Neural Network
ÀúÀÚ(Author) ¼Õ¼ºÈ£   ±èÁö¼·   À庴Ź   Seongho Son   Jiseob Kim   Byoung-Tak Zhang  
¿ø¹®¼ö·Ïó(Citation) VOL 24 NO. 05 PP. 0251 ~ 0255 (2018. 05)
Çѱ۳»¿ë
(Korean Abstract)
ÀΰøÁö´ÉÀÇ È°¿ë¼ºÀ» ³ôÀ̱â À§Çؼ­´Â ´Ù¾çÇÑ Á¾·ùÀÇ ÀÛ¾÷À» ¼øÂ÷ÀûÀ¸·Î ÇнÀÇÒ ¼ö ÀÖ´Â ´É·ÂÀ» °³¹ßÇÏ´Â °ÍÀÌ ÇʼöÀûÀÌ´Ù. ±×·¯³ª ±âÁ¸ÀÇ ½Å°æ¸ÁÀº ¼øÂ÷Àû ´ÙÁßÀÛ¾÷ ÇнÀ ȯ°æ¿¡¼­ ÀÌÀü¿¡ ÇнÀÇß´ø ÀÛ¾÷ÀÇ ¼º´ÉÀÌ ±Þ°ÝÇÏ°Ô ¶³¾îÁö´Â ´ÜÁ¡À» °¡Áö°í ÀÖ´Ù. º£ÀÌÁö¾È ½Å°æ¸ÁÀº °¢ ¿¬°á °¡ÁßÄ¡¸¦ È®·üºÐÆ÷¿¡ ´ëÀÀ½ÃÄÑ Ã¼°èÀûÀÎ ¿Â¶óÀÎ ÇнÀÀÌ °¡´ÉÇÑ ÇÑÆí ¸ðµ¨ÀÇ µ¥ÀÌÅÍ¿¡ ´ëÇÑ ºÒÈ®½Ç¼ºÀ» °è·®ÇÒ ¼ö ÀÖ´Ù. º» ¿¬±¸¿¡¼­´Â º£ÀÌÁö¾È ½Å°æ¸ÁÀ» ÀÌ¿ëÇÏ¿© ¼øÂ÷Àû ´ÙÁßÀÛ¾÷ ÇнÀ ȯ°æ¿¡¼­ »õ·Î¿î ÀÛ¾÷¿¡ ´ëÇÑ ÇнÀÀ» ¿øÈ°ÇÏ°Ô ¼öÇàÇÔ°ú µ¿½Ã¿¡ ÀÌÀü¿¡ ÇнÀÇß´ø ÀÛ¾÷¿¡ ´ëÇÑ ¼º´ÉÀ» Àß À¯ÁöÇÏ´Â ¸ðµ¨À» Á¦½ÃÇÑ´Ù. Á¦½ÃµÈ ¸ðµ¨Àº º£ÀÌÁö¾È ¿ªÀüÆÄ ±â¹ýÀ» ÀÌ¿ëÇØ °è»êÇÑ °¡ÁßÄ¡ ºÐÆ÷ Æò±ÕÀÇ °æ»çµµ¿¡ »çÀüºÐÆ÷ÀÇ Ç¥ÁØÆíÂ÷¸¦ °öÇÑ °ÍÀ» ÇнÀ¿ë °æ»çµµ·Î ÀÌ¿ëÇÑ´Ù.
¿µ¹®³»¿ë
(English Abstract)
It is essential to develop the ability to sequentially learn various tasks, in order to increase the availability of artificial intelligence applications. However, typical neural network models show a drastic decline of the previously learnt task¡¯s performance in a sequential multitask learning environment. Bayesian neural networks can measure the uncertainty of a model on the given data, while enabling systematic online learning by matching each weight to a probability distribution. This research proposes a model using a Bayesian neural network, which maintains its performance on previously learnt tasks while continuously learning new tasks in a sequential multitask learning setting. The proposed model uses Bayesian backpropagation, where the gradient of each weight distribution¡¯s mean is multiplied by the standard deviation of the corresponding prior distribution.
Å°¿öµå(Keyword) µö·¯´×   °¡ÁßÄ¡ ºÒÈ®½Ç¼º   º£ÀÌÁö¾È ½Å°æ¸Á   ¼øÂ÷Àû ´ÙÁßÀÛ¾÷ ÇнÀ   deep learning   weight uncertainty   Bayesian neural network   sequential multitask learning  
ÆÄÀÏ÷ºÎ PDF ´Ù¿î·Îµå