ÇѱÛÁ¦¸ñ(Korean Title) |
¾ÆÀÌÅÛ Á¤º¸ ±â¹Ý Çù¾÷ ÇÊÅ͸µ Ãßõ ½Ã½ºÅÛ ¿¬±¸ |
¿µ¹®Á¦¸ñ(English Title) |
A Study on Collaborative Filtering Recommender system based on Item Knowledge |
ÀúÀÚ(Author) |
¾ç¿µ¿í
À±À¯µ¿
ÀÓÈñ¼®
Yeong-Wook Yang
You-Dong Yun
Heui-Seok Lim
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 24 NO. 01 PP. 0439 ~ 0441 (2017. 04) |
Çѱ۳»¿ë (Korean Abstract) |
Matrix factorizationÀº »ç¿ëÀÚÀÇ ¾ÆÀÌÅÛ ¼±È£µµ¸¦ ÅëÇØ ¾ÆÀÌÅÛÀ» ÃßõÇØÁÖ´Â ¼º°øÀûÀÎ ±â¼ú Áß ÇϳªÀÌ´Ù. ÀÌ ±â¹ýÀº »ç¿ëÀÚ-¾ÆÀÌÅÛÀÇ ¼±È£µµ Çà·ÄÀ» ä¿ì´Â °ÍÀ» ¸ñÇ¥·Î ÇÑ´Ù. ÀÌ ¸ñÇ¥¸¦ ´Þ¼ºÇϱâ À§ÇØ »ç¿ëÀÚ-¾ÆÀÌÅÛÀÇ ¼±È£µµ Çà·ÄÀ» »ç¿ëÀÚ Çà·Ä(user latent factor)¿Í ¾ÆÀÌÅÛ Çà·Ä(item latent factor)·Î ºÐÇØÇÏ°í, °¢ Çà·Ä¿¡ ´ëÇØ Ãß·ÐÇÏ¿© ¿Ï¼ºµÈ »ç¿ëÀÚ-¾ÆÀÌÅÛÀÇ ¼±È£µµ Çà·ÄÀ» Ãß·ÐÇÑ´Ù. ÇÏÁö¸¸ Matrix factorizationÀº ¾ÆÀÌÅÛÀÇ ¼ö°¡ ¸¹°í, ¾ÆÀÌÅÛ¿¡ ´ëÇÑ »ç¿ëÀÚµéÀÇ ¼±È£µµ µ¥ÀÌÅÍ°¡ ÀûÀ» ¶§ ¼º´ÉÀÌ Á¦ÇѵȴÙ. ¶ÇÇÑ »õ·Î¿î ¾ÆÀÌÅÛÀÌ Ãß°¡µÇ¾úÀ» ¶§, »õ·Î¿î ¾ÆÀÌÅÛ¿¡ ´ëÇÑ »ç¿ëÀÚµéÀÇ ¼±È£µµ Á¤º¸°¡ ¾ø±â ¶§¹®¿¡ »õ·Î¿î ¾ÆÀÌÅÛÀÌ ÃßõµÇÁö ¾Ê´Â´Ù´Â ¹®Á¦¸¦ °¡Áø´Ù. À̸¦ ÇØ°áÇϱâ À§ÇØ º» ³í¹®¿¡¼´Â ¾ÆÀÌÅÛ¿¡ ´ëÇÑ ºÎ°¡ÀûÀÎ Á¤º¸ÀÎ ¾ÆÀÌÅÛ °£ÀÇ À¯»çµµ Á¤º¸¿Í ¾ÆÀÌÅÛÀÇ ½Ã³ª¸®¿À Á¤º¸ÀÇ À¯»çµµ¸¦ ¸ðµ¨¸µÇÏ¿© ±âÁ¸ÀÇ ÀüÅëÀûÀÎ Matrix factorization¿¡ Ãß°¡ÇÏ´Â ¾ÆÀÌÅÛ Á¤º¸ ±â¹Ý Ãßõ ½Ã½ºÅÛÀ» Á¦¾ÈÇÑ´Ù.
|
¿µ¹®³»¿ë (English Abstract) |
|
Å°¿öµå(Keyword) |
|
ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
|