JCCI 2013
Current Result Document : 8 / 8
ÇѱÛÁ¦¸ñ(Korean Title) |
Lower Bound of Sybil Attack on the Similarity Based Recommender System |
¿µ¹®Á¦¸ñ(English Title) |
Lower Bound of Sybil Attack on the Similarity Based Recommender System |
ÀúÀÚ(Author) |
³ë±â¼·
ÀÌÀçÈÆ
±èÁ¾±Ç
Giseop Noh
Jaehoon Lee
Chong-kwon Kim
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¿ø¹®¼ö·Ïó(Citation) |
VOL 23 NO. 01 PP. A14 ~ 0003 (2013. 04) |
Çѱ۳»¿ë (Korean Abstract) |
ÀÎÅͳÝÀÇ È®»ê°ú ´õºÒ¾î Online Social Network(OSN)ÀÌ ¹ßÀüÇÏ°Ô µÇ¾ú°í, OSNÀ» È°¿ëÇÑ Recommender System(RS)µéÀÌ µîÀåÇÏ°Ô µÇ¾ú´Ù. RS´Â ±âº»ÀûÀ¸·Î honest userµéÀÌ Á¦°øÇÏ´Â Á¤º¸¸¦ ±â¹ÝÀ¸·Î À¯Àúµé¿¡°Ô ÃÖÀûÈµÈ Á¤º¸¸¦ Á¦°øÇÏÁö¸¸ ½Ãºô °ø°ÝÀÇ ´ë»óÀÌ µÉ °æ¿ì ½É°¢ÇÑ Á¤º¸¿Ö°î Çö»óÀÌ ¹ß»ýÇÏ°Ô µÈ´Ù. ±âÁ¸ ¿¬±¸¿¡¼´Â RS¿¡´ëÇÑ Sybil °ø°Ý¿¡ ´ëÇÑ ¹æ¾î¼º´ÉÀ» ½ÇÇèÀûÀ¸·Î Áõ¸íÇÏ¿´Áö¸¸, ÀÌ·ÐÀûÀÎ lower bound¿¡ ´ëÇÑ °í·Á´Â ºÎÁ·ÇÏ¿´´Ù. º» ³í¹®¿¡¼´Â Pearson Correlation Coefficient(PCC)¸¦ ±â¹ÝÀ¸·Î ÇÏ´Â RSµé¿¡ ´ëÇÑ ÀÌ·ÐÀû ÇÑ°èÄ¡¸¦ º¸ÀÓÀ¸·Î½á Çö½ÇÀûÀ¸·Î Àû¿ë °¡´ÉÇÑ Sybil °ø°Ý¿¡ ´ëÇÑ ¹æ¾î ¾Ë°í¸®ÁòÀ» Á¦¾ÈÇÑ´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
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