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ÇѱÛÁ¦¸ñ(Korean Title) |
¸ð¹ÙÀÏ Ad-hoc ȯ°æÀ» À§ÇÑ ÇǾî Åõ ÇÇ¾î °Ë»ö ¹æ¹ý |
¿µ¹®Á¦¸ñ(English Title) |
Peer-to-Peer Query Search over Mobile Ad-hoc Network |
ÀúÀÚ(Author) |
À̼¼¿¬
ÀÌ°æ±Ù
禁塾
ÀåÁÖ¿í
Sei-yon Lee
Kyung-geun Lee
Tae-kyoung Cho
Ju-wook Jang
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¿ø¹®¼ö·Ïó(Citation) |
VOL 14 NO. 01 PP. P1 ~ 0013 (2004. 04) |
Çѱ۳»¿ë (Korean Abstract) |
Chord´Â N°³ÀÇ ³ëµå·Î ÀÌ·ç¾îÁø P2P(Peer-to-Peer)³×Æ®¿öÅ©¿¡¼ °Ë»ö¿¡ »ç¿ëµÇ´Â ¸Þ½ÃÁö¸¦ O( log N)À¸·Î ÁÙÀÎ P2P °Ë»ö ¾Ë°í¸®ÁòÀÌ´Ù. ÇÏÁö¸¸ ¸ð¹ÙÀÏ Ad-hoc ³×Æ®¿öÅ©¿¡ À̸¦ Àû¿ëÇÒ °æ¿ì °Ë»ö ¼º°ø·üÀÌ ¸Å¿ì ¶³¾îÁ® (Mobility°¡ µµº¸¼Óµµ(2m/s)·Î ³ëµå°¡ ¿òÁ÷ÀÌ´Â °æ¿ì: °Ë»ö ¼º°ø·ü 30%ÀÌÇÏ)P2P °Ë»öÀÌ °ÅÀÇ ÀÌ·ç¾îÁöÁö ¾Ê´Â ¹®Á¦Á¡ÀÌ ¹ß»ýÇÑ´Ù. º» ³í¹®¿¡¼´Â ÀÌ°°Àº ¹®Á¦Á¡À» ±Øº¹Çϱâ À§ÇÑ ¾Ë°í¸®ÁòÀÎ Backtracking Chord¿Í Redundant Chord¸¦ Á¦¾ÈÇÑ´Ù. Backtracking Chord ¹æ½ÄÀº O( log N)¸Þ½ÃÁö¸¦ »ç¿ëÇÏ¿© ¼øÂ÷ÀûÀ¸·Î t¹ø±îÁö °Ë»öÀ» ¿äûÇÔÀ¸·Î½á(t: TimeoutÀÇ È½¼ö(0 < t < log N) ) t¿¡ µû¶ó ÃÖ°í 88%±îÁö °Ë»ö ¼º°ø·üÀ» ³ôÀÏ ¼ö ÀÖ´Ù. Redundant Chord´Â °Ë»ö ¿äû¿¡ O(r log N) (r: º¹¼ö °Ë»ö ¿äû ¸Þ½ÃÁöÀÇ ¾ç(0 < r < log N) )¸Þ½ÃÁö¸¦ µ¿½Ã¿¡ Successor tableÀÇ entry¿¡ ÀÖ´Â ³ëµåµé¿¡°Ô µ¿½Ã¿¡ °Ë»ö ¿äûÀ» µ¿½Ã¿¡ º¸³¿À¸·Î½á r¿¡ µû¶ó ÃÖ°í 81%±îÁö °Ë»ö ¼º°ø·üÀ» ³ôÀÏ ¼ö ÀÖ´Ù. NS-2 ½Ã¹Ä·¹À̼ÇÀ» ÅëÇÑ °ËÁõ°á°ú Á¦¾ÈÇÑ ¹æ½Ä ¸ðµÎ ¸ð¹ÙÀÏ Ad-hoc ȯ°æ¿¡¼ È¿À²ÀûÀÎ P2P °Ë»ö ¾Ë°í¸®ÁòÀÓÀ» ÀÔÁõÇÏ¿´´Ù. ¶ÇÇÑ Á¦¾ÈÇÑ µÎ °¡Áö ¾Ë°í¸®ÁòÀ» »ç¿ëÇÒ ¶§ °Ë»ö ½Ã°£, °Ë»ö¿¡ ÇÊ¿äÇÑ ´ë¿ªÆø, °Ë»ö ¼º°ø·ü »çÀÌ¿¡ÀÇ Trade-off °ü°è¸¦ ºÐ¼®ÇÏ¿´´Ù.
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¿µ¹®³»¿ë (English Abstract) |
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Å°¿öµå(Keyword) |
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