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ÉôÌç: ¥»¥Ã¥·¥ç¥ó 0704  20. ·×»»µ¡¹©³Ø-(3)
Æü»þ: 2011ǯ10·î22Æü(ÅÚ) 14:30 - 15:35
Éô²°: Nexus21 509¼¼ (¢ªÃÏ¿Þ)
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20-11 (»þ´Ö: 14:30 - 14:43)
Âê̾¾ã³²Àøºß»þ´Ö¤ò¹Íθ¤·¤¿¥¯¥é¥¹¥¿¥·¥¹¥Æ¥à¤Ë¤ª¤±¤ë¿½Å¾ã³²¤«¤é¤Î²óÉüµ»½Ñ
Ãø¼Ô*Ê̽ê ŵÌÀ, ÅÚÈî Àµ (¹­ÅçÂç³ØÂç³Ø±¡¹©³Ø¸¦µæ²Ê¾ðÊ󹩳ØÀ칶)
Pagep. 193
Keyword¥Á¥§¥Ã¥¯¥Ý¥¤¥ó¥È, ¾ã³²Àøºß»þ´Ö, ¥¯¥é¥¹¥¿¥·¥¹¥Æ¥à, ´üÂÔ¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É, ´Ä¶­Ê¬»¶
AbstractËܹƤǤϡ¤ÏÄ¥Á¥§¥Ã¥¯¥Ý¥¤¥ó¥Æ¥£¥ó¥°¡ÊSkewed Checkpointing¡¨SC¡Ë\cite{Nakamura_2004}¤ËÃåÌܤ¹¤ë¡¥ °ìÈÌŪ¤Ë¡¤¥·¥¹¥Æ¥à¾ã³²¤Ë¤ª¤¤¤Æ¾ã³²¤ò°ú¤­µ¯¤³¤¹¸í¤Ã¤¿¥Ç¡¼¥¿Åù¤¬Ëä¤á¹þ¤Þ¤ì¤¿¸å¡¤¼ÂºÝ¤Ë¾ã³²¤¬µ¯¤­¤ë¤Þ¤Ç¤Ë¤Ï¾ã³²Àøºß»þ´Ö¤¬Â¸ºß¤¹¤ë¡¥¥¯¥é¥¹¥¿¥·¥¹¥Æ¥à¤Ë¤ª¤¤¤Æ CP ÇÛÃÖ¼êË¡¤ò·èÄꤹ¤ë¾ì¹ç¡¤¾ã³²Àøºß»þ´Ö¤Ï²óÉüÆ°ºî¤Ë±Æ¶Á¤òÍ¿¤¨¤ë¡¥¤½¤³¤ÇËܹƤǤÏ, ¥¯¥é¥¹¥¿¥·¥¹¥Æ¥à¤Ë¤ª¤±¤ë CP ÇÛÃÖ¼êË¡¤Î¤Ò¤È¤Ä¤Ç¤¢¤ë SC ¥â¥Ç¥ë¤ËÂФ·¤Æ¡¤¾ã³²Àøºß»þ´Ö¤ò¹Íθ¤·¤¿¿®ÍêÀ­¥â¥Ç¥ë¤òÄó°Æ¤¹¤ë¡¥¤µ¤é¤Ë¡¤ CP ÇÛÃÖ¤òȼ¤¦¥¯¥é¥¹¥¿¥·¥¹¥Æ¥à¤Ë¤ª¤±¤ë´üÂÔ¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤ò¸·Ì©¤ËƳ½Ð¤·¡¤´üÂÔ¥ª¡¼¥Ð¡¼¥Ø¥Ã¥É¤òºÇ¾®¤Ë¤¹¤ëºÇŬ¤Ê CP ÇÛÃַײè¤òµá¤á¤ë.

20-12 (»þ´Ö: 14:43 - 14:56)
Âê̾Markovian Analysis of Prefix-Consistent Snapshot Isolation
Ãø¼Ô*Chao Luo, Hiroyuki Okamura, Tadashi Dohi (Department of Information Engineering, Graduate School of Engineering, Hiroshima University)
Pagep. 194
KeywordDatabase isolation, Snapshot isolation, Performance evaluation
AbstractIn this paper, we consider continuous-time Markov chain models of PCSI and CSI. According to probabilistic analysis, we derive the system throughput in steady state for each model.

20-13 (»þ´Ö: 14:56 - 15:09)
Âê̾MapReduce¤òÍѤ¤¤¿ÊÂÎó½èÍý¤Ë´Ø¤¹¤ë¸¦µæ
Ãø¼Ô*³Ñ ²ÂÂå»Ò (¾¾¹¾¹©¶È¹âÅùÀìÌç³Ø¹»À칶²Ê), Ê¡²¬ µ×ͺ (¾¾¹¾¹©¶È¹âÅùÀìÌç³Ø¹»¾ðÊ󹩳زÊ)
Pagepp. 195 - 196
KeywordMapReduce, ¥°¥é¥ÕƱ·¿À­È½ÄêÌäÂê, ÊÂÎó½èÍý
AbstractMapReduce¤È¤Ï¡¢¥³¥ó¥Ô¥å¡¼¥¿¥¯¥é¥¹¥¿¡¼¾å¤ÇÂ絬ÌϤʥǡ¼¥¿¤Îʬ»¶½èÍý¤ò¹Ô¤¦¤¿¤á¤Ë¡¢Google¼Ò¤Ë¤è¤Ã¤Æ¹Í°Æ¤µ¤ì¤¿¥×¥í¥°¥é¥ß¥ó¥°¥â¥Ç¥ë¤Ç¤¢¤ë¡£¤³¤ÎMapReduce¤Ï¡¢¤â¤È¤â¤ÈGoogle¼Ò¤Î¥µ¡¼¥Ð½èÍý¤Î¤¿¤á¤Ë¹Í°Æ¤µ¤ì¤¿¤â¤Î¤Ç¤¢¤ë¤¬¡¢ËÄÂç¤ÊÎ̤η׻»¤òɬÍפȤ¹¤ë¿ô³ØŪÌäÂê¤Ë¤â±þÍѤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£¤½¤ÎÎ㤬¥°¥é¥ÕƱ·¿À­È½ÄêÌäÂê¤Ç¤¢¤ë¡£¤³¤Î¥°¥é¥ÕƱ·¿À­È½ÄêÌäÂê¤ËMapReduce¤òŬÍѤ¹¤ë¤³¤È¤Ç¡¢MapReduce¤ÎÍ­¸úÀ­¤Ë¤Ä¤¤¤Æ¸¡¾Ú¤¹¤ë¡£

20-14 (»þ´Ö: 15:09 - 15:22)
Âê̾Linda¥â¥Ç¥ë¤Ë´ð¤Å¤¤¤¿¥°¥ê¥Ã¥É¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¤Î¸¦µæ
Ãø¼Ô*¶¿¸¶ ůÌé (¾¾¹¾¹©¶È¹âÅùÀìÌç³Ø¹» À칶²Ê), Ê¡²¬ µ×ͺ (¾¾¹¾¹©¶È¹âÅùÀìÌç³Ø¹» ¾ðÊ󹩳زÊ)
Pagepp. 197 - 198
KeywordLinda¥â¥Ç¥ë, Grid Computing, ¥°¥é¥ÕƱ·¿À­È½ÄêÌäÂê
Abstract¶áǯ¤Ë¤ª¤±¤ë·×»»µ¡¥Ï¡¼¥É¥¦¥§¥¢¤ÎÀ­Ç½¸þ¾å¤ÎÂçÉôʬ¤Ï¡¤Ê£¿ô¤Î±é»»¤òƱ»þ¼Â¹Ô¤¹¤ëÊÂÎó¥×¥í¥°¥é¥ß¥ó¥°¤ä¡¢Ê£¿ô¤Î·×»»µ¡»ñ¸»¤òÊ£¹ç¤¹¤ëGrid Computing¤Ê¤É¤Îµ»½Ñ¤Ë¤è¤ê¤Ë¤è¤Ã¤ÆÆÀ¤é¤ì¤Æ¤¤¤ë¡£ Ëܸ¦µæ¤Ï¡¤Linda¥â¥Ç¥ë¤ÈGrid Computing¤Ë¤Ä¤¤¤Æ³Ø¤Ó¡¤Ê£¿ô¤Î¹â®±é»»ÁõÃÖ¤òÅý³ç¤¹¤ë·×»»¥·¥¹¥Æ¥à¤Î¼ÂÁõ¤È¤½¤ÎÀ­Ç½É¾²Á¤ò¹Ô¤¦»ö¤òÌÜɸ¤È¤¹¤ë¡¥¶ñÂÎŪ¤Ë¤Ï¡¤ÊÂÎó¥×¥í¥°¥é¥ß¥ó¥°¤Î1¥â¥Ç¥ë¤Ç¤¢¤ëLinda¥â¥Ç¥ë¤òGrid Computing¼êË¡¤Ë±þÍѤ·¡¤Cell/B.E.¤ò»Ï¤á¤È¤¹¤ëÊ£¿ô¤Î¹â®¥×¥í¥»¥Ã¥µ¤ò¥Í¥Ã¥È¥ï¡¼¥¯±Û¤·¤Ë·ë¤Ö¤³¤È¤Ç²¾ÁÛŪ¤Ê¥³¥ó¥Ô¥å¡¼¥¿¤ò¼ÂÁõ¤·¡¤ÊÂÎó½èÍý¤Ë¤è¤ë½èÍý¸úΨ¤ÎÊѲ½¤òÄ´ºº¤¹¤ë¡¥

20-15 (»þ´Ö: 15:22 - 15:35)
Âê̾¥Í¥Ã¥ÈĹʬÉÛ¤ËÃíÌܤ·¤¿¥Þ¥ë¥Á¥³¥¢¥×¥í¥»¥Ã¥µ´Ä¶­¤Ë¤ª¤±¤ëLSIÊÂÎó³µÎ¬ÇÛÀþ¤Î¼Â¹Ô®Å٤βòÀÏ
Ãø¼Ô*¿·Ã« ¹¯¹°, °ðÌÚ ²í¿Í, ¼ãÎÓ ¿¿°ì (¹­Åç»ÔΩÂç³ØÂç³Ø±¡¾ðÊó²Ê³Ø¸¦µæ²Ê)
Pagepp. 199 - 200
Keyword¥Þ¥ë¥Á¥³¥¢, ¥Þ¥ë¥Á¥¹¥ì¥Ã¥É, ÇÛÀþÀß·×, LSIÀß·×
AbstractLSIÀ߷פˤª¤±¤ëÇÛÀþÀ߷פϡ¤Í¿¤¨¤é¤ì¤¿ÁÇ»ÒÇÛÃÖ¤ËÂФ·¤Æ¡¤ÁǻҴ֤ò¤Ä¤Ê¤°ÇÛÀþ·ÐÏ©¤ò·èÄꤹ¤ë¹©Äø¤Ç¤¢¤ë¡¥¶áǯ¤Ç¤ÏLSI¤Î¹â½¸ÀѲ½¤Ë¤è¤êÇÛÀþ¿ô¤¬ËÄÂç¤È¤Ê¤ê¡¤¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤è¤ë¼«Æ°À߷פ¬¹Ô¤ï¤ì¤ë¤¬¡¤°ÍÁ³¤È¤·¤ÆÀ߷פËĹ´ü´Ö¤òÍפ·¤Æ¤¤¤ë¡¥¤½¤Î¤¿¤á¡¤ÊÂÎó¥³¥ó¥Ô¥å¡¼¥¿¤äPC¥¯¥é¥¹¥¿¤òÍѤ¤¤¿ÊÂÎó½èÍý¤Ë¤è¤ë¼Â¹Ô»þ´Ö¤Îºï¸º¤¬»î¤ß¤é¤ì¤Æ¤­¤¿¡¥ Ëܸ¦µæ¤Ç¤Ï¡¤¥Þ¥ë¥Á¥³¥¢¥×¥í¥»¥Ã¥µ´Ä¶­¤Ë¤ª¤±¤ëÇÛÀþÀ߷פι⮲½¤òÌÜŪ¤È¤¹¤ë¡¥ ¤Þ¤º´û¸¤ÎÊÂÎóÇÛÀþ¥¢¥ë¥´¥ê¥º¥à\cite{BK1}¤ËÂФ·¤ÆͽÈ÷¼Â¸³¤ò¹Ô¤Ã¤¿·ë²Ì¡¤Ã༡½èÍý¤ÈÈæ³Ó¤·¤¿¾ì¹ç¤Î¼Â¹Ô»þ´Ö¤Îºï¸ºÎ¨¤Ï½èÍý¤ÎÂоݤȤʤë²óÏ©¤Ë¤è¤Ã¤Æ°Û¤Ê¤ë¤³¤È¤¬Ê¬¤«¤Ã¤¿¡¥ ¤½¤³¤ÇËܸ¦µæ¤Ç¤Ï²óÏ©¤ÎÆÃħ¤ò¼¨¤¹»Øɸ¤È¤·¤Æ¡¤¥Í¥Ã¥ÈŤÎʬÉÛ¤ËÃåÌܤ·¡¤¥Í¥Ã¥ÈŤÎʬÉۤȻÈÍѤ¹¤ë¥³¥¢¿ô¡Ê¥¹¥ì¥Ã¥É¿ô¡Ë¤ËÂФ¹¤ë¼Â¹Ô»þ´Ö¤Î´Ø·¸¤ò²òÀϤ¹¤ë¡¥²òÀÏ·ë²Ì¤Ë´ð¤Å¤¤¤Æ¡¤¥¢¥ë¥´¥ê¥º¥à¤ÎŬÀڤʥѥé¥á¡¼¥¿ÃͤÎƳ½Ð¤ä¥¢¥ë¥´¥ê¥º¥à¼«ÂΤβþÎɤò¹Ô¤¦¤³¤È¤Ç¼Â¹Ô»þ´Ö¤Îû½Ì¤òÌܻؤ¹¡¥