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SuffixArrayã«é–¢ã™ã‚‹odzã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

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mito2003_wx
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odz 2007/03/22
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SuffixArray

algorithm
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ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
odz 2006/02/05
SuffixArray
ãƒªãƒ³ã‚¯
white page / software
The current stable version is 1.2.3. libdivsufsort is an open-source library that provides a high performance and lightweight suffix-sorting and BWT-construction algorithm.
odz 2006/02/05
SuffixArrayã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒª

SuffixArray
ãƒªãƒ³ã‚¯
deep shallow
(2003/01/07) Suffix Arraysã¯ã€Suffix Treeã‹ã‚‰ç·šå½¢æ™‚é–“ã§æ§‹ç¯‰ã§ãã€Suffix Treeã¯ç·šå½¢æ™‚é–“ã§æ§‹ç¯‰ã§ãã‚‹ã“ã¨ãŒæ—¢ã«ã‚ã‹ã£ã¦ã„ãŸãŸã‚ã«ã€Suffix Arraysè‡ªèº«ã‚‚ç†è«–çš„ã«ã¯ç·šå½¢æ™‚é–“ã§æ§‹ç¯‰ã•ã‚Œã‚‹ã“ã¨ã‚‚ã‚ã‹ã£ã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—ã€Suffix Treeã‚’ç·šå½¢æ™‚é–“ã§æ§‹ç¯‰ã™ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒéžå¸¸ã«å·§å¦™ã§ã‚ã‚Šã€å®Ÿéš›ã«åˆ©ç”¨ã™ã‚‹ã¨ãªã‚‹ã¨ã€å‡¦ç†é‡ãŒã€O(NlogN)ã§ç›´æŽ¥Suffix Arraysã‚’æ§‹ç¯‰ã§ãã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«æ¯”ã¹ã¦éžå¸¸ã«å¤§ãã„ãŸã‚ã«ã€å®Ÿç”¨ä¸Šå•é¡Œã«ãªã‚‰ãªã„ç¨‹åº¦ã®ç·šå½¢æ™‚é–“ã§Suffix Arraysã‚’æ§‹ç¯‰ã™ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®ç™»å ´ãŒæœŸå¾…ã•ã‚Œã¦ã¾ã—ãŸã€‚ ãã†ã—ãŸä¸ã€2003å¹´ã«ã€åŒæ™‚ã«ä¸‰ã¤ã®ç›´æŽ¥ã€Suffix Arraysã‚’ç·šå½¢æ™‚é–“ã§æ§‹ç¯‰ã™ã‚‹ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚ã„ãšã‚Œã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã‚‚ã‚µãƒ³ãƒ—ãƒ«Aã‚’ã‚½ãƒ¼ãƒˆã—ãŸå¾Œã«ã€ã‚µãƒ³ãƒ—ãƒ«ã«ç”¨ã„ã¦ã„ãªã„éƒ¨åˆ†Bã‚’ã€Aã‚’ç”¨
odz 2006/02/05
research

SuffixArray
ãƒªãƒ³ã‚¯
[ã‚’] ç·šå½¢æ™‚é–“ã§ Suffix Array ä½œæˆ
ç·šå½¢æ™‚é–“ã§ Suffix Array ä½œæˆ 2005-01-23-1 [Algorithm] é€±æœ«è‡ªå·±å•“ç™ºï¼ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®å‹‰å¼·ã€‚è¶£å‘³ã®ä¸–ç•Œã€‚ taku-ku æ°ã«æ•™ãˆã¦ã‚‚ã‚‰ã£ãŸè«–æ–‡ã€‚ç·šå½¢æ™‚é–“ã§ Suffix Array ã‚’ä½œã‚‹è©±ã€‚ Suffix Tree æ–¹å¼ã ã¨ O(n) ã§ã§ãã‚‹ã®ã ãŒã“ã‚Œã¯é•ã†ã‚„ã‚Šæ–¹ã€‚ Juha KÂ¨arkkÂ¨ainen and Peter Sanders: "Simple Linear Work Suffix Array Construction", ICALP 2003, LNCS 2719, pp. 943-955, 2003. <http://www.cs.helsinki.fi/u/tpkarkka/publications/icalp03.pdf> Abstract. [...] 1. recursively sort suffixes
odz 2006/02/05
SuffixArray

SuffixTree
ãƒªãƒ³ã‚¯
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SuffixArrayã«é–¢ã™ã‚‹odzã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

mito2003_wx

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deep shallow

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