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multiprocessing ã§ MapReduce ã‚’å®Ÿè£…ã™ã‚‹ - Python Module of the Week
ãƒšãƒ¼ã‚¸ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ multiprocessing ã§ MapReduce ã‚’å®Ÿè£…ã™ã‚‹ SimpleMapReduce ãƒ•ã‚¡ã‚¤ãƒ«ã®å˜èªžã‚’æ•°ãˆã‚‹ ãƒŠãƒ“ã‚²ãƒ¼ã‚·ãƒ§ãƒ³ ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãƒ†ãƒ¼ãƒ–ãƒ« å‰: ãƒ—ãƒã‚»ã‚¹é–“é€šä¿¡ æ¬¡: readline â€“ GNU readline ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ This Page Show Source ã‚µãƒ³ãƒ—ãƒ«ãƒ—ãƒã‚°ãƒ©ãƒ PyMOTW ã®å…¨ã¦ã®ã‚µãƒ³ãƒ—ãƒ«ãƒ—ãƒã‚°ãƒ©ãƒ ã®å‡ºåŠ›ã¯ã€ æ³¨è¨˜ã•ã‚Œã¦ã„ãªã„é™ã‚Šã¯ Python 2.7.2 ã§ç”Ÿæˆã•ã‚Œã¦ã„ã¾ã™ã€‚ æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®åˆæœŸã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã¯åˆ©ç”¨ã§ããªã„æ©Ÿèƒ½ã‚‚ç´¹ä»‹ã—ã¦ã„ã‚‹ å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ multiprocessing ã§ MapReduce ã‚’å®Ÿè£…ã™ã‚‹Â¶ Pool ã‚¯ãƒ©ã‚¹ã¯1ã‚µãƒ¼ãƒã§ç°¡å˜ãª MapReduce å®Ÿè£…ã‚’ä½œæˆã™ã‚‹ãŸã‚ã«ä½¿ç”¨ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ãã‚Œã¯åˆ†æ•£å‡¦ç†ã®æœ€å¤§é™ã®åˆ©ç‚¹ã‚’å¾—ã‚‹ã‚‚ã®ã§ã¯ãªã„ã§ã™ãŒã€ã‚ã‚‹å•é¡Œã‚’å€‹ã€…ã®åˆ†
nextbigthing 2013/03/05
python

mapreduce
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nextbigthing 2011/11/01
hadoop

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nextbigthing 2011/06/09
google

database

gfs

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MapReduceï¼ˆãƒžãƒƒãƒ—ãƒªãƒ‡ãƒ¥ãƒ¼ã‚¹ï¼‰ã¯ã€ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿æ©Ÿå™¨ã®ã‚¯ãƒ©ã‚¹ã‚¿ãƒ¼ä¸Šã§ã®å·¨å¤§ãªãƒ‡ãƒ¼ã‚¿ã‚»ãƒƒãƒˆã«å¯¾ã™ã‚‹åˆ†æ•£ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã‚’æ”¯æ´ã™ã‚‹ç›®çš„ã§ã€Googleã«ã‚ˆã£ã¦2004å¹´ã«å°Žå…¥ã•ã‚ŒãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãƒ¢ãƒ‡ãƒ«ã§ã‚ã‚‹ã€‚ ã“ã®ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¯é–¢æ•°åž‹è¨€èªžã§ã‚ˆãä½¿ã‚ã‚Œã‚‹Mapé–¢æ•°ã¨Reduceé–¢æ•°ã‹ã‚‰ãƒ’ãƒ³ãƒˆã‚’å¾—ã¦ä½œã‚‰ã‚Œã¦ã„ã‚‹ãŒã€ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã«ãŠã‘ã‚‹ãã‚Œã‚‰ã®ç”¨ã„ã‚‰ã‚Œæ–¹ã¯å…ƒã€…ã®ã‚‚ã®ã¨åŒã˜ã§ã¯ãªã„ã€‚ MapReduceã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªç¾¤ã¯ã€C++ã€C#ã€Erlangã€Javaã€OCamlã€Perlã€Pythonã€PHPã€Rubyã€F#ã€Rè¨€èªžã€MATLABç‰ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§å®Ÿè£…ã•ã‚Œã¦ã„ã‚‹ã€‚ MapReduceã¯å·¨å¤§ãªãƒ‡ãƒ¼ã‚¿ã‚»ãƒƒãƒˆã‚’æŒã¤é«˜åº¦ã«ä¸¦åˆ—å¯èƒ½ãªå•é¡Œã«å¯¾ã—ã¦ã€å¤šæ•°ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ï¼ˆãƒŽãƒ¼ãƒ‰ï¼‰ã®é›†åˆã§ã‚ã‚‹ã‚¯ãƒ©ã‚¹ã‚¿ãƒ¼ï¼ˆå„ãƒŽãƒ¼ãƒ‰ãŒåŒã˜ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢æ§‹æˆã‚’æŒã¤å ´åˆï¼‰ã‚‚ã—ãã¯ã‚°ãƒªãƒƒãƒ‰ï¼ˆå„ãƒŽãƒ¼ãƒ‰ãŒé•ã†ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢æ§‹æˆ
nextbigthing 2011/06/09
Google

MapReduce

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multiprocessing ã§ MapReduce ã‚’å®Ÿè£…ã™ã‚‹ - Python Module of the Week

Hadoop MapReduceãƒ—ãƒ­ã‚°ãƒ©ãƒ ã‚’è§£å‰–ã™ã‚‹

Bigtable - Wikipedia

MapReduce - Wikipedia

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mapreduceã«é–¢ã™ã‚‹nextbigthingã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

multiprocessing ã§ MapReduce ã‚’å®Ÿè£…ã™ã‚‹ - Python Module of the Week

Hadoop MapReduceãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è§£å‰–ã™ã‚‹

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