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Big Dataã«é–¢ã™ã‚‹uokadaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

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The Top Three hottest new majors for a career in techno logy : Microsoft Jobs Blog ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã®æŽ¡ç”¨æ´»å‹•ãªã©ã‚’è¨˜ã—ã¦ã„ã‚‹ãƒ–ãƒã‚°ã€ŒMicrosoft Jobs Blogã€ã«8æœˆ23æ—¥ä»˜ã‘ã§ãƒã‚¹ãƒˆã•ã‚ŒãŸã‚¨ãƒ³ãƒˆãƒªã€ŒThe Top Three hottest new majors for a career in techno logyã€ï¼ˆãƒ†ã‚¯ãƒŽãƒã‚¸ãƒ¼åˆ†é‡Žã§ã‚‚ã£ã¨ã‚‚ç†±ã„ã€3ã¤ã®å°‚é–€æ€§ã¨ã¯ï¼‰ã§ã¯ã€é•·æœŸçš„ã«è¦‹ã¦æ¬¡ã®3ã¤ãŒãƒ›ãƒƒãƒˆãªåˆ†é‡Žã ã¨æŒ™ã’ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ Data Mining/Machine Learning/AI/Natural Language Processing ï¼ˆãƒ‡ãƒ¼ã‚¿ãƒžã‚¤ãƒ‹ãƒ³ã‚°ï¼æ©Ÿæ¢°å¦ç¿’ï¼äººå·¥çŸ¥èƒ½ï¼è‡ªç„¶è¨€èªžå‡¦ç†ï¼‰ Business Intelligence/Competitive Intelligence ï¼ˆãƒ“ã‚¸
uokada 2012/11/15
data

technology

statistics

Big Data
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ã‚ªãƒãƒžå‹å› ã¯ãƒ‡ãƒ¼ã‚¿ãƒžã‚¤ãƒ‹ãƒ³ã‚°ï¼šObama's Data-Driven Campaign @Time
This is "cave" where Obama's army of data crunchers analyze the megafile collected from 2008 campaign (pollsters, fundraisers, field workers, consumer databases, Democratic voter files, and social-media and mobile contacts) and ran the election â€œ66,000 times every nightâ€ in order to figure out Obamaâ€™s chances of winning each swing states. Wow. Just. Wow. ã‚ªãƒãƒžå¤§çµ±é ˜å†é¸ã®å‹å› ãŒæ§˜ã€…ã«è«–ã˜ã‚‰ã‚Œã¦ã„ã‚‹ãŒã€ã©ã‚Œã‚‚èª¬å¾—æ€§ã«æ¬ ã‘ã‚‹ã€‚ã ã„ãŸã„ã€Œ11ã®
uokada 2012/11/08
analytics

Big Data

DataMining
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Big Data Counting: How to count a billion distinct objects using only 1.5KB ofÂ Memory - High Scalability -
The table shows that we can count the words with a 3% error rate using only 512 bytes of space. Compare that to a perfect count using a HashMap that requires nearly 10 megabytes of space and you can easily see why cardinality estimators are useful. In applications where accuracy is not paramount, which is true for most web scale and network counting scenarios, using a probabilistic counter can res
uokada 2012/04/17
algorithm

scalability

Big Data
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Hadoopã«ã‚ˆã‚‹å¤§è¦æ¨¡åˆ†æ•£ãƒ‡ãƒ¼ã‚¿å‡¦ç†
ç”£æ¥æŠ€è¡“å¤§å¦é™¢å¤§å¦ InfoTalk ç¬¬16å›ž 2010å¹´3æœˆ19æ—¥ http://pk.ai it.ac.jp/index.php?InfoTalkRead less
uokada 2011/09/27
hadoop

research

slideshare

Big Data
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