CloudComputingOverview-無線通訊暨雲端計算實驗.PDF

Chapter 0 Cloud Computing Overview 1 Books  Cloud Computing, “Dr. Kris Jamsa”, 1 Edition, ISBN-10: 1449647391 2 Administration  Instructor:  曾學文資工系助理教授  Office: Room 908  Email: hwtseng@.tw  Tel: 04ext. 908  .tw/www/index.php/course  Office Hours:  (Wednesday) 14:00~17:00; (Thursday) 14:00~17:00.  Grade:’  Homework 20%  Quiz 20%  Midterm Exam 30%  Final Exam 30% 3 Course Goal  What is cloud?  To know what is the cloud computing!!! 4 How much data?  Wayback Machine has 2 PB + 20 TB/month (2006)  “all words ever spoken by human beings” ~ 5 EB  NOAA ( 美國國家海洋暨大氣總署) has ~1 PB climate data (2007)  CERN’s LHC (大型強子對撞機) will generate 15 PB a year (2008)  Google processes 24 PB a day (2009) 640K ought to be enough for anybody. What to do with more data?  Answering factoid questions  Pattern matching on the Web  Works amazingly well Who shot Abraham Lincoln? →X  Learning relations  Start with seed instances  Search for patterns on the Web  Using patterns to find more instances Wolfgang Amadeus Mozart (1756 - 1791) Einstein was born in 1879 Birthday-of(Mozart, 1756) Birthday-of(Einstein, 1879) PERSON (DATE – (Brill et al., TREC 2001; Lin, ACM TOIS 2007) PERSON was born in DATE (A