class7 - blocksize=2048 7200RPM SEEKrand=10ms controler...

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Sheet1 Page 1 test version 2007 1)use mst(manhatan) ,k=3 (2,2,2) (10,10,2) (6,0,6) (2,4,4) (2,6,5) mst 1) set initial # of clusters = to nodes 2) DO LOOP 3) calulate the centroid of each cluster 4) calulate the intercluster distance matrix 5) merge closest 2 clusters 6) ENDLOOP kmeans set number of clusters = k pick k points examine each point and alocate to a cluster who is nearest repeat till no point changes cluster 2 given a computer system with the folloing HW and HW fail rates calulate a)P(0 failes in one year b)P( 3)disk in a server gers rate=15req/sec 50rand block#avg=20
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Unformatted text preview: blocksize=2048 7200RPM SEEKrand=10ms controler time =.1 4)E(x) second centra moment adn std dev evaluate a=1 b=10 f(x)= a/b 0<=x<=b/a E[x]=sum(x*Px,x) Err:508 2nd central moment = second moment -1st moment ^2 5) calulate zscore (10 1000)(20 2000)(30 3000) 6) jar full of coins specifically 10 penies 5 nickels 3 dimes and 2 quartes pul out one coin penny pay 5 cents nickel =nothing quarter dime = get value of coin Sheet1 Page 2 (10/20)*(-.05)+(5/20)*(0) + (3/10)*(.1)+(2/20)*.25) seek=9us 4,350->353,80,104->108,243 [9]+[9+(0+0. ..)]+9+...
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class7 - blocksize=2048 7200RPM SEEKrand=10ms controler...

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