Compactiv dataset 1: Description. The Computer Activity dataset is a collection of computer systems activity measures. The data was collected from a Sun Sparcstation 20/712 with 128 Mbytes of memory running in a multi-user university department. The task is to predict de variable usr, the portion of time that cpus run in user mode. 2: Type. Regression 3: Origin. Real world 4: Instances. 8192 5: Features. 21 6: Missing values. No 7: Header. @relation compactiv @attribute Lread real[0.0,1845.0] @attribute Lwrite real[0.0,575.0] @attribute Scall real[109.0,12493.0] @attribute Sread real[6.0,5318.0] @attribute Swrite real[7.0,5456.0] @attribute Fork real[0.0,20.120001] @attribute Exec real[0.0,59.560001] @attribute Rchar real[278.0,2526649.0] @attribute Wchar real[1498.0,1801623.0] @attribute Pgout real[0.0,81.440002] @attribute ppgout real[0.0,184.2] @attribute Pgfree real[0.0,523.0] @attribute Pgscan real[0.0,1237.0] @attribute Atch real[0.0,211.580002] @attribute Pgin real[0.0,141.199997] @attribute Ppgin real[0.0,292.609985] @attribute Pflt real[0.0,899.799988] @attribute Vflt real[0.2,1365.0] @attribute Runqsz real[1.0,2823.0] @attribute Freemem real[55.0,12027.0] @attribute Freeswap real[2.0,2243187.0] @attribute Usr real[0.0,99.0] @inputs Lread, Lwrite, Scall, Sread, Swrite, Fork, Exec, Rchar, Wchar, Pgout, Ppgout, Pgfree, Pgscan, Atch, Pgin, Ppgin, Pflt, Vflt, Runqsz, Freemem, Freeswap @outputs Usr