;% ;% !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ;% ;% Attributes 2 and 8 deleted. ;% ;% As used by Kilpatrick, D. & Cameron-Jones, M. (1998). Numeric prediction ;% using instance-based learning with encoding length selection. In Progress ;% in Connectionist-Based Information Systems. Singapore: Springer-Verlag. ;% ;% !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ;% ;% 1. Title: Relative CPU Performance Data ;% ;% 2. Source Information ;% -- Creators: Phillip Ein-Dor and Jacob Feldmesser ;% -- Ein-Dor: Faculty of Management; Tel Aviv University; Ramat-Aviv; ;% Tel Aviv, 69978; Israel ;% -- Donor: David W. Aha (aha@ics.uci.edu) (714) 856-8779 ;% -- Date: October, 1987 ;% ;% 3. Past Usage: ;% 1. Ein-Dor and Feldmesser (CACM 4/87, pp 308-317) ;% -- Results: ;% -- linear regression prediction of relative cpu performance ;% -- Recorded 34% average deviation from actual values ;% 2. Kibler,D. & Aha,D. (1988). Instance-Based Prediction of ;% Real-Valued Attributes. In Proceedings of the CSCSI (Canadian ;% AI) Conference. ;% -- Results: ;% -- instance-based prediction of relative cpu performance ;% -- similar results; no transformations required ;% - Predicted attribute: cpu relative performance (numeric) ;% ;% 4. Relevant Information: ;% -- The estimated relative performance values were estimated by the authors ;% using a linear regression method. See their article (pp 308-313) for ;% more details on how the relative performance values were set. ;% ;% 5. Number of Instances: 209 ;% ;% 6. Number of Attributes: 10 (6 predictive attributes, 2 non-predictive, ;% 1 goal field, and the linear regression's guess) ;% ;% 7. Attribute Information: ;% 1. vendor name: 30 ;% (adviser, amdahl,apollo, basf, bti, burroughs, c.r.d, cambex, cdc, dec, ;% dg, formation, four-phase, gould, honeywell, hp, ibm, ipl, magnuson, ;% microdata, nas, ncr, nixdorf, perkin-elmer, prime, siemens, sperry, ;% sratus, wang) ;% 2. Model Name: many unique symbols ;% 3. MYCT: machine cycle time in nanoseconds (integer) ;% 4. MMIN: minimum main memory in kilobytes (integer) ;% 5. MMAX: maximum main memory in kilobytes (integer) ;% 6. CACH: cache memory in kilobytes (integer) ;% 7. CHMIN: minimum channels in units (integer) ;% 8. CHMAX: maximum channels in units (integer) ;% 9. PRP: published relative performance (integer) ;% 10. ERP: estimated relative performance from the original article (integer) ;% ;% 8. Missing Attribute Values: None ;% ;% 9. Class Distribution: the class value (PRP) is continuously valued. ;% PRP Value Range: Number of Instances in Range: ;% 0-20 31 ;% 21-100 121 ;% 101-200 27 ;% 201-300 13 ;% 301-400 7 ;% 401-500 4 ;% 501-600 2 ;% above 600 4 ;% ;% Summary Statistics: ;% Min Max Mean SD PRP Correlation ;% MCYT: 17 1500 203.8 260.3 -0.3071 ;% MMIN: 64 32000 2868.0 3878.7 0.7949 ;% MMAX: 64 64000 11796.1 11726.6 0.8630 ;% CACH: 0 256 25.2 40.6 0.6626 ;% CHMIN: 0 52 4.7 6.8 0.6089 ;% CHMAX: 0 176 18.2 26.0 0.6052 ;% PRP: 6 1150 105.6 160.8 1.0000 ;% ERP: 15 1238 99.3 154.8 0.9665 ;% (defun cpu () (data :name 'cpu :columns '(vendor $MYCT $MMIN $MMAX $CACH $CHMIN $CHMAX $class) :egs '( (adviser 125 256 6000 256 16 128 199) (amdahl 29 8000 32000 32 8 32 253) (amdahl 29 8000 32000 32 8 32 253) (amdahl 29 8000 32000 32 8 32 253) (amdahl 29 8000 16000 32 8 16 132) (amdahl 26 8000 32000 64 8 32 290) (amdahl 23 16000 32000 64 16 32 381) (amdahl 23 16000 32000 64 16 32 381) (amdahl 23 16000 64000 64 16 32 749) (amdahl 23 32000 64000 128 32 64 1238) (apollo 400 1000 3000 0 1 2 23) (apollo 400 512 3500 4 1 6 24) (basf 60 2000 8000 65 1 8 70) (basf 50 4000 16000 65 1 8 117) (bti 350 64 64 0 1 4 15) (bti 200 512 16000 0 4 32 64) (burroughs 167 524 2000 8 4 15 23) (burroughs 143 512 5000 0 7 32 29) (burroughs 143 1000 2000 0 5 16 22) (burroughs 110 5000 5000 142 8 64 124) (burroughs 143 1500 6300 0 5 32 35) (burroughs 143 3100 6200 0 5 20 39) (burroughs 143 2300 6200 0 6 64 40) (burroughs 110 3100 6200 0 6 64 45) (c.r.d 320 128 6000 0 1 12 28) (c.r.d 320 512 2000 4 1 3 21) (c.r.d 320 256 6000 0 1 6 28) (c.r.d 320 256 3000 4 1 3 22) (c.r.d 320 512 5000 4 1 5 28) (c.r.d 320 256 5000 4 1 6 27) (cdc 25 1310 2620 131 12 24 102) (cdc 25 1310 2620 131 12 24 102) (cdc 50 2620 10480 30 12 24 74) (cdc 50 2620 10480 30 12 24 74) (cdc 56 5240 20970 30 12 24 138) (cdc 64 5240 20970 30 12 24 136) (cdc 50 500 2000 8 1 4 23) (cdc 50 1000 4000 8 1 5 29) (cdc 50 2000 8000 8 1 5 44) (cambex 50 1000 4000 8 3 5 30) (cambex 50 1000 8000 8 3 5 41) (cambex 50 2000 16000 8 3 5 74) (cambex 50 2000 16000 8 3 6 74) (cambex 50 2000 16000 8 3 6 74) (dec 133 1000 12000 9 3 12 54) (dec 133 1000 8000 9 3 12 41) (dec 810 512 512 8 1 1 18) (dec 810 1000 5000 0 1 1 28) (dec 320 512 8000 4 1 5 36) (dec 200 512 8000 8 1 8 38) (dg 700 384 8000 0 1 1 34) (dg 700 256 2000 0 1 1 19) (dg 140 1000 16000 16 1 3 72) (dg 200 1000 8000 0 1 2 36) (dg 110 1000 4000 16 1 2 30) (dg 110 1000 12000 16 1 2 56) (dg 220 1000 8000 16 1 2 42) (formation 800 256 8000 0 1 4 34) (formation 800 256 8000 0 1 4 34) (formation 800 256 8000 0 1 4 34) (formation 800 256 8000 0 1 4 34) (formation 800 256 8000 0 1 4 34) (four-phase 125 512 1000 0 8 20 19) (gould 75 2000 8000 64 1 38 75) (gould 75 2000 16000 64 1 38 113) (gould 75 2000 16000 128 1 38 157) (hp 90 256 1000 0 3 10 18) (hp 105 256 2000 0 3 10 20) (hp 105 1000 4000 0 3 24 28) (hp 105 2000 4000 8 3 19 33) (hp 75 2000 8000 8 3 24 47) (hp 75 3000 8000 8 3 48 54) (hp 175 256 2000 0 3 24 20) (harris 300 768 3000 0 6 24 23) (harris 300 768 3000 6 6 24 25) (harris 300 768 12000 6 6 24 52) (harris 300 768 4500 0 1 24 27) (harris 300 384 12000 6 1 24 50) (harris 300 192 768 6 6 24 18) (harris 180 768 12000 6 1 31 53) (honeywell 330 1000 3000 0 2 4 23) (honeywell 300 1000 4000 8 3 64 30) (honeywell 300 1000 16000 8 2 112 73) (honeywell 330 1000 2000 0 1 2 20) (honeywell 330 1000 4000 0 3 6 25) (honeywell 140 2000 4000 0 3 6 28) (honeywell 140 2000 4000 0 4 8 29) (honeywell 140 2000 4000 8 1 20 32) (honeywell 140 2000 32000 32 1 20 175) (honeywell 140 2000 8000 32 1 54 57) (honeywell 140 2000 32000 32 1 54 181) (honeywell 140 2000 32000 32 1 54 181) (honeywell 140 2000 4000 8 1 20 32) (ibm 57 4000 16000 1 6 12 82) (ibm 57 4000 24000 64 12 16 171) (ibm 26 16000 32000 64 16 24 361) (ibm 26 16000 32000 64 8 24 350) (ibm 26 8000 32000 0 8 24 220) (ibm 26 8000 16000 0 8 16 113) (ibm 480 96 512 0 1 1 15) (ibm 203 1000 2000 0 1 5 21) (ibm 115 512 6000 16 1 6 35) (ibm 1100 512 1500 0 1 1 18) (ibm 1100 768 2000 0 1 1 20) (ibm 600 768 2000 0 1 1 20) (ibm 400 2000 4000 0 1 1 28) (ibm 400 4000 8000 0 1 1 45) (ibm 900 1000 1000 0 1 2 18) (ibm 900 512 1000 0 1 2 17) (ibm 900 1000 4000 4 1 2 26) (ibm 900 1000 4000 8 1 2 28) (ibm 900 2000 4000 0 3 6 28) (ibm 225 2000 4000 8 3 6 31) (ibm 225 2000 4000 8 3 6 31) (ibm 180 2000 8000 8 1 6 42) (ibm 185 2000 16000 16 1 6 76) (ibm 180 2000 16000 16 1 6 76) (ibm 225 1000 4000 2 3 6 26) (ibm 25 2000 12000 8 1 4 59) (ibm 25 2000 12000 16 3 5 65) (ibm 17 4000 16000 8 6 12 101) (ibm 17 4000 16000 32 6 12 116) (ibm 1500 768 1000 0 0 0 18) (ibm 1500 768 2000 0 0 0 20) (ibm 800 768 2000 0 0 0 20) (ipl 50 2000 4000 0 3 6 30) (ipl 50 2000 8000 8 3 6 44) (ipl 50 2000 8000 8 1 6 44) (ipl 50 2000 16000 24 1 6 82) (ipl 50 2000 16000 24 1 6 82) (ipl 50 8000 16000 48 1 10 128) (magnuson 100 1000 8000 0 2 6 37) (magnuson 100 1000 8000 24 2 6 46) (magnuson 100 1000 8000 24 3 6 46) (magnuson 50 2000 16000 12 3 16 80) (magnuson 50 2000 16000 24 6 16 88) (magnuson 50 2000 16000 24 6 16 88) (microdata 150 512 4000 0 8 128 33) (nas 115 2000 8000 16 1 3 46) (nas 115 2000 4000 2 1 5 29) (nas 92 2000 8000 32 1 6 53) (nas 92 2000 8000 32 1 6 53) (nas 92 2000 8000 4 1 6 41) (nas 75 4000 16000 16 1 6 86) (nas 60 4000 16000 32 1 6 95) (nas 60 2000 16000 64 5 8 107) (nas 60 4000 16000 64 5 8 117) (nas 50 4000 16000 64 5 10 119) (nas 72 4000 16000 64 8 16 120) (nas 72 2000 8000 16 6 8 48) (nas 40 8000 16000 32 8 16 126) (nas 40 8000 32000 64 8 24 266) (nas 35 8000 32000 64 8 24 270) (nas 38 16000 32000 128 16 32 426) (nas 48 4000 24000 32 8 24 151) (nas 38 8000 32000 64 8 24 267) (nas 30 16000 32000 256 16 24 603) (ncr 112 1000 1000 0 1 4 19) (ncr 84 1000 2000 0 1 6 21) (ncr 56 1000 4000 0 1 6 26) (ncr 56 2000 6000 0 1 8 35) (ncr 56 2000 8000 0 1 8 41) (ncr 56 4000 8000 0 1 8 47) (ncr 56 4000 12000 0 1 8 62) (ncr 56 4000 16000 0 1 8 78) (ncr 38 4000 8000 32 16 32 80) (ncr 38 4000 8000 32 16 32 80) (ncr 38 8000 16000 64 4 8 142) (ncr 38 8000 24000 160 4 8 281) (ncr 38 4000 16000 128 16 32 190) (nixdorf 200 1000 2000 0 1 2 21) (nixdorf 200 1000 4000 0 1 4 25) (nixdorf 200 2000 8000 64 1 5 67) (perkin-elmer 250 512 4000 0 1 7 24) (perkin-elmer 250 512 4000 0 4 7 24) (perkin-elmer 250 1000 16000 1 1 8 64) (prime 160 512 4000 2 1 5 25) (prime 160 512 2000 2 3 8 20) (prime 160 1000 4000 8 1 14 29) (prime 160 1000 8000 16 1 14 43) (prime 160 2000 8000 32 1 13 53) (siemens 240 512 1000 8 1 3 19) (siemens 240 512 2000 8 1 5 22) (siemens 105 2000 4000 8 3 8 31) (siemens 105 2000 6000 16 6 16 41) (siemens 105 2000 8000 16 4 14 47) (siemens 52 4000 16000 32 4 12 99) (siemens 70 4000 12000 8 6 8 67) (siemens 59 4000 12000 32 6 12 81) (siemens 59 8000 16000 64 12 24 149) (siemens 26 8000 24000 32 8 16 183) (siemens 26 8000 32000 64 12 16 275) (siemens 26 8000 32000 128 24 32 382) (sperry 116 2000 8000 32 5 28 56) (sperry 50 2000 32000 24 6 26 182) (sperry 50 2000 32000 48 26 52 227) (sperry 50 2000 32000 112 52 104 341) (sperry 50 4000 32000 112 52 104 360) (sperry 30 8000 64000 96 12 176 919) (sperry 30 8000 64000 128 12 176 978) (sperry 180 262 4000 0 1 3 24) (sperry 180 512 4000 0 1 3 24) (sperry 180 262 4000 0 1 3 24) (sperry 180 512 4000 0 1 3 24) (sperry 124 1000 8000 0 1 8 37) (sperry 98 1000 8000 32 2 8 50) (sratus 125 2000 8000 0 2 14 41) (wang 480 512 8000 32 0 0 47) (wang 480 1000 4000 0 0 0 25) )))