| Converted from Irvine by Ronny Kohavi. 12/6/94 | No special changes. | | 1. Title of Database: Annealing Data | | 2. Source Information: donated by David Sterling and Wray Buntine. | | 3. Past Usage: unknown | | 4. Relevant Information: | -- Explanation: I suspect this was left by Ross Quinlan in 1987 at the | 4th Machine Learning Workshop. I'd have to check with Jeff Schlimmer | to double check this. | | 5. Number of Instances: 798 | | 6. Number of Attributes: 38 | -- 6 continuously-valued | -- 3 integer-valued | -- 29 nominal-valued | | 7. Attribute Information: | 1. family: --,GB,GK,GS,TN,ZA,ZF,ZH,ZM,ZS | 2. product-type: C, H, G | 3. steel: -,R,A,U,K,M,S,W,V | 4. carbon: continuous | 5. hardness: continuous | 6. temper_rolling: -,T | 7. condition: -,S,A,X | 8. formability: -,1,2,3,4,5 | 9. strength: continuous | 10. non-ageing: -,N | 11. surface-finish: P,M,- | 12. surface-quality: -,D,E,F,G | 13. enamelability: -,1,2,3,4,5 | 14. bc: Y,- | 15. bf: Y,- | 16. bt: Y,- | 17. bw/me: B,M,- | 18. bl: Y,- | 19. m: Y,- | 20. chrom: C,- | 21. phos: P,- | 22. cbond: Y,- | 23. marvi: Y,- | 24. exptl: Y,- | 25. ferro: Y,- | 26. corr: Y,- | 27. blue/bright/varn/clean: B,R,V,C,- | 28. lustre: Y,- | 29. jurofm: Y,- | 30. s: Y,- | 31. p: Y,- | 32. shape: COIL, SHEET | 33. thick: continuous | 34. width: continuous | 35. len: continuous | 36. oil: -,Y,N | 37. bore: 0000,0500,0600,0760 | 38. packing: -,1,2,3 | classes: 1,2,3,4,5,U | | -- The '-' values are actually 'not_applicable' values rather than | 'missing_values' (and so can be treated as legal discrete | values rather than as showing the absence of a discrete value). | | 8. Missing Attribute Values: Signified with "?" | Attribute: Number of instances missing its value: | 1 0 | 2 0 | 3 70 | 4 0 | 5 0 | 6 675 | 7 271 | 8 283 | 9 0 | 10 703 | 11 790 | 12 217 | 13 785 | 14 797 | 15 680 | 16 736 | 17 609 | 18 662 | 19 798 | 20 775 | 21 791 | 22 730 | 23 798 | 24 796 | 25 772 | 26 798 | 27 793 | 28 753 | 29 798 | 30 798 | 31 798 | 32 0 | 33 0 | 34 0 | 35 0 | 36 740 | 37 0 | 38 789 | 39 0 | | 9. Distribution of Classes | Class Name: Number of Instances: | 1 8 | 2 88 | 3 608 | 4 0 | 5 60 | U 34 | --- | 798 | 1,2,3,4,5,U family: --,GB,GK,GS,TN,ZA,ZF,ZH,ZM,ZS product-type: C, H, G steel: -,R,A,U,K,M,S,W,V carbon: continuous hardness: continuous temper_rolling: -,T condition: -,S,A,X formability: -,1,2,3,4,5 strength: continuous non-ageing: -,N surface-finish: P,M,- surface-quality: -,D,E,F,G enamelability: -,1,2,3,4,5 bc: Y,- bf: Y,- bt: Y,- bw/me: B,M,- bl: Y,- m: Y,- chrom: C,- phos: P,- cbond: Y,- marvi: Y,- exptl: Y,- ferro: Y,- corr: Y,- blue/bright/varn/clean: B,R,V,C,- lustre: Y,- jurofm: Y,- s: Y,- p: Y,- shape: COIL, SHEET thick: continuous width: continuous len: continuous oil: -,Y,N bore: 0000,0500,0600,0760 packing: -,1,2,3