Attribute 1: (qualitative)
Status of existing checking account
A11
: ... < 0 DM
A12 : 0 <= ... < 200 DM
A13 :
... >= 200 DM /
salary
assignments for at least 1 year
A14
: no checking account
Attribute 2: (numerical)
Duration in month
Attribute 3: (qualitative)
Credit history
A30 : no credits taken/
all
credits paid back duly
A31
: all credits at this bank paid back duly
A32 : existing credits paid back duly
till now
A33
: delay in paying off in the past
A34 : critical account/
other
credits existing (not at this bank)
Attribute 4: (qualitative)
Purpose
A40 : car (new)
A41 : car (used)
A42 : furniture/equipment
A43 : radio/television
A44 : domestic appliances
A45 : repairs
A46 : education
A47 : (vacation - does not exist?)
A48 : retraining
A49 : business
A410 : others
Attribute 5: (numerical)
Credit amount
Attibute 6: (qualitative)
Savings account/bonds
A61
: ... <
100 DM
A62 : 100 <= ...
< 500 DM
A63 : 500 <= ... < 1000
DM
A64
: .. >= 1000 DM
A65
: unknown/ no savings account
Attribute 7: (qualitative)
Present employment since
A71 : unemployed
A72 :
... < 1 year
A73 : 1 <= ... < 4 years
A74 : 4 <= ... < 7 years
A75 :
.. >= 7 years
Attribute 8: (numerical)
Installment rate in percentage of
disposable income
Attribute 9: (qualitative)
Personal status and sex
A91 : male :
divorced/separated
A92 : female : divorced/separated/married
A93
: male : single
A94 : male : married/widowed
A95 : female : single
Attribute 10: (qualitative)
Other debtors / guarantors
A101 : none
A102 : co-applicant
A103 : guarantor
Attribute 11: (numerical)
Present residence since
Attribute 12: (qualitative)
Property
A121 : real estate
A122 : if not A121 : building society
savings agreement/
life
insurance
A123
: if not A121/A122 : car or other, not in attribute 6
A124 : unknown / no property
Attribute 13: (numerical)
Age in years
Attribute 14: (qualitative)
Other installment plans
A141 : bank
A142 : stores
A143 : none
Attribute 15: (qualitative)
Housing
A151 : rent
A152 : own
A153 : for free
Attribute 16: (numerical)
Number
of existing credits at this bank
Attribute 17: (qualitative)
Job
A171 : unemployed/ unskilled -
non-resident
A172 : unskilled - resident
A173 : skilled employee / official
A174 : management/ self-employed/
highly
qualified employee/ officer
Attribute 18: (numerical)
Number of people being liable to provide
maintenance for
Attribute 19: (qualitative)
Telephone
A191 : none
A192 : yes, registered under the
customers name
Attribute 20: (qualitative)
foreign worker
A201 : yes
A202 : no
Attribute 21 (CLASS): (qualitative)
foreign worker
1: good
2: bad
Este problema se puede aplicar con la siguiente
matriz de coste:
Real | |||
1 (bueno) |
2 (malo) |
||
Predicho |
1 (bueno) | 0 |
1 |
2 (malo) |
5 |
0 |
Lo que representa esta matriz es que es peor
clasificar un cliente como bueno cuando es malo (5) que clasificarlo
como malo cuando es bueno (1).
Se ha
extraído del repositorio UCI del directorio "Statlog Databases".
La fecha del dataset es octubre 1992.
Hay que citar agradecimientos de:
Donors:
Ross D. King
Department of Statistics and Modelling Science
University of Strathclyde
Glasgow G1 1XH
Scotland
U.K.
+44 41 552-4400 x 3033
Fax +44 41 552-4711
ross@turing.uk.ac