| .names file created by George John, October 1994 | |1.TITLE | Heart disease dataset | |2. USE in STATLOG | 2.1- Testing Mode | 9-fold cross validation. | | Cost Matrix | | abse pres | absence 0 1 | presence 5 0 | | where the rows represent the true values and the columns the predicted. | | 2.2- Special Preprocessing | No | | 2.3- Test Results | | Cost TIME | Algorithm Train Test Train Test | -------------------------------------------- | Bayes 0.351 0.374 6 3 | Discrim 0.315 0.393 14 3 | LogDisc 0.271 0.396 128 7 | Alloc80 0.394 0.407 31 5 | QuaDisc 0.274 0.422 60 16 | Castle 0.374 0.441 16 3 | Cal5 0.517 0.444 8 | Cart 0.463 0.452 7 1 | Cascade ? 0.467 | KNN 0 0.478 0 1 | Smart 0.264 0.478 725 1 | Dipol92 0.507 | Itrule 0.515 5 ? | BayTree 0.526 | Default 0.560 | BackProp 0.381 0.574 128 13 | LVQ 0.600 | IndCart 0.261 0.630 8 1 | Kohonen 0.693 | Ac2 0 0.744 250 | Cn2 0,206 0.767 25 5 | Radial 0.303 0.781 26 4 | C4.5 0.439 0.781 34 1 | NewId 0 0.844 12 ? | |3. Sources and Paste Usage | |4. | Number of EXAMPLES | 270 observations | | NUMBER of CLASSES: 2 | | Absence (1) or presence (2) of heart disease | | Class Nr.Examples | ------------------- | 1 150 ( 55.56%) | 2 120 ( 44.44%) | | NUMBER of ATTRIBUTES | This database contains 13 attributes | (which have been extracted from a larger set of 75) | | Attribute Information: | ------------------------ | -- 1. age | -- 2. sex | -- 3. chest pain type (4 values) | -- 4. resting blood pressure | -- 5. serum cholestoral in mg/dl | -- 6. fasting blood sugar > 120 mg/dl | -- 7. resting electrocardiographic results (values 0,1,2) | -- 8. maximum heart rate achieved | -- 9. exercise induced angina | -- 10. oldpeak = ST depression induced by exercise relative to rest | -- 11. the slope of the peak exercise ST segment | -- 12. number of major vessels (0-3) colored by flourosopy | -- 13. thal: 3 = normal; 6 = fixed defect; 7 = reversable defect | | Attributes types | ----------------- | Real: 1,4,5,8,10,12 | Ordered:11, | Binary: 2,6,9 | Nominal:7,3,13 | | Missing values: none | |CONTACTS | statlog-adm@ncc.up.pt | bob@stams.strathclyde.ac.uk | | |================================================================================ | 1,2. Age: continuous. Sex: continuous. ChestPain: continuous. RestBP: continuous. Cholesterol: continuous. BloodSugar: continuous. ECG: continuous. MaxHeartRate: continuous. Angina: continuous. OldPeak: continuous. STSlope: continuous. Vessels: continuous. Thal: continuous.