Changeset 124

Timestamp:

03/05/18 00:14:58 (7 years ago)

Author:

bduin

Message:

 

File:

• prdatasets/auto_mpg.m (modified) (3 diffs)

prdatasets/auto_mpg.m

@@ -5 +5 @@
 % Load the dataset in A. This is the 'auto-mpg' dataset of the UCI
 % Machine Learning Repository, //www.ics.uci.edu/~mlearn/MLRepository.html
+%
+% There are two classes: 229 objects < 25 mpg and 169 objects > 25 mpg.
+% For some reasons one of the original features is missing (horsepower).
 %
 % See also DATASETS, PRDATASETS
@@ -15 +18 @@
 
 function a = auto_mpg
-
-prdatasets(mfilename,1);
-a = pr_dataset('auto_mpg');
-a = setname(a,'Car-miles-per-gallon');
-
+a = pr_getdata('http://37steps.com/data/prdatasets/auto_mpg.mat',1);
+%a = setname(a,'Car-miles-per-gallon');
 a = setlablist(a,char('< 25 mpg ','> 25 mpg'));
 a = setfeatlab(a,char(...
@@ -26 +26 @@
         'weight: continuous', ...
         'acceleration: continuous', ...
-        'model year: multi-valued discrete', ...
-        'origin: multi-valued discrete'));
+        'model year: multi-valued discrete', ...
+        'origin: multi-valued discrete'));