Changeset 531 for trunk/lib/classifier/EnsembleBuilder.cc

Timestamp:

Mar 2, 2006, 6:35:12 PM (17 years ago)

Author:

Markus Ringnér

Message:

Note there are some problem when creating MatrixLookups? from MatrixLookups? and index vectors. Halfway on the path to finding the bugs. This means CrossSplitter? and layers of CrossSplitters? do not work properly.

File:

• trunk/lib/classifier/EnsembleBuilder.cc (modified) (1 diff)

trunk/lib/classifier/EnsembleBuilder.cc

@@ -39 +39 @@
   }
 
+  void  EnsembleBuilder::predict
+  (const DataLookup2D& data, 
+   std::vector<std::vector<statistics::Averager> >& result)
+  {
+    cross_splitter_.reset();
+
+    result.clear();
+    result.reserve(cross_splitter_.target().nof_classes());   
+    for(size_t i=0; i<cross_splitter_.target().nof_classes();i++)
+      result.push_back(std::vector<statistics::Averager>(data.columns()));
+    
+    size_t k=0;
+    gslapi::matrix prediction;   
+    while(cross_splitter_.more()) {
+      classifier(k++).predict(data,prediction);
+
+      for(size_t i=0; i<prediction.rows();i++) 
+        for(size_t j=0; j<prediction.columns();j++) 
+          result[i][j].add(prediction(i,j));
+
+      cross_splitter_.next();
+    }
+
+  }
+
+
+
   const std::vector<std::vector<statistics::Averager> >& 
   EnsembleBuilder::validate(void)