Revize d358b79e

Re #8832 Label creation

Server/ServerApp/Predictor/IPredictor.cs

@@ -25 +25 @@
         void Fit(IEnumerable<ModelInput> trainInput);
 
         /// <summary>
-        /// Predicts classes to the given feature vectors.
+        /// Predicts class to the given feature vector.
         /// </summary>
-        /// <param name="input">A collection of model feature vectors in <c>ModelInput</c> instances.</param>
-        /// <returns>A collection of <c>PredictionResult</c> instances.</returns>
-        IDataView Predict(IEnumerable<ModelInput> input);
+        /// <param name="input">A feature vector in <c>ModelInput</c> instance.</param>
+        /// <returns>A predicted label.</returns>
+        string Predict(ModelInput input);
+
+        /// <summary>
+        /// Evaluates the model on <paramref name="modelInputs"/> and prints metrics to console.
+        /// </summary>
+        /// <param name="modelInputs">Input data used to evaluate the predictor.</param>
+        void Evaluate(IEnumerable<ModelInput> modelInputs);
 
         // TODO define Save method
     }