1 Subjects: “...validation techniques for innovative smart grid solutions...”

2 Subjects: “...cross-validation...”

3 Subjects: “...validation experiment...”

4 Subjects: “...experimental validation...”

5 Subjects: “...validation studies...”

6 Subjects: “...validation...”

7 Subjects: “...validation...”

8 Subjects: “...validation principles...”

9 Subjects: “...validation...”

10 Subjects: “...K-fold cross-validation...”

11 Subjects: “...K-fold cross-validation...”