1 Subjects: “...metadata extraction...”

2 Subjects: “...partial model extraction...”

3 Subjects: “...feature extraction...”

4 Subjects: “...Object-Oriented Feature Extraction...”

5 Subjects: “...data extraction...”

6 Subjects: “...text feature extraction...”

7 Subjects: “...supercritical extraction...”

8 Subjects: “...Hypothetical Extraction Method...”

9 Subjects: “...feature extraction...”

10 Subjects: “...extraction...”

11 Subjects: “...extraction...”

12 Subjects: “...plant extract...”

13 Subjects: “...pine bark extracts...”

14 Subjects: “...seaweed extract...”

15 Subjects: “...feature extraction...”

16 Subjects: “...feature extraction...”

17 Subjects: “...low molecular weight fucoidan extract...”

18 Subjects: “...dry ethanol extracts...”

19 Subjects: “...dry ethanol extracts...”

20 Subjects: “...dry ethanol extracts...”