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. Author manuscript; available in PMC: 2023 Feb 24.
Published in final edited form as: IEEE Trans Big Data. 2016 May 30;6(2):322–333. doi: 10.1109/tbdata.2016.2573280

TABLE 1.

Statistics of the data set used in this work. The table shows the total number of images for each stage range and the numbers of positive samples for each term.

Stages Number of images # of positive samples for each term
No. 1 No. 2 No. 3 No. 4 No. 5 No. 6 No. 7 No. 8 No. 9 No. 10
4–6 4173 953 438 1631 1270 1383 1351 351 568 582 500
7–8 1953 782 741 748 723 753 668 510 340 165 209
9–10 2153 899 787 778 744 694 496 559 452 350 264
11–12 7441 2945 2721 2056 1932 1847 1741 1400 1129 767 1152
13–17 7564 2572 2169 2062 1753 1840 1699 1273 1261 891 1061