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Table 6 Summary of the Amazon dataset

From: An aspect-driven method for enriching product catalogs with user opinions

Category Products Reviews Sentences
    Total Target
CAM 8839 204,127 1,499,405 726,388
DVD 2503 61,997 390,812 159,317
LAP 9491 115,521 907,031 417,278
ROT 1592 84,270 520,752 212,853
Total 22,375 464,871 3,318,000 1,515,836