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. 2014 Feb 26;9(2):e89318. doi: 10.1371/journal.pone.0089318

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© 2014 Caldas, Vinga

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Inline graphic — Mean and standard error of the AP scores when a -value threshold is used. For each data set, we display the performance for two alternatives of our framework, namely with or without the TF-IDF step. Notice that, for every -value threshold (x-axis), the two framework alternatives are displayed side-by-side.

Mean and standard error of the AP scores when a -value threshold is used. For each data set, we display the performance for two alternatives of our framework, namely with or without the TF-IDF step. Notice that, for every -value threshold (x-axis), the two framework alternatives are displayed side-by-side.