Figure 4From: The cost of space independence in P300-BCI spellersEpoch classification accuracy (left) and AUC scores (right) in RSVP and Matrix modes. Figure shows mean and standard error of 10-fold cross-validated epoch classification accuracies and AUC scores. These were calculated by including features within either 0-800 ms, 0-300 ms, or 300-600 ms of each epoch.Back to article page