7 run-time in ms per sentence 0 0.4 0.8 1.2 1.6 0 0.4 0.8 1.2 1.6 (∏ pre , ∏ 2 ) 0.65  The online adaptation algorithm did not succeed on D 0 , since its mean run-time prediction error of 0.45ms was almost half as high as the average run-times to be predicted, which is too inaccurate under the small differences in the pipelines' runtimes.
for only 39% of the input texts, the best pipeline was chosen (i.e., a classification error of 0.61).