Evaluation of basic modules for isolated spelling error correction in Polish texts
Table 1: Test results for all the methods used. The loss measure is cross-entropy.
['[BOLD] Method', '[BOLD] Accuracy', '[BOLD] Perplexity', '[BOLD] Loss (train)', '[BOLD] Loss (test)']
Diacritic swapping showed a remarkably poor performance, despite promising mentions in existing literature. This might be explained by the already mentioned feature of Wikipedia edits, which can be expected to be to some degree self-reviewed before submission. This can very well limit the number of most trivial mistakes.