Plagiarism detection is a somewhat different problem, in that it's looking for specific common text rather than just stylistic choices. Usually it's just lookin

Plagiarism detection is a somewhat different problem, in that it's looking for specific common text rather than just stylistic choices. Usually it's just looking for high percentages of overlapping ngrams between a test document and documents in a corpus, but two different documents written by the same person wouldn't test positive.