Sentence approach and 5-grams approach are included
These approaches were tested using the PAN 2011 external detection corpus
-sentence_approach5.m (cell block) -transform_sentence2.m -score_sentence.m -sentences_matrix.m -cosine_measure.m -cases_integrator.m or plagiarism_cases.m (for sentence offset in the matrices) or cases integrator2.m or plagiarism_cases2.m (for character offset in the texts)
-sentence_approach5_sparse.m (cell block) -transform_sentence2.m -score_sentence.m -sentences_matrix_sparse.m -cosine_measure_sparse.m -cases_integrator.m or plagiarism_cases.m (for sentence offset in the matrices) or cases integrator2.m or plagiarism_cases2.m (for character offset in the texts)
-5-gramApproach.m (cell block) -transform.m -score.m -ngrams2.m