This looks brilliant! Preprint on "Boosting word frequencies in authorship attribution" by Maciej Eder. Instead of relative frequencies, frequency normalisation against a background of semantically similar words was performed. Significant performance gains shown via fascinating heatmaps. See: https://arxiv.org/abs/2211.01289 #stylometry #AuthorshipAttribution #stylo #Kraków #CHR2022 #WordEmbeddings #Heatmaps #BurrowsDelta #CosineDelta