“…Thus, we discuss feature engineering and feature learning approaches used to extract visualization features. [11], [47], [54], [66] element positions or regions [44], [46], [53], [54], [67] element styles [46] parameters [1], [2] communicative signals [68] design rules [30], [36] statistical models [3], [66], [69], [70] statistics [31], [32], [64], [71], [72] one-hot vector [73] Feature Learning convolutional neural network [12], [13], [40], [44], [50], [53], [69], [74]- [77], [77]- [87] autoencoder [6], [77] autoencoder [9], [88] embedding models [3], [73] autoencoder [89]…”