ARTETXE (67-46 on binary, 35-21 on 4-class) and BARISTA (61-55 on binary, 40-34 on 4-class) are significantly worse than BLSE on all experiments except Catalan and Basque 4-class.
the downside BLSE Original Figure 6: t-SNE-based visualization of the Spanish vector space before and after projection with BLSE.