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(a) VECMAP on EN-RU Wiki-Embs (cf. Tab. 1a).
(b) PROC-B on EN-FI News-Embs (cf. Tab. 2b).
(c) MUSE on IT-FR Wiki-Embs (cf. Tab. 3).
Figure A.1: Changes to  $||\mathbf{AM} - \mathbf{B}||_2$  after applying  $\ell_1$  (upper) and  $\ell_2$  (lower) refinement. Different from Fig. 1, in each sub-figure the upper and lower Y-axis scales are uniformed.