Analyse des performances de mod\`eles de langage sub-lexicale pour des langues peu-dot\'ees \`a morphologie riche (Performance analysis of sub-word language modeling for under-resourced languages with rich morphology: case study on Swahili and Amharic) [in French]

Hadrien Gelas, Solomon Teferra Abate, Laurent Besacier, Fran{\c{c}}ois Pellegrino