Nikola I. Nikolov Richard H. R. Hahnloser Large-Scale Hierarchical Alignment for Data-driven Text Rewriting. 844-853 2019 RANLP https://doi.org/10.26615/978-954-452-056-4_098 conf/ranlp/2019 db/conf/ranlp/ranlp2019.html#NikolovH19