Stem katakana$ (all stems)
2 papers:
- SIGIR-2008-SekiHU #generative
- Generating diverse katakana variants based on phonemic mapping (KS, HH, KU), pp. 793–794.
- SIGIR-2005-MasuyamaN
- Web-based acquisition of Japanese katakana variants (TM, HN), pp. 338–344.