Towards a single proposal in spelling correction Eneko Agirre author Koldo Gojenola author Kepa Sarasola author Atro Voutilainen author 1998 text COLING 1998 Volume 1: The 17th International Conference on Computational Linguistics conference publication agirre-etal-1998-towards https://aclanthology.org/C98-1003/ 1998