GRUHD: A Greek database of Unconstrained Handwriting E Kavallieratou author N Liolios author E Koutsogeorgos author N Fakotakis author G Kokkinakis author 2000-05 text Proceedings of the Second International Conference on Language Resources and Evaluation (LREC’00) M Gavrilidou editor G Carayannis editor S Markantonatou editor S Piperidis editor G Stainhauer editor European Language Resources Association (ELRA) Athens, Greece conference publication kavallieratou-etal-2000-gruhd https://aclanthology.org/L00-1219/ 2000-05