TY - JOUR AV - public A1 - Drewes Frank TI - MAT learners for recognizable tree languages and tree series SN - 0324-721X KW - Számítástechnika KW - Kibernetika IS - 2 UR - http://acta.bibl.u-szeged.hu/12865/ N1 - Bibliogr.: p. 271-274. ; összefoglalás angol nyelven ID - acta12865 N2 - We review a family of closely related query learning algorithms for unweighted and weighted tree automata, all of which are based on adaptations of the minimal adequate teacher (MAT) model by Angluin. Rather than presenting new results, the goal is to discuss these algorithms in sufficient detail to make their similarities and differences transparent to the reader interested in grammatical inference of tree automata. SP - 249 Y1 - 2009/// EP - 274 CY - Szeged JF - Acta cybernetica VL - 19 ER -