Topic Modeling on Historical Newspapers Tze-I Yang author Andrew Torget author Rada Mihalcea author 2011-06 text Proceedings of the 5th ACL-HLT Workshop on Language Technology for Cultural Heritage, Social Sciences, and Humanities Kalliopi Zervanou editor Piroska Lendvai editor Association for Computational Linguistics Portland, OR, USA conference publication yang-etal-2011-topic https://aclanthology.org/W11-1513/ 2011-06 96 104