Sen, Procheta, Ganguly, Debasis ORCID: 0000-0003-0050-7138 and Jones, Gareth J.F. ORCID: 0000-0003-2923-8365 (2016) Joint estimation of topics and hashtag relevance in cross-lingual tweets. In: ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, 12- 6 Sept 2016., Newark, DE, USA. ISBN 978-1-4503-4497-5