TY - JOUR T1 - Semantic Abstraction for Generalization of Tweet Classification: An Evaluation on Incident-Related Tweets A1 - Schulz, Axel A1 - Guckelsberger, Christian A1 - Janssen, Frederik JA - Semantic Web Journal Y1 - 2017 VL - 8 IS - 3 SP - 353 EP - 372 UR - http://www.semantic-web-journal.net/content/semantic-abstraction-generalization-tweet-classification-evaluation-incident-related-tweets M2 - doi: 10.3233/SW-150188 ER -