TY - RPRT TI - Using Twitter To Generate Signals For The Enhancement Of Syndromic Surveillance Systems: Semi-Supervised Classification For Relevance Filtering in Syndromic Surveillance AU - Edo-Osagie, O. AU - Smith, G. AU - Lake, I. AU - Edeghere, O. AU - De La Iglesia, B. PY - 2019 DO - 10.1101/511071 UR - https://www.biorxiv.org/content/10.1101/511071v1 ID - 10.1101/511071 ER -