Sentiment Uncertainty and Spam in Twitter Streams and its Implications for General Purpose Realtime Sentiment Analysis. - Nils Haldenwang; Oliver Vornberger (GSCL, 2015)

A Comparative Study of Uncertainty Based Active Learning Strategies for General Purpose Twitter Sentiment Analysis with Deep Neural Networks. - Nils Haldenwang; Katrin Ihler; Julian Kniephoff; Oliver Vornberger (GSCL, 2017)

Reliable general purpose sentiment analysis of the public twitter stream. - Nils Haldenwang (2017)