Topic Modeling, Topic Noise Modeling, Unsupervised Learning, Twitter Data, Text Data.
coherent, interpretable topics than we would get with either TND or LDA alone (Figure 7). Figure 7. The NLDA ensemble. We combine TND and LDA in much the same way that we choose whether a word belongs to the noise distribution or to a topic within TND itself. In NLDA, we compare the frequency of a