Figure 6From: Multilayer networks for text analysis with multiple data typesNormalised contribution of topics to the group of documents. The normalized measure (10) was computed for all 4 document groups and 12 word groups (topics). We set a threshold of \(\tau _{i}^{t} \geq 0.2\) (\(\tau _{i}^{t} \leq -0.2\)) to define if a topic is over- (under-) represented in a document group dBack to article page