First, one needs to invest a significant amount of time to devise an effective list.  ...  In a large-scale simulation and user study, our approach was, in general, favorably compared to a facet list created by domain experts, a greedy approach as baseline, and a state-of-the-art entropy-based  ...  Zaiane proposed BubbleNet: An Innovative Exploratory Search and Summarization Interface with Applicability in Health Social Media We analyse the application of various interfaces to facilitate exploratory  ...