Figure 2

The workflow for organizing NetWellness consumer health questions for navigational exploration. Four formal contexts in FCA are the nodes shaded in grey. The category-topic context drives the dynamic, on-the-fly identification of topic groups according to selected categories in the iCOACH prototype interface; The topic-subject context and CUI-question context are used to classify a question with multiple topics, resulting in the topic-question context, which drives the dynamic, on-the-fly identification of question groups according to selected topics in the iCOACH prototype interface. The process to create the category-topic context involves manual curation using ConExp [15], all other processes are done automatically.