TopicLens: Efficient Multi-Level Visual Topic Exploration of Large-Scale Document Collections - Minjeong Kim; Kyeongpil Kang; Deokgun Park; Jaegul Choo; Elmqvist, Niklas (IEEE transactions on visualization and computer graphics, 2017)
Keywords: Algorithms; Analytical models; Computational modeling; Data mining; Documents; Embedding; Lenses; magic lens; Mathematical analysis; Modelling; nonnegative matrix factorization; Real-time systems; Subjects; t-distributed stochastic neighbor embedding; text analytics; topic modeling; Two dimensional displays; Two dimensional models; Visual analytics; Visualization; Workflow