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Slide to adjust relevance metric:
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Marginal topic distribtion
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Intertopic Distance Map (via multidimensional scaling)
Overall term frequency
Estimated term frequency within the selected topic
1. saliency(term w) = frequency(w) * [sum_t p(t | w) * log(p(t | w)/p(t))] for topics t; see Chuang et. al (2012)
2. relevance(term w | topic t) = λ * p(w | t) + (1 - λ) * p(w | t)/p(w); see Sievert & Shirley (2014)
poll
rally
click
gun
la
carolina
care
south carolina
american
iowa
million
south
iacaucus
health
need
crowd
join
right
interview
caucus
cnn
wall
pm
health care
obama
en
tonight
que
street
wall street
Top-30 Most Salient Terms
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