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(2)
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Marginal topic distribution
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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)
man
arrested
jail
charged
woman
police
allegedly
jailed
men
murder
guilty
officer
accused
stomp
maid
teen
women
sex
student
death
drug
charges
admits
offences
court
seized
sentenced
fine
sexually
suspected
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Top-30 Most Relevant Terms for Topic 1 (5.8% of tokens)