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Slide to adjust relevance metric:
(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)
government
school
police
people
student
provincial
election
district
province
support
health
community
program
woman
year
leader
work
project
issue
road
public
education
service
country
development
child
family
court
training
week
Top-30 Most Salient Terms
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