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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)
sars
cov
respiratory
cells
patients
coronavirus
health
mers
rna
cell
protein
syndrome
human
virus
infection
expression
acute
severe
viruses
immune
activity
vaccine
children
calves
ifn
influenza
pedv
viral
pcr
detection
Top-30 Most Salient Terms
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