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Slide to adjust relevance metric:
(2)
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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)
electricity
price
oil
demand
prices
gas
carbon
consumption
emissions
analysis
power
market
markets
change
co
policy
climate
natural
efficiency
economic
fuel
cointegration
modeling
volatility
models
crude
growth
model
risk
equilibrium
Top-30 Most Salient Terms
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