Slide to adjust relevance metric:(2)
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PC1PC2Marginal topic distribution2%5%10%123456Intertopic Distance Map (via multidimensional scaling)Overall term frequencyEstimated term frequency within the selected topic1. 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)기록문화문학콘텐츠무형박물관공간지도영상활용온라인전시예술고문서도시문화유산기상문학관작품만화생활사서비스정보관리서사한국아카이브유산근대사업Top-30 Most Salient Terms(1)02004006008001,0001,200