Selected Topic:
Previous Topic
Next Topic
Clear Topic
Slide to adjust relevance metric:
(2)
0.0
0.2
0.4
0.6
0.8
1.0
λ =
1
PC1
PC2
Marginal topic distribtion
2%
5%
10%
1
2
3
4
5
6
7
8
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)
kebakaran
hutan
ralat
bohong
kampanye
lahan
soal
sertifikat
tanah
pernyataan
riau
pembebasan
provinsi
april
rakyat
reklamasi
lingkungan
asap
program
hingga
coblos
gerindra
ingat
faktanya
bali
teluk
wiranto
disampaikan
menanggapi
benoa
Top-30 Most Salient Terms
(1)
0
20,000
40,000
60,000
80,000