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chengjun

chengjun

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ggplotly
using plotly with ggplot2
ggplot2 visualization using r
plot map in R
Co-adoption Network
co-adoption network for labelled topic models.
Bass Diffusion Model
I had made slides to understand the bass diffusion model which is proposed by Frank M. Bass in 1969. The model proposes that diffusion is motivated both by inovativeness and imitation: first, the innovative early adopters adopted the products, after which the followers will imitate them and adopt the products.