Forecasting the Development of Self-Driving Technology in China by Multidimensional Information

Figure 5

Clustering results of papers: (a) 2004; (b) 2005; (c) 2006; (d) 2007; (e) 2008; (f) 2009; (g) 2010; (h) 2011; (i) 2012; (j) 2013; (k) 2014; (l) 2015; (m) 2016; (n) 2017; (o) 2018; (p) 2019.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)

(n)

(o)

(p)