What do journal rankings show?
This page lists journals where Xing Xu ranks among the global top 100, by peer-reviewed article count, peer-reviewed citation count, or most cited peer-reviewed article within that journal. A low rank indicates Xing Xu is among the most productive or highly cited authors in that journal.
What do A pos and C pos mean?
The # column is the rank of each listed entry for Xing Xu — rank 1 means this entry is where Xing Xu has the most articles or citations. A pos and C pos show the reciprocal: the position of Xing Xu within that entry's own ranked list, by articles and citations respectively. A low value means Xing Xu is among the most prominent contributors for that entry.