What do A pos and C pos mean?
The # column is the rank of each listed entry for Fu-Guo Deng — rank 1 means this entry is where Fu-Guo Deng has the most articles or citations. A pos and C pos show the reciprocal: the position of Fu-Guo Deng within that entry's own ranked list, by articles and citations respectively. A low value means Fu-Guo Deng is among the most prominent contributors for that entry.