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math.NA2021
On computing HITS ExpertRank via lumping the hub matrix
Yongxin Dong, Yuehua Feng, Jianxin You
The dangling nodes is the nodes with no out-links in the web graph. It saves many computational cost and operations provided the dangling nodes are lumped into one node. In this pa…
math.NA2021
Comments on lumping the Google matrix
Yongxin Dong, Yuehua Feng, Jianxin You +1
On the case that the number of dangling nodes is large, PageRank computation can be proceeded with a much smaller matrix through lumping all dangling nodes of a web graph into a si…