54 citations · 67 across the 14 of their papers we have counts for
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math.ST2020
Identifiability of Bifactor Models
Guanhua Fang, Xin Xu, Jinxin Guo +2
The bifactor model and its extensions are multidimensional latent variable models, under which each item measures up to one subdimension on top of the primary dimension(s). Despite…
cs.SI2020★ 1 cited
Online Estimation and Community Detection of Network Point Processes for Event Streams
Guanhua Fang, Owen G. Ward, Tian Zheng
A common goal in network modeling is to uncover the latent community structure present among nodes. For many real-world networks, the true connections consist of events arriving as…
stat.ME2020
Group Network Hawkes Process
Guanhua Fang, Ganggang Xu, Haochen Xu +2
In this work, we study the event occurrences of individuals interacting in a network. To characterize the dynamic interactions among the individuals, we propose a group network Haw…