2 papers
stat.ME2026
Subgraph counting estimation for the -model in sparse networks
Qunqiang Feng, Jiashun Jin, Yaru Tian +1
The -model is popular for characterizing the commonly observed degree heterogeneity phenomenon in real-world networks. In this study, we develop a cycle counting approach to es…
math.ST2026
Optimal estimators and tests for reciprocal effects
Qunqiang Feng, Jiashun Jin, Yaru Tian +1
The model plays a fundamental role in modeling directed networks, where the reciprocal effect parameter is of special interest in practice. However, due to nonlinear fac…