Report summary

For University of North Carolina at Chapel Hill Department of Biostatistics in 2024-2026, the graph shows 26 visible PIs and 16 internal PI collaborations. The main research signal is Mathematics as the leading field (28% of slots across 14 PIs; 14 labels), Statistics and Probability as the leading subfield (22% of slots across 13 PIs; 13 labels), and Advanced Causal Inference Techniques as the leading topic (12% of slots across 9 PIs; 9 labels). The network looks reasonably well-rounded, with visible collaboration groups but not so much concentration that one field explains the whole department. The most prominent PIs by weighted works are Michael G. Hudgens (14.4 weighted works; Advanced Causal Inference Techniques, Statistical Methods and Bayesian Inference). The clearest collaboration lines are Yun Li and Quan Sun (18 shared works, weight 5.8). The strongest breakdown groups are group 1 with 8 PIs, 7 internal connections, weight 12.8, around Genetics, Molecular Biology, Statistics and Probability, led by Yun Li, Hongtu Zhu, Yufeng Liu.