Author

S. Chatterjee

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Review Open access Aug 2026

Multidimensional visualization of large-scale survey data

Large-scale surveys often contain multiple related response dimensions whose joint structure is better understood using multidimensional visualization. Traditional one-dimensional summaries of large-scale social science surveys are difficult to interpret. We propose a visualization framework that combines mo...

Jing-Tian Yu, Yan-Ming Di, Helen Chang et al. · Frontiers in Political Scien... · 0 citations

Open access Jul 2026

HiBASIL: Hierarchical Bayesian Source Inference and Localization for Spatial Epidemiology

Identifying spatial origins of biological invasions, disease outbreaks, or environmental contaminants is critical for timely intervention. However, existing methods struggle to resolve overlapping signals from multiple sources or account for extreme zero/one inflation in bounded data. We developed HiBASIL (Hierarchical...

Fangfang Guo, Sharmodeep Bhattacharyya, S. Chatterjee et al. · bioRxiv · 0 citations

Preprint Aug 2026

Interface between competing random walks on a cycle

We consider a competition between two independent random walks on a cycle of length $N$. Each vertex is claimed by the walker that visits it first, and remains claimed thereafter. We prove that if the initial distance between the walkers is $d$, then the expected number of edges whose endpoints are claimed by different...

S. Chatterjee, Nadya Nabahi, Grigory Terlov · 1 citation