Publications

Integrated path stability selection (2025)
O. Melikechi and J.W. Miller
[Journal of the American Statistical Association]·[arXiv]

Nonparametric IPSS: Fast, flexible feature selection with false discovery control (2025)
O. Melikechi, D.B. Dunson, and J.W. Miller
[Bioinformatics]·[arXiv]

Identification of blood plasma protein ratios for distinguishing Alzheimer’s disease from healthy controls using machine learning (2025)
A. Safi, E. Giunti, O. Melikechi, W. Xia, N. Melikechi
[Heliyon]

Ellipsoid fitting with the Cayley transform (2023)
O. Melikechi and D.B. Dunson
[IEEE Transactions on Signal Processing]·[arXiv]

Random splitting of fluid models: Ergodicity and convergence (2022)
A. Agazzi, J.C. Mattingly, and O. Melikechi
[Communications in Mathematical Physics]·[arXiv]

Limits of epidemic prediction using SIR models (2022)
O. Melikechi, A.L. Young, T. Tang, T. Bowman, D.B. Dunson, and J. Johndrow
[Journal of Mathematical Biology]·[arXiv]

Hitting time of Brownian motion subject to shear flow (2022)
D. Chouliara, Y. Gong, S. He, A. Kiselev, J. Lim, O. Melikechi, and K. Powers
[Involve: A Journal of Mathematics]

Preprints

Local graph estimation: Interpretable network discovery for complex data (2025)
O. Melikechi, D.B. Dunson, N. Melikechi, and J.W. Miller
[arXiv]

Sequential Gibbs posteriors with applications to principal component analysis (2023)
S. Winter, O. Melikechi, and D.B. Dunson
[arXiv]

Random splitting of fluid models: Positive Lyapunov exponents (2022)
A. Agazzi, J.C. Mattingly, and O. Melikechi
[arXiv]