Nina Otter

Computer Science · Physical Sciences

7h-index910citations29works1.02yr avg
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Research Topics

Topological and Geometric Data Analysis(22), Homotopy and Cohomology in Algebraic Topology(6), Complex Network Analysis Techniques(3), Advanced Graph Neural Networks(3), Mathematical Dynamics and Fractals(2)

Publications29 total

Fractal dimensions of complex networks: advocating for a topological approach
arXiv (Cornell University)·2025Open Access
Shoving tubes through shapes gives a sufficient and efficient shape statistic
arXiv (Cornell University)·2024Open Access
Time-optimal persistent homology representatives for univariate time series
arXiv (Cornell University)·2024Open Access
Amplitudes in persistence theory
Journal of Pure and Applied Algebra·2024· 5 citedOpen Access
Climate Science at the Interface Between Topological Data Analysis and Dynamical Systems Theory
Notices of the American Mathematical Society·2024Open Access
Pull-back Geometry of Persistent Homology Encodings
arXiv (Cornell University)·2023Open Access
Alpha magnitude
Journal of Pure and Applied Algebra·2023· 2 citedOpen Access
A topological perspective on weather regimes
Climate Dynamics·2022· 22 citedOpen Access
Cell graph neural networks enable the precise prediction of patient survival in gastric cancer
npj Precision Oncology·2022· 60 citedOpen Access
On the effectiveness of persistent homology
arXiv (Cornell University)·2022· 12 citedOpen Access
Alpha magnitude
arXiv (Cornell University)·2022Open Access
Applied Category Theory in Chemistry, Computing, and Social Networks
Notices of the American Mathematical Society·2022· 1 citedOpen Access
Magnitude meets persistence: homology theories for filtered simplicial sets
Homology Homotopy and Applications·2022· 11 cited
A Topological Perspective on Weather Regimes
2021· 1 citedOpen Access
Cell graph neural networks enable the digital staging of tumor microenvironment and precise prediction of patient survival in gastric cancer
2021· 6 citedOpen Access
Amplitudes in persistence theory
arXiv (Cornell University)·2021Open Access
Amplitudes in abelian categories
arXiv (Cornell University)·2021· 1 citedOpen Access
Weisfeiler and Lehman Go Cellular: CW Networks
arXiv (Cornell University)·2021· 6 citedOpen Access
A topological perspective on regimes in dynamical systems
arXiv (Cornell University)·2021· 3 citedOpen Access
Persistent Homology, Regimes and Climate Data
2021Open Access
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Frequent Co-authors

Guido Montúfar(7), Yu Guang Wang(5), Kristian Strømmen(5), Píetro Lió(4), Matthew Chantry(4), Joshua Dorrington(4), Ulrike Tillmann(3), Renata Turkeš(3), Barbara Giunti(3), Lukas Waas(3), John C. Baez(3), Mason A. Porter(2), Heather A. Harrington(2), Yanan Wang(2), Changyuan Hu(2), Yanan Fan(2), Ikuan Sam(2), Hongquan Gou(2), Yiqun Hu(2), Terry Kwok(2)