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portfolio

publications

Supervised dimension reduction via local gradient elongation

Published in Advances in Data Science: Women in Data Science and Mathematics (WiSDM) 2023, 2025

Access paper here

Recommended citation: Jannatul Ferdous Chhoa, Longxiu Huang, Anna Little, Aimee Maurais, Kirsten D. Morris, Maria D. van der Walt, Geetika Verma, Rongrong Wang , "Supervised dimension reduction via local gradient elongation." Advances in Data Science: Women in Data Science and Mathematics (2023), 2025.

talks

teaching

CMDA Computing Consultant

Undergraduate, Virginia Tech Division of Computational Modeling and Data Analytics, 2019

Assisted fellow students with MATLAB, Java, Python, R, and C programming during weekly office hours (2017-2019).

Discovering Mathematics

Undergraduate, Virginia Tech Department of Mathematics, 2019

Served as a teaching assistant for three years (2016-2019) for the VT Math Department’s course designed to teach first-year students how to be a math major.

Polymath Jr. Program

Undergraduate Research Mentoring, Online, 2022

Designed and co-led a project in random matrix theory for undergraduates as part of the NSF-funded Polymath Jr. online summer research program for undergraduates.

18.085: Computational Science & Engineering I

Graduate, MIT Department of Mathematics, 2025

Kate Fisher and I are co-teaching MIT’s 18.085 this summer. I’ll be covering numerical linear algebra, initial value problems, and time-stepping.