activity
20182025
most citedMultidimensional Scaling on Metric Measure Spaces

11 citations · 24 across the 15 of their papers we have counts for

collaborators

16 papers

math.NA2025

Block Gauss-Seidel methods for t-product tensor regression

Alejandra Castillo, Jamie Haddock, Iryna Hartsock +7

Randomized iterative algorithms, such as the randomized Kaczmarz method and the randomized Gauss-Seidel method, have gained considerable popularity due to their efficacy in solving…

stat.ML2025

Quantile-Based Randomized Kaczmarz for Corrupted Tensor Linear Systems

Alejandra Castillo, Jamie Haddock, Iryna Hartsock +7

The reconstruction of tensor-valued signals from corrupted measurements, known as tensor regression, has become essential in many multi-modal applications such as hyperspectral ima…

math.NA2024

Randomized Kaczmarz methods for t-product tensor linear systems with factorized operators

Alejandra Castillo, Jamie Haddock, Iryna Hartsock +7

Randomized iterative algorithms, such as the randomized Kaczmarz method, have gained considerable popularity due to their efficacy in solving matrix-vector and matrix-matrix regres…

cs.LG2024

Towards a Fairer Non-negative Matrix Factorization

Lara Kassab, Erin George, Deanna Needell +3

There has been a recent critical need to study fairness and bias in machine learning (ML) algorithms. Since there is clearly no one-size-fits-all solution to fairness, ML methods s…

math.OC2024★ 1 cited

Stochastic Iterative Methods for Online Rank Aggregation from Pairwise Comparisons

Benjamin Jarman, Lara Kassab, Deanna Needell +1

In this paper, we consider large-scale ranking problems where one is given a set of (possibly non-redundant) pairwise comparisons and the underlying ranking explained by those comp…

cs.CV2023

Parameters, Properties, and Process: Conditional Neural Generation of Realistic SEM Imagery Towards ML-assisted Advanced Manufacturing

Scott Howland, Lara Kassab, Keerti Kappagantula +2

The research and development cycle of advanced manufacturing processes traditionally requires a large investment of time and resources. Experiments can be expensive and are hence c…

cs.CV2022★ 1 cited

Automatic Infectious Disease Classification Analysis with Concept Discovery

Elena Sizikova, Joshua Vendrow, Xu Cao +13

Automatic infectious disease classification from images can facilitate needed medical diagnoses. Such an approach can identify diseases, like tuberculosis, which remain under-diagn…

cond-mat.mtrl-sci2022

TopTemp: Parsing Precipitate Structure from Temper Topology

Lara Kassab, Scott Howland, Henry Kvinge +2

Technological advances are in part enabled by the development of novel manufacturing processes that give rise to new materials or material property improvements. Development and ev…

cs.IR2022★ 1 cited

Semi-supervised Nonnegative Matrix Factorization for Document Classification

Jamie Haddock, Lara Kassab, Sixian Li +9

We propose new semi-supervised nonnegative matrix factorization (SSNMF) models for document classification and provide motivation for these models as maximum likelihood estimators.…

cs.LG2020★ 4 cited

Semi-supervised NMF Models for Topic Modeling in Learning Tasks

Jamie Haddock, Lara Kassab, Sixian Li +9

We propose several new models for semi-supervised nonnegative matrix factorization (SSNMF) and provide motivation for SSNMF models as maximum likelihood estimators given specific d…

cs.IR2020

Sparseness-constrained Nonnegative Tensor Factorization for Detecting Topics at Different Time Scales

Lara Kassab, Alona Kryshchenko, Hanbaek Lyu +4

Temporal data (such as news articles or Twitter feeds) often consists of a mixture of long-lasting trends and popular but short-lasting topics of interest. A truly successful topic…

math.NA2020

An Adaptation for Iterative Structured Matrix Completion

Henry Adams, Lara Kassab, Deanna Needell

The task of predicting missing entries of a matrix, from a subset of known entries, is known as \textit{matrix completion}. In today's data-driven world, data completion is essenti…

cs.LG2020

On Large-Scale Dynamic Topic Modeling with Nonnegative CP Tensor Decomposition

Miju Ahn, Nicole Eikmeier, Jamie Haddock +7

There is currently an unprecedented demand for large-scale temporal data analysis due to the explosive growth of data. Dynamic topic modeling has been widely used in social and dat…

math.ST2019★ 11 cited

Multidimensional Scaling on Metric Measure Spaces

Henry Adams, Mark Blumstein, Lara Kassab

Multidimensional scaling (MDS) is a popular technique for mapping a finite metric space into a low-dimensional Euclidean space in a way that best preserves pairwise distances. We o…

math.ST2019★ 3 cited

Multidimensional Scaling: Infinite Metric Measure Spaces

Lara Kassab

Multidimensional scaling (MDS) is a popular technique for mapping a finite metric space into a low-dimensional Euclidean space in a way that best preserves pairwise distances. We s…

cs.CV2018★ 3 cited

A torus model for optical flow

Henry Adams, Johnathan Bush, Brittany Carr +2

We propose a torus model for high-contrast patches of optical flow. Our model is derived from a database of ground-truth optical flow from the computer-generated video \emph{Sintel…