Profils utilisateurs correspondant à "Vamsi K. Potluru"

Vamsi Krishna Potluru

Researcher
Adresse e-mail validée de jpmchase.com
Cité 466 fois

Independent component analysis for brain fMRI does indeed select for maximal independence

VD Calhoun, VK Potluru, R Phlypo, RF Silva… - PloS one, 2013 - journals.plos.org
A recent paper by Daubechies et al. claims that two independent component analysis (ICA)
algorithms, Infomax and FastICA, which are widely used for functional magnetic resonance …

The tenth annual MLSP competition: Schizophrenia classification challenge

…, M Cetin, M Arbabshirani, VK Potluru… - … on machine learning …, 2014 - ieeexplore.ieee.org
For the 24th Machine Learning for Signal Processing competition, participants were asked
to automatically diagnose schizophrenia using multimodal features derived from MRI scans. …

Downstream task-oriented generative model selections on synthetic data training for fraud detection models

Y Cheng, CH Wang, VK Potluru, T Balch… - arXiv preprint arXiv …, 2024 - arxiv.org
Devising procedures for downstream task-oriented generative model selections is an unresolved
problem of practical importance. Existing studies focused on the utility of a single family …

Synthetic data applications in finance

VK Potluru, D Borrajo, A Coletta, N Dalmasso… - arXiv preprint arXiv …, 2023 - arxiv.org
Synthetic data has made tremendous strides in various commercial settings including finance,
healthcare, and virtual reality. We present a broad overview of prototypical applications of …

High-order interactions observed in multi-task intrinsic networks are dominant indicators of aberrant brain function in schizophrenia

SM Plis, J Sui, T Lane, S Roy, VP Clark, VK Potluru… - NeuroImage, 2014 - Elsevier
Identifying the complex activity relationships present in rich, modern neuroimaging data sets
remains a key challenge for neuroscience. The problem is hard because (a) the underlying …

Graphmaker: Can diffusion models generate large attributed graphs?

M Li, E Kreačić, VK Potluru, P Li - arXiv preprint arXiv:2310.13833, 2023 - arxiv.org
Large-scale graphs with node attributes are fundamental in real-world scenarios, such as
social and financial networks. The generation of synthetic graphs that emulate real-world ones …

Fairwasp: Fast and optimal fair wasserstein pre-processing

Z Xiong, N Dalmasso, A Mishler, VK Potluru… - Proceedings of the …, 2024 - ojs.aaai.org
Recent years have seen a surge of machine learning approaches aimed at reducing disparities
in model outputs across different subgroups. In many settings, training data may be used …

Differentially private synthetic data using KD-trees

E Kreačić, N Nouri, VK Potluru… - Uncertainty in …, 2023 - proceedings.mlr.press
Creation of a synthetic dataset that faithfully represents the data distribution and simultaneously
preserves privacy is a major research challenge. Many space partitioning based …

Goal recognition via model-based and model-free techniques

D Borrajo, S Gopalakrishnan, VK Potluru - arXiv preprint arXiv:2011.01832, 2020 - arxiv.org
Goal recognition aims at predicting human intentions from a trace of observations. This
ability allows people or organizations to anticipate future actions and intervene in a positive (…

On the Inherent Privacy Properties of Discrete Denoising Diffusion Models

…, E Kreačić, H Wang, H Yin, E Chien, VK Potluru… - arXiv preprint arXiv …, 2023 - arxiv.org
Privacy concerns have led to a surge in the creation of synthetic datasets, with diffusion
models emerging as a promising avenue. Although prior studies have performed empirical …