Search Results for author: Volodymyr Kindratenko

Found 22 papers, 10 papers with code

Neural reservoir control of a soft bio-hybrid arm

no code implementations12 Mar 2025 Noel Naughton, Arman Tekinalp, Keshav Shivam, Seung Hung Kim, Volodymyr Kindratenko, Mattia Gazzola

A long-standing engineering problem, the control of soft robots is difficult because of their highly non-linear, heterogeneous, anisotropic, and distributed nature.

Diff-Ensembler: Learning to Ensemble 2D Diffusion Models for Volume-to-Volume Medical Image Translation

no code implementations13 Jan 2025 Xiyue Zhu, Dou Hoon Kwark, Ruike Zhu, Kaiwen Hong, Yiqi Tao, Shirui Luo, Yudu Li, Zhi-Pei Liang, Volodymyr Kindratenko

Despite success in volume-to-volume translations in medical images, most existing models struggle to effectively capture the inherent volumetric distribution using 3D representations.

Image Super-Resolution Tumor Segmentation

Evidential Deep Learning for Uncertainty Quantification and Out-of-Distribution Detection in Jet Identification using Deep Neural Networks

1 code implementation10 Jan 2025 Ayush Khot, Xiwei Wang, Avik Roy, Volodymyr Kindratenko, Mark S. Neubauer

These studies illustrate a methodological approach to interpreting EDL in jet classification models, providing new insights on how EDL quantifies uncertainty and detects out-of-distribution data which may lead to improved EDL methods for DL models applied to classification tasks.

Anomaly Detection Benchmarking +2

TinyHelen's First Curriculum: Training and Evaluating Tiny Language Models in a Simpler Language Environment

1 code implementation31 Dec 2024 Ke Yang, Volodymyr Kindratenko, ChengXiang Zhai

In these simplified language environments, workable strategies for small models, datasets, and agents may be adaptable to larger models, datasets, and agents in complex language environments.

Instruction Following Language Modeling +1

ORBIT: Cost-Effective Dataset Curation for Large Language Model Domain Adaptation with an Astronomy Case Study

1 code implementation19 Dec 2024 Eric Modesitt, Ke Yang, Spencer Hulsey, ChengXiang Zhai, Volodymyr Kindratenko

Recent advances in language modeling demonstrate the need for high-quality domain-specific training data, especially for tasks that require specialized knowledge.

Astronomy Domain Adaptation +4

RL-Pruner: Structured Pruning Using Reinforcement Learning for CNN Compression and Acceleration

1 code implementation10 Nov 2024 Boyao Wang, Volodymyr Kindratenko

Our method is based on a key observation: filters in different layers of a neural network have varying importance to the model's performance.

AIDOVECL: AI-generated Dataset of Outpainted Vehicles for Eye-level Classification and Localization

no code implementations31 Oct 2024 Amir Kazemi, Qurat ul ain Fatima, Volodymyr Kindratenko, Christopher Tessum

Image labeling is a critical bottleneck in the development of computer vision technologies, often constraining the potential of machine learning models due to the time-intensive nature of manual annotations.

Autonomous Driving

Training Next Generation AI Users and Developers at NCSA

no code implementations20 Jun 2024 Daniel S. Katz, Volodymyr Kindratenko, Olena Kindratenko, Priyam Mazumdar

This article focuses on training work carried out in artificial intelligence (AI) at the National Center for Supercomputing Applications (NCSA) at the University of Illinois Urbana-Champaign via a research experience for undergraduates (REU) program named FoDOMMaT.

Secure Federated Learning Across Heterogeneous Cloud and High-Performance Computing Resources -- A Case Study on Federated Fine-tuning of LLaMA 2

no code implementations19 Feb 2024 Zilinghan Li, Shilan He, Pranshu Chaturvedi, Volodymyr Kindratenko, Eliu A Huerta, Kibaek Kim, Ravi Madduri

Federated learning enables multiple data owners to collaboratively train robust machine learning models without transferring large or sensitive local datasets by only sharing the parameters of the locally trained models.

Cloud Computing Federated Learning +1

FedCompass: Efficient Cross-Silo Federated Learning on Heterogeneous Client Devices using a Computing Power Aware Scheduler

1 code implementation26 Sep 2023 Zilinghan Li, Pranshu Chaturvedi, Shilan He, Han Chen, Gagandeep Singh, Volodymyr Kindratenko, E. A. Huerta, Kibaek Kim, Ravi Madduri

Nonetheless, because of the disparity of computing resources among different clients (i. e., device heterogeneity), synchronous federated learning algorithms suffer from degraded efficiency when waiting for straggler clients.

Federated Learning

Self-Supervised Masked Digital Elevation Models Encoding for Low-Resource Downstream Tasks

no code implementations6 Sep 2023 Priyam Mazumdar, Aiman Soliman, Volodymyr Kindratenko, Luigi Marini, Kenton McHenry

The proposed architecture is the Masked Autoencoder pre-trained on ImageNet (with the limitation that there is a large domain discrepancy between ImageNet and DEM) with an UperNet Head for decoding segmentations.

Self-Supervised Learning speech-recognition +1

APPFLx: Providing Privacy-Preserving Cross-Silo Federated Learning as a Service

1 code implementation17 Aug 2023 Zilinghan Li, Shilan He, Pranshu Chaturvedi, Trung-Hieu Hoang, Minseok Ryu, E. A. Huerta, Volodymyr Kindratenko, Jordan Fuhrman, Maryellen Giger, Ryan Chard, Kibaek Kim, Ravi Madduri

Cross-silo privacy-preserving federated learning (PPFL) is a powerful tool to collaboratively train robust and generalized machine learning (ML) models without sharing sensitive (e. g., healthcare of financial) local data.

Federated Learning Privacy Preserving

One-shot Generative Distribution Matching for Augmented RF-based UAV Identification

2 code implementations20 Jan 2023 Amir Kazemi, Salar Basiri, Volodymyr Kindratenko, Srinivasa Salapaka

The paper provides a theoretical guarantee for the effectiveness of one-shot generative models in augmenting limited data, setting a precedent for their application in limited RF environments.

Data Augmentation

Weakly Supervised Two-Stage Training Scheme for Deep Video Fight Detection Model

1 code implementation23 Sep 2022 Zhenting Qi, Ruike Zhu, Zheyu Fu, Wenhao Chai, Volodymyr Kindratenko

In this paper, we propose a simple but effective method that solves the task from a new perspective: we design the fight detection model as a composition of an action-aware feature extractor and an anomaly score generator.

Action Recognition Anomaly Detection

AGNet: Weighing Black Holes with Deep Learning

1 code implementation17 Aug 2021 Joshua Yao-Yu Lin, Sneh Pandya, Devanshi Pratap, Xin Liu, Matias Carrasco Kind, Volodymyr Kindratenko

We find a 1$\sigma$ scatter of 0. 37 dex between the predicted SMBH mass and the fiducial virial mass estimate based on SDSS single-epoch spectra, which is comparable to the systematic uncertainty in the virial mass estimate.

Deep Learning Time Series +1

Accelerated, Scalable and Reproducible AI-driven Gravitational Wave Detection

no code implementations15 Dec 2020 E. A. Huerta, Asad Khan, Xiaobo Huang, Minyang Tian, Maksim Levental, Ryan Chard, Wei Wei, Maeve Heflin, Daniel S. Katz, Volodymyr Kindratenko, Dawei Mu, Ben Blaiszik, Ian Foster

The development of reusable artificial intelligence (AI) models for wider use and rigorous validation by the community promises to unlock new opportunities in multi-messenger astrophysics.

Distributed Computing Gravitational Wave Detection

Convergence of Artificial Intelligence and High Performance Computing on NSF-supported Cyberinfrastructure

no code implementations18 Mar 2020 E. A. Huerta, Asad Khan, Edward Davis, Colleen Bushell, William D. Gropp, Daniel S. Katz, Volodymyr Kindratenko, Seid Koric, William T. C. Kramer, Brendan McGinty, Kenton McHenry, Aaron Saxton

Significant investments to upgrade and construct large-scale scientific facilities demand commensurate investments in R&D to design algorithms and computing approaches to enable scientific and engineering breakthroughs in the big data era.

Review and Examination of Input Feature Preparation Methods and Machine Learning Models for Turbulence Modeling

1 code implementation15 Jan 2020 Shirui Luo, Jiahuan Cui, Madhu Vellakal, Jian Liu, Enyi Jiang, Seid Koric, Volodymyr Kindratenko

Model extrapolation to unseen flow is one of the biggest challenges facing data-driven turbulence modeling, especially for models with high dimensional inputs that involve many flow features.

Fluid Dynamics Computational Physics

Deep Learning for Multi-Messenger Astrophysics: A Gateway for Discovery in the Big Data Era

no code implementations1 Feb 2019 Gabrielle Allen, Igor Andreoni, Etienne Bachelet, G. Bruce Berriman, Federica B. Bianco, Rahul Biswas, Matias Carrasco Kind, Kyle Chard, Minsik Cho, Philip S. Cowperthwaite, Zachariah B. Etienne, Daniel George, Tom Gibbs, Matthew Graham, William Gropp, Anushri Gupta, Roland Haas, E. A. Huerta, Elise Jennings, Daniel S. Katz, Asad Khan, Volodymyr Kindratenko, William T. C. Kramer, Xin Liu, Ashish Mahabal, Kenton McHenry, J. M. Miller, M. S. Neubauer, Steve Oberlin, Alexander R. Olivas Jr, Shawn Rosofsky, Milton Ruiz, Aaron Saxton, Bernard Schutz, Alex Schwing, Ed Seidel, Stuart L. Shapiro, Hongyu Shen, Yue Shen, Brigitta M. Sipőcz, Lunan Sun, John Towns, Antonios Tsokaros, Wei Wei, Jack Wells, Timothy J. Williams, JinJun Xiong, Zhizhen Zhao

We discuss key aspects to realize this endeavor, namely (i) the design and exploitation of scalable and computationally efficient AI algorithms for Multi-Messenger Astrophysics; (ii) cyberinfrastructure requirements to numerically simulate astrophysical sources, and to process and interpret Multi-Messenger Astrophysics data; (iii) management of gravitational wave detections and triggers to enable electromagnetic and astro-particle follow-ups; (iv) a vision to harness future developments of machine and deep learning and cyberinfrastructure resources to cope with the scale of discovery in the Big Data Era; (v) and the need to build a community that brings domain experts together with data scientists on equal footing to maximize and accelerate discovery in the nascent field of Multi-Messenger Astrophysics.

Astronomy Management +1

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