activity
20242026
most citedSAM-I-Am: Semantic Boosting for Zero-shot Atomic-Scale Electron Micrograph Segmentation

11 citations · 12 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

SCOPE: Scalable Training-Free Semantic Coreset Selection for Long-Tailed Federated Learning

Md Anwar Hossen, Nathan R. Tallent, Luanzheng Guo +1

Scientific discovery increasingly relies on federated learning over data from high-resolution instruments, and these data are strongly non-IID and long-tailed. Coreset selection co…

cs.IR2025

ProHD: Projection-Based Hausdorff Distance Approximation

Jiuzhou Fu, Luanzheng Guo, Nathan R. Tallent +1

The Hausdorff distance (HD) is a robust measure of set dissimilarity, but computing it exactly on large, high-dimensional datasets is prohibitively expensive. We propose \textbf{Pr…

cs.DC2025

On The Reproducibility Limitations of RAG Systems

Baiqiang Wang, Dongfang Zhao, Nathan R Tallent +1

Retrieval-Augmented Generation (RAG) is increasingly employed in generative AI-driven scientific workflows to integrate rapidly evolving scientific knowledge bases, yet its reliabi…

cs.DC2025

PowerTrip: Exploiting Federated Heterogeneous Datacenter Power for Distributed ML Training

Talha Mehboob, Luanzheng Guo, Nathan Tallent +2

The exponential growth of large-scale AI models has led to computational and power demands that can exceed the capacity of a single data center. This is due to the limited power su…

cs.DS2025

HybHuff: Lossless Compression for Hypergraphs via Entropy-Guided Huffman-Bitwise Coordination

Tianyu Zhao, Dongfang Zhao, Luanzheng Guo +1

Hypergraphs provide a natural representation for many-to-many relationships in data-intensive applications, yet their scalability is often hindered by high memory consumption. Whil…

cs.CV2025

SuperSAM: Crafting a SAM Supernetwork via Structured Pruning and Unstructured Parameter Prioritization

Waqwoya Abebe, Sadegh Jafari, Sixing Yu +6

Neural Architecture Search (NAS) is a powerful approach of automating the design of efficient neural architectures. In contrast to traditional NAS methods, recently proposed one-sh…

cs.DC2024★ 1 cited

Final Report for CHESS: Cloud, High-Performance Computing, and Edge for Science and Security

Nathan Tallent, Jan Strube, Luanzheng Guo +9

Automating the theory-experiment cycle requires effective distributed workflows that utilize a computing continuum spanning lab instruments, edge sensors, computing resources at mu…

cs.LG2024

Order-Preserving Dimension Reduction for Multimodal Semantic Embedding

Chengyu Gong, Gefei Shen, Luanzheng Guo +2

Searching for the -nearest neighbors (KNN) in multimodal data retrieval is computationally expensive, particularly due to the inherent difficulty in comparing similarity measure…

cond-mat.mtrl-sci2024★ 11 cited

SAM-I-Am: Semantic Boosting for Zero-shot Atomic-Scale Electron Micrograph Segmentation

Waqwoya Abebe, Jan Strube, Luanzheng Guo +5

Image segmentation is a critical enabler for tasks ranging from medical diagnostics to autonomous driving. However, the correct segmentation semantics - where are boundaries locate…