activity
20152023
most citedAccelerating Training and Inference of Graph Neural Networks with Fast Sampling and Pipelining

21 citations · 26 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2023★ 2 cited

Communication-Efficient Graph Neural Networks with Probabilistic Neighborhood Expansion Analysis and Caching

Tim Kaler, Alexandros-Stavros Iliopoulos, Philip Murzynowski +3

Training and inference with graph neural networks (GNNs) on massive graphs has been actively studied since the inception of GNNs, owing to the widespread use and success of GNNs in…

cs.LG2021★ 21 cited

Accelerating Training and Inference of Graph Neural Networks with Fast Sampling and Pipelining

Tim Kaler, Nickolas Stathas, Anne Ouyang +4

Improving the training and inference performance of graph neural networks (GNNs) is faced with a challenge uncommon in general neural networks: creating mini-batches requires a lot…

cs.CY2021

Challenges in biomarker discovery and biorepository for Gulf-war-disease studies: a novel data platform solution

Dimitris Floros, Mulugu V. Brahmajothi, Alexandros-Stavros Iliopoulos +2

Aims: Our Gulf War Illness (GWI) study conducts combinatorial screening of many interactive neural and humoral biomarkers in order to establish predictive, diagnostic, and therapeu…

physics.med-ph2020★ 2 cited

iPhantom: a framework for automated creation of individualized computational phantoms and its application to CT organ dosimetry

Wanyi Fu, Shobhit Sharma, Ehsan Abadi +6

Objective: This study aims to develop and validate a novel framework, iPhantom, for automated creation of patient-specific phantoms or digital-twins (DT) using patient medical imag…

cs.LG2019

Spaceland Embedding of Sparse Stochastic Graphs

Nikos Pitsianis, Alexandros-Stavros Iliopoulos, Dimitris Floros +1

We introduce a nonlinear method for directly embedding large, sparse, stochastic graphs into low-dimensional spaces, without requiring vertex features to reside in, or be transform…

cs.LG2017

Rapid Near-Neighbor Interaction of High-dimensional Data via Hierarchical Clustering

Nikos Pitsianis, Dimitris Floros, Alexandros-Stavros Iliopoulos +3

Calculation of near-neighbor interactions among high dimensional, irregularly distributed data points is a fundamental task to many graph-based or kernel-based machine learning alg…