Helen Xu

Georgia Institute of Technology — United States

Computer Science · Physical Sciences

7h-index252citations42works1.12yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Advanced Data Storage Technologies(12), Graph Theory and Algorithms(10), Parallel Computing and Optimization Techniques(8), Caching and Content Delivery(6), Distributed and Parallel Computing Systems(5)

Publications42 total

Improving SpGEMM Performance Through Matrix-Reordering and Cluster-wise Computation
2025· 1 citedOpen Access
RL4Sys: A Lightweight System-driven RL Framework for Drop-in Integration in System Optimization
2025· 1 citedOpen Access
pdGRASS: A Fast Parallel Density-Aware Algorithm for Graph Spectral Sparsification
2025
A Work-Optimal Parallel Algorithm for Aligning Sequences to Genome Graphs
2025
Enhanced PIR Scheme Combining SimplePIR and Spiral: Achieving Higher Throughput Without Client Hints
Lecture notes in computer science·2025
Research on Optimization Algorithm of Self-Healing Control Strategy of Substation Based on Flexible Interconnection
2024
SA-PSO Approach for Optimizing QoS Management in SDN Service Chains
2024
Batch-Parallel Compressed Sparse Row: A Locality-Optimized Dynamic-Graph Representation
2024· 1 cited
A Novel Evolutionary Algorithm for Multiple Traveling Salesman Problem Containing Targets with Multiple Visits
2024· 1 cited
BP-tree: Overcoming the Point-Range Operation Tradeoff for In-Memory B-trees (Abstract)
2024· 1 cited
BYO: A Unified Framework for Benchmarking Large-Scale Graph Containers
arXiv (Cornell University)·2024Open Access
BYO: A Unified Framework for Benchmarking Large-Scale Graph Containers
Proceedings of the VLDB Endowment·2024· 3 cited
CPMA: An Efficient Batch-Parallel Compressed Set Without Pointers
2024· 6 citedOpen Access
Optimizing Compression Schemes for Parallel Sparse Tensor Algebra
2023
BP-Tree: Overcoming the Point-Range Operation Tradeoff for In-Memory B-Trees
Proceedings of the VLDB Endowment·2023· 9 cited
CPMA: An Efficient Batch-Parallel Compressed Set Without Pointers
arXiv (Cornell University)·2023Open Access
Optimizing Compression Schemes for Parallel Sparse Tensor Algebra
2023· 1 cited
Terrace: A Hierarchical Graph Container for Skewed Dynamic Graphs
2021· 47 citedOpen Access
Multidimensional Included and Excluded Sums
arXiv (Cornell University)·2021Open Access
Multidimensional Included and Excluded Sums
Society for Industrial and Applied Mathematics eBooks·2021· 1 cited
page 1 of 3Next →

Frequent Co-authors

Brian Wheatman(10), Prashant Pandey(6), Rob Johnson(5), Aydın Buluç(4), Thomas M Kroeger(4), David Zage(4), George Vukovich(3), Cynthia A. Phillips(3), Michael A. Bender(3), Randal Burns(3), Shahin Kamali(3), Sean Fraser(3), Charles E. Leiserson(3), Nolan Donoghue(3), Bridger Hahn(3), Martı́n Farach-Colton(2), Tyler Mayer(2), Amanda Li(2), Manoj Marneni(2), Andrea Lincoln(2)