activity
20152023
most citedCPMA: An Efficient Batch-Parallel Compressed Set Without Pointers

7 citations · 8 across the 4 of their papers we have counts for

collaborators

5 papers

cs.DS2023★ 7 cited

CPMA: An Efficient Batch-Parallel Compressed Set Without Pointers

Brian Wheatman, Randal Burns, Aydın Buluç +1

This paper introduces the batch-parallel Compressed Packed Memory Array (CPMA), a compressed, dynamic, ordered set data structure based on the Packed Memory Array (PMA). Traditiona…

cs.DS2021

Multidimensional Included and Excluded Sums

Helen Xu, Sean Fraser, Charles E. Leiserson

This paper presents algorithms for the included-sums and excluded-sums problems used by scientific computing applications such as the fast multipole method. These problems are defi…

cs.DS2020★ 1 cited

Beyond Worst-case Analysis of Multicore Caching Strategies

Shahin Kamali, Helen Xu

Every processor with multiple cores sharing a cache needs to implement a cache-replacement algorithm. Previous work demonstrated that the competitive ratio of a large class of onli…

cs.CR2015

Secure Distributed Membership Tests via Secret Sharing: How to Hide Your Hostile Hosts Harnessing Shamir Secret Sharing

David Zage, Helen Xu, Thomas Kroeger +3

Data security and availability for operational use are frequently seen as conflicting goals. Research on searchable encryption and homomorphic encryption are a start, but they typi…

cs.CR2015

Tracking Network Events with Write Optimized Data Structures: The Design and Implementation of TWIAD: The Write-Optimized IP Address Database

Nolan Donoghue, Bridger Hahn, Helen Xu +3

Access to network traffic records is an integral part of recognizing and addressing network security breaches. Even with the increasing sophistication of network attacks, basic net…