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Helen Xu

3 papers hereh-index 7475 citations23 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • last author2

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.DS3
same name
  • Helen Xu — 4 papers, h 2
  • Helen Xu — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20202023
most citedCPMA: An Efficient Batch-Parallel Compressed Set Without Pointers

7 citations · 8 across the 3 of their papers we have counts for

collaborators
Showing cs.DSShow all

3 papers · 1 filter

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…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.