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researcher

Qingzhi Ma

1 paper here

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

author position
  • last author1

Across the 1 of 1 paper where every author was matched, so the position is known.

fields
  • cs.DB1
same name
  • Qingzhi Ma — 1 paper

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

most citedWeighted Random Sampling over Joins

3 citations · 3 across the 1 of their papers we have counts for

collaborators

1 paper

cs.DB2022★ 3 cited

Weighted Random Sampling over Joins

Michael Shekelyan, Graham Cormode, Peter Triantafillou +2

Joining records with all other records that meet a linkage condition can result in an astronomically large number of combinations due to many-to-many relationships. For such challe…

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