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Yiyan Qi

5 papers hereh-index 7233 citations14 works total

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

author position
  • first author2
  • middle author3

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • cs.DS2
  • cs.DB1
  • cs.LG1
  • stat.CO1
same name
  • Yiyan Qi — 20 papers, h 7
  • Yiyan Qi — 3 papers, h 2
  • Yiyan Qi — 2 papers, h 1
  • Yiyan Qi — 2 papers, h 3
  • Yiyan Qi — 1 paper
  • Yiyan Qi — 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

activity
20182024
most citedA Memory-Efficient Sketch Method for Estimating High Similarities in Streaming Sets

39 citations · 39 across the 4 of their papers we have counts for

collaborators
Showing cs.DBShow all

1 paper · 1 filter

cs.DB2024

QSketch: An Efficient Sketch for Weighted Cardinality Estimation in Streams

Yiyan Qi, Rundong Li, Pinghui Wang +2

Estimating cardinality, i.e., the number of distinct elements, of a data stream is a fundamental problem in areas like databases, computer networks, and information retrieval. This…

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