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Demo Data from EDBT 2026 / reviewers in the wild / expert

Qiheng Song

dblp:233/3629 · DBLP profile ↗
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1ranked-venue papers
0as first author
1since 2021 · last 2026
0009-0009-4941-8807ORCID · reported

Domains — the database's venue-derived domains; a paper can count in several

Artificial intelligence and machine learning · 1 · 1 since 2021Databases, data management, data science and information retrieval · 1 · 1 since 2021

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Databases, data mining, and information retrieval
1 paper
Query processing and optimization · 50% Data stream processing · 50%

Topics — the 2 heaviest of 2, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Query processing and optimization
cardinality estimation		 1.012026
ZRing: A Dynamic Sketch for Weighted Cardinality Estimation in Data Streams · KDD (1) 2026
Data stream processing › sketch
sketch-based estimation		 1.012026
ZRing: A Dynamic Sketch for Weighted Cardinality Estimation in Data Streams · KDD (1) 2026

Methods — techniques the papers use, named apart from their topics

sketching · 1.0
YearPublicationVenuePosition
2026 ZRing: A Dynamic Sketch for Weighted Cardinality Estimation in Data Streams
Zhicheng Li 0007, Pinghui Wang, Qiheng Song, Rundong Li 0002, Tong Yang 0003, Qun Huang 0001
 KDD (1)3