VL

Viktor Leis

Database Internals

Viktor Leis is a researcher and one of the world's most influential query optimizer researchers, known for his work on cardinality estimation, benchmarking, and analytical query processing.

CITERANK · AUTHORITY ACROSS AI ENGINES

AI-cited voice

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CiteRank

Estimated · single engine (Perplexity)As measured on 25 Jul 2026

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TOPICS THEY OWNWHAT AI CITES THEM FOR

TOPICS THEY OWN

◆Database internals & query engines

◆Mobile engineering (iOS/Android)

SHARE OF VOICENAMED IN 2 TOPICS · AVG 5.5% · BEST #2

Of all the names AI gives for a topic, the share that goes to this voice. Measured on prompts that don't mention anyone by name.

TOPICSHAREPOSITIONENGINES

Mobile engineering (iOS/Android)

named as "Felix Krause"

5.6%#2 of 24NaN

Database internals & query engines

named as "Viktor Leis"

5.4%#8 of 23NaN

POSITIONS ON NARRATIVES

Not yet appearing in any tracked narrative. As this voice is cited across AI answers, their positions will surface here.

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