Portrait Picture

Simon Frisk

I'm a Ph.D. student at University of Wisconsin-Madison. I am most fortunate to be advised by Prof. Paraschos Koutris in the database group. I am broadly interested in query optimization.

simon.frisk [at] wisc.edu

LinkedInGoogle Scholar

Research

Conjunctive Queries with Negation: Beyond Signed-Acyclicity.

Simon Frisk, Paraschos Koutris. PODS 2027

𝜅-Join: Combining Vertex Covers for Parallel Joins.

Arxiv

Simon Frisk, Austen Fan, Paraschos Koutris. PODS 2027

Optimal Convergence of Iterative Methods for Datalogo.

Simon Frisk, Hangdong Zhao, Hung Ngo, Kirk Pruhs, Benjamin Moseley, Sungjin Im, Paraschos Koutris. PODS 2027

One Join Order Does Not Fit All: Reducing Intermediate Results with Per-Split Query Plans.

Arxiv

Yujun He, Hangdong Zhao, Simon Frisk, Yifei Yang, Kevin Kristensen, Paraschos Koutris, Xiangyao Yu. VLDB 2026

FlowLog: Efficient and Extensible Datalog via Incrementality.

PaperArxivWebsite

Hangdong Zhao, Zhenghong Yu, Srinag Rao, Simon Frisk, Zhiwei Fan, Paraschos Koutris. VLDB 2026

Parallel Query Processing with Heterogeneous Machines.

PaperArxiv

Simon Frisk, Paraschos Koutris. ICDT 2025