Haozhe Zhang 张浩喆

haozhe.zhang@uzh.ch

I am a postdoctoral researcher at the DaST Group at the University of Zurich. Before that, I was a DPhil student at University of Oxford, supervised by Prof. Dan Olteanu.

I am interested in both theoretical and practical aspects of database systems, with a focus on incremental view maintenance, cardinality estimation, and database theory.


Publications

(* indicates alphabetical author ordering, as is standard in theoretical CS venues)
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
LMCS Journal 2025. Special issue of best ICDT 2023 papers
Haozhe Zhang, Christoph Mayer, Mahmoud Abo Khamis, Dan Olteanu, Dan Suciu
SIGMOD 2025. Best Paper Award
Christoph Mayer, Haozhe Zhang, Mahmoud Abo Khamis, Dan Olteanu, Dan Suciu
SIGMOD 2025. Demo Paper
* Ahmet Kara, Zheng Luo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2025.
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
VLDB Journal 2024. Special issue on Machine Learning and Databases
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2023. Invited to LMCS Special Issue of Best Papers
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
LMCS Journal 2023.
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
CSL 2023.
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
DEBS 2021.
Milos Nikolic, Haozhe Zhang, Ahmet Kara, Dan Olteanu
SIGMOD 2020. Demo Paper
* Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
PODS 2020.
* Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
TODS Journal 2020. Special issue of best papers at ICDT 2019
* Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2019. Best paper award
* Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
AMW 2018. Workshop Paper
Haozhe Zhang, Ioannis Agrafiotis, Arnau Erola, Sadie Creese, Michael Goldsmith
GraMSec 2018. Workshop Paper

Service

PC Member: ICDE (2026), SIGMOD (2025)

Reviewer: VLDB Journal (2025), TODS (2023, 2024), LMCS (2022, 2024)


Teaching

Instructor

Teaching Assistant