* indicates alphabetical author order, as customary in theoretical computer science venues.
The Role of Semirings in Incremental View Maintenance.
[arxiv]*
Eden Chmielewski, Andrei Draghici, Dan Olteanu, Haozhe Zhang
arXiv preprint 2026.
CorrBound: Cardinality Estimation Accounting for Inter- and Intra-relation Correlations.
[paper]Christoph Mayer, Haozhe Zhang, Mahmoud Abo Khamis, Kyle Deeds, Dan Olteanu, Dan Suciu
SIGMOD 2026.
Conjunctive Queries with Free Access Patterns Under Updates.
[paper, arxiv]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
LMCS Journal 2025.
Invited journal version of ICDT 2023 paper
Haozhe Zhang, Christoph Mayer, Mahmoud Abo Khamis, Dan Olteanu, Dan Suciu
SIGMOD 2025.
Best Paper Award
LpBound in Action: Cardinality Estimation with One-Sided Guarantees.
[paper, video]Christoph Mayer, Haozhe Zhang, Mahmoud Abo Khamis, Dan Olteanu, Dan Suciu
SIGMOD 2025.
Demo Paper
Tractable Conjunctive Queries over Static and Dynamic Relations.
[paper, slides]*
Ahmet Kara, Zheng Luo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2025.
Invited to TODS
F-IVM: Analytics over Relational Databases under Updates.
[arxiv]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
VLDB Journal 2024.
Special issue on Machine Learning and Databases
Conjunctive Queries with Free Access Patterns Under Updates.
[paper, slides]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2023.
Invited to LMCS Journal
Trade-offs in Static and Dynamic Evaluation of Hierarchical Queries.
[paper, arxiv]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
LMCS Journal 2023.
Evaluation Trade-Offs for Acyclic Conjunctive Queries.
[paper]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
CSL 2023.
Machine learning over static and dynamic relational data.
[paper, arxiv]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
DEBS 2021.
F-IVM: Learning over Fast Evolving Relational Data.
[paper, arxiv]Milos Nikolic, Haozhe Zhang, Ahmet Kara, Dan Olteanu
SIGMOD 2020.
Demo Paper
Trade-offs in Static and Dynamic Evaluation of Hierarchical Queries.
[paper, arxiv, slides]*
Ahmet Kara, Milos Nikolic, Dan Olteanu, Haozhe Zhang
PODS 2020.
Maintaining Triangle Queries under Updates.
[paper, arxiv]*
Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
TODS Journal 2020.
Special issue of best papers at ICDT 2019
Counting Triangles under Updates in Worst-Case Optimal Time.
[paper, arxiv, slides]*
Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
ICDT 2019.
Best paper award
Counting Triangles under Updates.
[paper]*
Ahmet Kara, Hung Q. Ngo, Milos Nikolic, Dan Olteanu, Haozhe Zhang
AMW 2018.
Workshop Paper
A State Machine System for Insider Threat Detection.
[paper]Haozhe Zhang, Ioannis Agrafiotis, Arnau Erola, Sadie Creese, Michael Goldsmith
GraMSec 2018.
Workshop Paper