Projects per year
Personal profile
Expertise
Bas Ketsman is a professor of Computer Science at the Vrije Universiteit Brussel. The focus of his research is on various aspects of modern, scalable big data systems, including query processing with formal optimality guarantees, high-available transaction processing, and querying of linked data.
Education/Academic qualification
Postdoctoral Researcher, Swiss Federal Institute of Technology Lausanne
1 Apr 2018 → 30 Sep 2019
PhD Fellow, Fonds Wetenschapelijk Onderzoek - FWO
1 Oct 2014 → 31 Mar 2018
PhD Researcher, Hasselt University
1 Oct 2013 → Dec 2017
Keywords
- free keyword
- Database Management Systems
- Database Theory
- Theoretical Computer Science
- Scalable Data Systems
- Query processing
- Database Transactions
- Query Optimization
- Distributed Databases
- Parallel Databases
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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FWOTM1224: Formal approaches of evaluating join queries over distributed systems with optimality guarantees
1/10/24 → 30/09/27
Project: Fundamental
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SRP92: SRP-Groeifinanciering: Real-Time Cross-Media Data Exploration and Analysis for Next Generation Knowledge Workers
1/10/22 → 30/09/27
Project: Fundamental
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FWOAL1008: Optimal Join Algorithms for Modern Distributed Data Systems
1/01/21 → 31/12/24
Project: Fundamental
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FWOAL995: Allocating isolation levels to database transactions
1/01/21 → 31/12/24
Project: Fundamental
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CONI715: Dutch-Belgian Database Day (Inschrijvingen)
Ketsman, B. & Mennes, L.
9/11/20 → 31/12/20
Project: Fundamental
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Allocating Isolation Levels to Transactions in a Multiversion Setting
Vandevoort, B., Ketsman, B. & Neven, F., 14 May 2024, In: SIGMOD Record. 53, 1, p. 16-23 8 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Cascade: Optimal Transaction Scheduling for High-Contention Workloads
Baccaert, T. & Ketsman, B., 2024, 40th IEEE International Conference on Data Engineering, ICDE 2024: Ph.D. Symposium. IEEE, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference paper
Open AccessFile45 Downloads (Pure) -
Distributed Subweb Specifications for Traversing the Web
Bogaerts, B., Ketsman, B., Zeboudj, Y., Aamer, H., Taelman, R. & Verborgh, R., Mar 2024, In: Theory and Practice of Logic Programming. 24, 2, p. 394-420 27 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Allocating Isolation Levels to Transactions in a Multiversion Setting
Vandevoort, B., Ketsman, B. & Neven, F., 18 Jun 2023, PODS 2023 - Proceedings of the 42nd ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems. Association for Computing Machinery, p. 69-78 10 p. (Proceedings of the ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems).Research output: Chapter in Book/Report/Conference proceeding › Conference paper
Open Access1 Citation (Scopus) -
A Multi-Round Distributed Join Algorithm: a step towards worst-case optimality in shared-nothing systems
Aamer, H. & Ketsman, B., 21 Dec 2023.Research output: Unpublished contribution to conference › Poster
File4 Downloads (Pure)
Prizes
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2016 ACM SIGMOD Research Highlight Award
Ketsman, Bas (Recipient), 2016
Prize: Prize (including medals and awards)
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2023 ACM SIGMOD Research Highlight Award
Ketsman, Bas (Recipient), 2023
Prize: Prize (including medals and awards)
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ACM SIGMOD 2019 Jim Gray Doctoral Dissertation Award Honorable Mention
Ketsman, Bas (Recipient), 2019
Prize: Prize (including medals and awards)
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EACTS Distinguished Dissertation Award
Ketsman, Bas (Recipient), 2018
Prize: Prize (including medals and awards)
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PODS 2023 Distinguished Paper Award
Ketsman, Bas (Recipient), 2023
Prize: Prize (including medals and awards)
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A Unified Multi-Round Algorithm for Distributed Join Evaluation with Optimality Guarantees
Heba Aamer (Speaker) & Bas Ketsman (Contributor)
21 Dec 2023Activity: Talk or presentation › Talk or presentation at a workshop/seminar
File -
Distributed Consistency Beyond Queries
Tim Baccaert (Speaker) & Bas Ketsman (Contributor)
19 Jun 2023Activity: Talk or presentation › Talk or presentation at a conference
File -
Detecting Robustness against MVRC for Transaction Programs with Predicate Reads
Brecht Vandevoort (Contributor), Bas Ketsman (Speaker), Christoph Koch (Contributor) & Frank Neven (Contributor)
31 Mar 2023Activity: Talk or presentation › Talk or presentation at a conference
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Staying CALM Beyond Deterministic Queries
Tim Baccaert (Speaker) & Bas Ketsman (Contributor)
16 Dec 2022Activity: Talk or presentation › Talk or presentation at a workshop/seminar
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Datalog with Negation and Monotonicity
Bas Ketsman (Speaker) & Christoph Koch (Contributor)
30 Mar 2020Activity: Talk or presentation › Talk or presentation at a conference