 |
 |
DIAS publications on 
2026
Cracks in the Memory Wall: Data Systems On Disaggregated Memory
Datenbank-Spektrum. 2026. DOI : 10.1007/s13222-026-00561-9.SPARQ: Skew-Aware PIM Accelerator for Relational Join and Select Queries (artifact)
2026.Saving GPU Hours in LLM Inference System Development and Online Workloads with Simulation and DBMS-Inspired Cache Replacement Policies
2026
Language-Integrated Recursive Queries
2026. 40th European Conference on Object-Oriented Programming, Brussels, Belgium, 2026-06-29 – 2026-07-03. DOI : 10.4230/LIPIcs.ECOOP.2026.12.Modular Substructural Constraints for Embedded DSLs
2026. 25th ACM SIGPLAN International Conference on Generative Programming: Concepts and Experiences, Brussels, Belgium, 2026-06-29. p. 60 – 71. DOI : 10.1145/3814885.3816411.When Data and Queries Misalign: Understanding Performance Degradation in Streaming Approximate Nearest Neighbor Search
2026. SIGMOD/PODS ’26: International Conference on Management of Data. 10th Workshop on Data Management for End-to-End Machine Learning (DEEM), Bengaluru, India, 2026-05-31 – 2026-06-05. DOI : 10.1145/3807899.3808687.Process Faster, Pay Less: Functional Isolation for Stream Processing
2026. 2026 IEEE 42nd International Conference on Data Engineering (ICDE), Montreal, QC, Canada, 2026-05-04 – 2026-05-08. p. 2517 – 2530. DOI : 10.1109/icde65706.2026.00188.Low-Latency Stateful Stream Processing Through Timely and Accurate Prefetching
2026. 2026 IEEE 42nd International Conference on Data Engineering (ICDE), Montreal, QC, Canada, 2026-05-04 – 2026-05-08. p. 2573 – 2586. DOI : 10.1109/icde65706.2026.00192.A-Scan: Efficient Scale-Up Analytics via Throughput-Guided Data Movement
2026. 2026 IEEE 42nd International Conference on Data Engineering (ICDE), Montreal, QC, Canada, 2026-05-04 – 2026-05-08. p. 2711 – 2724. DOI : 10.1109/icde65706.2026.00202.QVCache: A Query-Aware Vector Cache
2026
Data Movement-Aware GPU Sharing for Data-Intensive Systems
2026. 16th Annual Conference on Innovative Data Systems Research (CIDR 2026), Chaminade, USA, 2026-01-18.Scalable and Resource-Efficient Stream Processing
Lausanne, EPFL, 2026.2025
HIRE: A Hybrid Learned Index for Robust and Efficient Performance under Mixed Workloads
2025. 2026 ACM SIGMOD/PODS Conference, Bengaluru, India, 2026-05-31 – 2026-06-05.Filtered Vector Search: State-of-the-Art and Research Opportunities
Proceedings of the VLDB Endowment. 2025. Vol. 18, num. 12, p. 5488 – 5492. DOI : 10.14778/3750601.3750700.The Effectiveness of Compression for GPU-Accelerated Queries on Out-of-Memory Datasets
2025. SIGMOD/PODS ’25: International Conference on Management of Data, Berlin Germany, p. 1 – 10. DOI : 10.1145/3736227.3736240.Static Typing Meets Adaptive Optimization: A Unified Approach to Recursive Queries
2025. SIGMOD/PODS ’25: International Conference on Management of Data, Berlin, Germany, 2025-06-22 – 2025-06-27. p. 1 – 6. DOI : 10.1145/3735106.3736533.PixelsDB: Serverless and NL-Aided Data Analytics with Flexible Service Levels and Prices
2025. 2025 IEEE 41st International Conference on Data Engineering, Hong Kong, Hong Kong, 2025-05-19 – 2025-05-23. p. 4612 – 4615. DOI : 10.1109/ICDE65448.2025.00365.The Cambridge Report on Database Research
2025
Databases in the Era of Memory-Centric Computing
2025. 15th Annual Conference on Innovative Data Systems Research (CIDR 2025), Amsterdam, Netherlands, 2025-01-19 – 2025-01-22.2024
Trustworthy and Efficient LLMs Meet Databases
2024
Serverless Query Processing with Flexible Performance SLAs and Prices
2024
Optimizing Context-Enhanced Relational Joins
2024. IEEE 40th International Conference on Data Engineering (ICDE), Utrecht, Netherlands, 2024-05-13 – 2024-05-16. p. 501 – 515. DOI : 10.1109/ICDE60146.2024.00045.Adaptive Recursive Query Optimization
2024. IEEE 40th International Conference on Data Engineering (ICDE), Utrecht, Netherlands, 2024-05-13 – 2024-05-17. p. 368 – 381. DOI : 10.1109/ICDE60146.2024.00035.Optimizing Goodput through Sharing for Batch Analytics with Deadlines
2024. International Conference on Extending Database Technology, PAESTUM, ITALY, 2024-03-25 – 2024-03-28. DOI : 10.48786/edbt.2024.29.Oligolithic Cross-task Optimizations across Isolated Workloads.
2024. 14th Annual Conference on Innovative Data Systems Research (CIDR’24), Chaminade, USA, January 14–17, 2024,.Efficient Data Access Paths for Mixed Vector-Relational Search
2024. 20th International Workshop on Data Management on New Hardware (DaMoN), Santiago, Chile, June 10, 2024.Efficient Operational Analytics on Fresh Data
Lausanne, EPFL, 2024.Efficient Model-Relational Data Management: Challenges and Opportunities
IEEE Transactions on Knowledge and Data Engineering. 2024. p. 1 – 12. DOI : 10.1109/TKDE.2024.3384276.Efficient Approximate Analytics via Adaptive Context-Conscious Query Processing
Lausanne, EPFL, 2024.Efficient and Reusable Lazy Sampling
SIGMOD Record. 2024. Vol. 53, num. 1, p. 33 – 42.2023
HPCache: memory-efficient OLAP through proportional caching revisited
Vldb Journal. 2023. DOI : 10.1007/s00778-023-00828-7.SH2O: Efficient Data Access for Work-Sharing Databases
Proceedings of the ACM on Management of Data. 2023. Vol. 1, num. 3, p. 1 – 26. DOI : 10.1145/3617340.Determining an optimum quantity of interleaved instruction streams of defined coroutines
US11789741; US2019278608.
2023.Chaosity: Understanding Contemporary NUMA-architectures
2023. Fifteenth TPC Technology Conference on Performance Evaluation & Benchmarking (TPCTC 2023), Vancouver, Canada, August 28, 2023. DOI : 10.1007/978-3-031-68031-1_5.E-Scan: Consuming Contextual Data with Model Plugins
2023. Second International Workshop on Composable Data Management Systems (CDMS’23), Vancouver, Canada, August 28 – September 1, 2023.Post-Moore’s Law Fusion: High-Bandwidth Memory, Accelerators, and Native Half-Precision Processing for CPU-Local Analytics
2023. Workshop on Accelerating Analytics and Data Management Systems (ADMS’23), Vancouver, Canada, August 28 – September 1, 2023.Improving K-means Clustering Using Speculation
2023. Workshop on Applied AI for Database Systems and Applications (AIDB’23), Vancouver, Canada, August 28 – September 1, 2023.Real-Time Analytics by Coordinating Reuse and Work Sharing
2023
Using Cloud Functions as Accelerator for Elastic Data Analytics
2023. ACM SIGMOD/PODS International Conference on Management of Data 2023, Seattle, Washington USA, 2023-06-18 – 2023-06-23. DOI : 10.1145/3589306.One-shot Garbage Collection for In-memory OLTP through Temporality-aware Version Storage
2023. DOI : 10.1145/3588699.HetCache: Synergising NVMe Storage and GPU acceleration for Memory-Efficient Analytics
2023. 13th Annual Conference on Innovative Data Systems Research (CIDR 2023), Amsterdam, The Netherlands, January 8-11, 2023.Analytical Engines With Context-Rich Processing: Towards Efficient Next-Generation Analytics
2023. IEEE 39th International Conference on Data Engineering (ICDE), Anaheim, California, USA, April 3-8, 2023. DOI : 10.1109/ICDE55515.2023.00298.From Self-managed Database Systems to Runtime-intelligent Analytics
2023. IEEE 39th International Conference on Data Engineering (ICDE), Anaheim, CA, Apr 03-07, 2023. p. 91 – 91. DOI : 10.1109/CDEW58674.2023.00020.LAQy: Efficient and Reusable Query Approximations via Lazy Sampling
2023. 2023 ACM SIGMOD/PODS Conference, Seattle, WA, USA, June 18-23, 2023. DOI : 10.1145/3589319.Predicting Query Execution time for JIT Compiled Database Engines
2023. 13th Annual Conference on Innovative Data Systems Research (CIDR 2023), Amsterdam, The Netherlands, 2023-01-08 – 2023-01-11.Efficient Concurrent Analytical Query Processing using Data and Workload-conscious Sharing
Lausanne, EPFL, 2023.2022
The Formidable Mid-Career Crisis
Sigmod Record. 2022. Vol. 51, num. 3, p. 40 – 42. DOI : 10.1145/3572751.3572761.The Seattle report on database research
Communications of the ACM. 2022. Vol. 65, num. 8, p. 72 – 79. DOI : 10.1145/3524284.Adaptive table placement in NUMA architectures
US11275721; US2017017674.
2022.Efficient Massively Parallel Join Optimization for Large Queries
2022. International Conference on Management of Data (SIGMOD), Philadelphia PA, USA, June 12-17, 2022. p. 122 – 135. DOI : 10.1145/3514221.3517871.Sampling-Based AQP in Modern Analytical Engines
2022. SIGMOD/PODS ’22: International Conference on Management of Dataent on New Hardware, Philadelphia PA, USA, June 13, 2022. p. 1 – 8. DOI : 10.1145/3533737.3535095.Dalton: Learned Partitioning for Distributed Data Streams
2022. International Conference on Very Large Databases (VLDB 2022), Sydney, Australia, September 5-9, 2022. p. 491 – 504. DOI : 10.14778/3570690.3570699.Efficient Analytical Query Processing on CPU-GPU Hardware Platforms
Lausanne, EPFL, 2022.Efficient GPU-accelerated Join Optimization for Complex Queries
2022. 38th International Conference on Data Engineering (ICDE), Kuala Lumpur, Malaysia, May 9-12, 2022. p. 3190 – 3193. DOI : 10.1109/ICDE53745.2022.00295.The DB Community vis-a-vis Environmental, Health, and Societal Grand Challenges: Innovation Engine, Plumber, or Bystander?
2022. International Conference on Management of Data (SIGMOD), Philadelphia, PA, Jun 12-17, 2022. p. 2498 – 2500. DOI : 10.1145/3514221.3528414.Efficient Property Projections of Graph Queries over Relational Data
2022. 1 International Workshop on Composable Data Management Systems, Sydney, Australia, 2022-09-09 – 2022-09-09. p. 3324 – 3327.Boosting Efficiency of External Pipelines by Blurring Application Boundaries
2022. 12th Annual Conference on Innovative Data Systems Research (CIDR ’22), Chaminade, USA, January 9-12, 2022.Runtime-Optimized Analytics
30th Italian Symposium on Advanced Database Systems (SEBD 2022), Tirrenia, Italy, 2022-06-19 – 2022-06-20.HPCache: Memory-Efficient OLAP Through Proportional Caching
2022. SIGMOD/PODS ’22: International Conference on Management of Dataent on New Hardware, Philadelphia PA, USA, June 13, 2022. p. 1 – 9. DOI : 10.1145/3533737.3535100.Pixels: An Efficient Column Store for Cloud Data Lakes
2022. 38th International Conference on Data Engineering (ICDE), Kuala Lumpur, Malaisia, May 9-12, 2022. p. 3078 – 3090. DOI : 10.1109/ICDE53745.2022.00276.2021
Hardware-conscious sliding window aggregation on CPUs
2021. 17th International Workshop on Data Management on New Hardware (DAMON 2021), Virtual, Online, China, 2021-06-21 – 2021-06-21. p. 1 – 5. DOI : 10.1145/3465998.3466014.Message from the Chairs. ICDE 2021
2021. 37th IEEE International Conference on Data Engineering Workshops (ICDEW 2021), Online, 2021-04-19 – 2021-04-22. p. 8 – 10. DOI : 10.1109/ICDEW53142.2021.00005.Micro-architectural analysis of in-memory OLTP: Revisited
The VLDB Journal. 2021. Vol. 30, p. 641 – 665. DOI : 10.1007/s00778-021-00663-8.Holistic, Efficient, and Real-time Cleaning of Heterogeneous Data
Lausanne, EPFL, 2021.Scalable Multi-Query Execution using Reinforcement Learning
2021. ACM SIGMOD International Conference on Management of Data, Virtual, China, June 20-25, 2021. DOI : 10.1145/3448016.3452799.Performance Characterization of HTAP Workloads
2021. 37th IEEE International Conference on Data Engineering (IEEE ICDE), ELECTR NETWORK, Apr 19-22, 2021. p. 1829 – 1834. DOI : 10.1109/ICDE51399.2021.00162.Workload Interference Analysis for HTAP
2021. 11th Conference on Innovative Data Systems Research (CIDR 2021), Virtual, Online, 2021-01-11 – 2021-01-15.Accelerating Complex Analytics using Speculation
2021. CIDR, virtual, via Zoom, January 11-15, 2021.Micro-architectural Analysis of Database Workloads
Lausanne, EPFL, 2021.2020
Access pattern based optimization of memory access
US10733185; US2019278858.
2020.JIT works: decide when all data is known (VLDB Women in Database Research Award talk)
Proceedings Of The Vldb Endowment. 2020. Vol. 13, num. 12, p. 3473 – 3473. DOI : 10.14778/3415478.3415569.A system design for elastically scaling transaction processing engines in virtualized servers
Proceedings Of The Vldb Endowment. 2020. Vol. 13, num. 12, p. 3085 – 3098. DOI : 10.14778/3415478.3415536.A parallel and distributed approach for diversified top-k best region search
2020. 23rd International Conference on Extending Database Technology (EDBT 2020), Copenhagen, Denmark, 2020-03-30 – 2020-04-02. p. 265 – 276. DOI : 10.5441/002/edbt.2020.24.The Seattle Report on Database Research
ACM SIGMOD Record. 2020. Vol. 48, num. 4, p. 44 – 53. DOI : 10.1145/3385658.3385668.Micro-architectural Analysis of OLAP: Limitations and Opportunities
Proceedings Of The Vldb Endowment. 2020. Vol. 13, num. 6, p. 840 – 853. DOI : 10.14778/3380750.3380755.Task scheduling for highly concurrent analytical and transaction workloads
US10545789; US2018246755; EP2819009; US9983903; US2016217003; US9329899; EP2819009; EP2819009; US2014380322.
2020.GPU-accelerated data management under the test of time
2020. 10th Conference on Innovative Data Systems Research (CIDR), Amsterdam, The Netherlands, January 12-15, 2020.Adaptive HTAP through Elastic Resource Scheduling
2020. ACM SIGMOD International Conference on Management of Data (SIGMOD), ELECTR NETWORK, Jun 14-19, 2020. p. 2043 – 2054. DOI : 10.1145/3318464.3389783.Query-driven Repair of Functional Dependency Violations
2020. IEEE 36th International Conference on Data Engineering (ICDE), Dallas, TX, Apr 20-24, 2020. p. 1894 – 1897. DOI : 10.1109/ICDE48307.2020.00195.The Next 5 Years: What Opportunities Should the Database Community Seize to Maximize its Impact?
2020. ACM SIGMOD International Conference on Management of Data (SIGMOD), ELECTR NETWORK, Jun 14-19, 2020. p. 411 – 413. DOI : 10.1145/3318464.3394837.Adaptive partitioning and indexing for in situ query processing
Vldb Journal. 2020. Vol. 29, num. 1, p. 569 – 591. DOI : 10.1007/s00778-019-00580-x.Adaptive HTAP through Elastic Resource Scheduling
2020