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2024
Oligolithic Cross-task Optimizations across Isolated Workloads.
2024-01-14. 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.Optimizing Context-Enhanced Relational Joins
2024. IEEE 40th International Conference on Data Engineering (ICDE), Utrecht, Netherlands, May 13-17, 2024.Efficient and Reusable Lazy Sampling
SIGMOD Record. 2024. Vol. 53, num. 1, p. 33-42.Efficient Model-Relational Data Management: Challenges and Opportunities
IEEE Transactions on Knowledge and Data Engineering. 2024. p. 1-12. DOI : 10.1109/TKDE.2024.3384276.2023
HPCache: memory-efficient OLAP through proportional caching revisited
Vldb Journal. 2023-12-22. DOI : 10.1007/s00778-023-00828-7.Determining an optimum quantity of interleaved instruction streams of defined coroutines
US11789741; US2019278608.
2023-10-17.Chaosity: Understanding Contemporary NUMA-architectures
2023-08-28. Fifteenth TPC Technology Conference on Performance Evaluation & Benchmarking (TPCTC 2023), Vancouver, Canada, August 28, 2023.E-Scan: Consuming Contextual Data with Model Plugins
2023-08-01. Second International Workshop on Composable Data Management Systems (CDMS’23), Vancouver, Canada, August 28 – September 1, 2023.Improving K-means Clustering Using Speculation
2023-08-01. Workshop on Applied AI for Database Systems and Applications (AIDB’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
2023-08-01. Workshop on Accelerating Analytics and Data Management Systems (ADMS’23), Vancouver, Canada, August 28 – September 1, 2023.Using Cloud Functions as Accelerator for Elastic Data Analytics
2023-06-20. ACM SIGMOD/PODS International Conference on Management of Data, Seattle, Washington USA, June 18-23, 2023. DOI : 10.1145/3589306.One-shot Garbage Collection for In-memory OLTP through Temporality-aware Version Storage
2023-05-01. p. 19. DOI : 10.1145/3588699.HetCache: Synergising NVMe Storage and GPU acceleration for Memory-Efficient Analytics
2023-01-08. 13th Annual Conference on Innovative Data Systems Research (CIDR 2023), Amsterdam, The Netherlands, January 8-11, 2023.From Self-managed Database Systems to Runtime-intelligent Analytics
2023-01-01. IEEE 39th International Conference on Data Engineering (ICDE), Anaheim, CA, Apr 03-07, 2023. p. 91-91. DOI : 10.1109/CDEW58674.2023.00020.Efficient Concurrent Analytical Query Processing using Data and Workload-conscious Sharing
Lausanne, EPFL, 2023.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.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/ICDE55515.2023.00298.2022
The Formidable Mid-Career Crisis
Sigmod Record. 2022-09-01. Vol. 51, num. 3, p. 40-42. DOI : 10.1145/3572751.3572761.Adaptive table placement in NUMA architectures
US11275721; US2017017674.
2022-03-15.Efficient Massively Parallel Join Optimization for Large Queries
2022-03-01. International Conference on Management of Data (SIGMOD), Philadelphia PA, USA, June 12-17, 2022. p. 122-135. DOI : 10.1145/3514221.3517871.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.Columnar Storage Optimization and Caching for Data Lakes
2022-03-29. 25th International Conference on Extending Database Technology (EDBT 2022), Edinburgh, UK, March 29 – April 1, 2022. p. 419–423.The DB Community vis-a-vis Environmental, Health, and Societal Grand Challenges: Innovation Engine, Plumber, or Bystander?
2022-01-01. International Conference on Management of Data (SIGMOD), Philadelphia, PA, Jun 12-17, 2022. p. 2498-2500. DOI : 10.1145/3514221.3528414.The Seattle report on database research
Communications of the ACM. 2022. Vol. 65, num. 8, p. 72-79. DOI : 10.1145/3524284.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.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.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.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.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.Efficient Analytical Query Processing on CPU-GPU Hardware Platforms
Lausanne, EPFL, 2022.Graph integration of structured, semistructured and unstructured data for data journalism
Information Systems. 2022-02-01. Vol. 104, p. 101846. DOI : 10.1016/j.is.2021.101846.2021
Micro-architectural analysis of in-memory OLTP: Revisited
The VLDB Journal. 2021-03-31. Vol. 30, p. 641–665. DOI : 10.1007/s00778-021-00663-8.Storage Management in Smart Data Lake
2021-03-23.Edit Based Grading of SQL Queries
2021-01-01. 3rd ACM India Joint International Conference on Data Science and Management of Data (CODS-COMAD), ELECTR NETWORK, Jan 02-04, 2021. p. 56-64. DOI : 10.1145/3430984.3431012.Holistic, Efficient, and Real-time Cleaning of Heterogeneous Data
Lausanne, EPFL, 2021.Clouseau: Blockchain-based Data Integrity for HDFS Clusters
2021-01-01. 37th IEEE International Conference on Data Engineering (IEEE ICDE), ELECTR NETWORK, Apr 19-22, 2021. p. 2725-2728. DOI : 10.1109/ICDE51399.2021.00314.Performance Characterization of HTAP Workloads
2021-01-01. 37th IEEE International Conference on Data Engineering (IEEE ICDE), ELECTR NETWORK, Apr 19-22, 2021. p. 1829-1834. DOI : 10.1109/ICDE51399.2021.00162.Micro-architectural Analysis of Database Workloads
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.Accelerating Complex Analytics using Speculation
2021. CIDR, virtual, via Zoom, January 11-15, 2021.2020
Access pattern based optimization of memory access
US10733185; US2019278858.
2020-08-04.A system design for elastically scaling transaction processing engines in virtualized servers
Proceedings Of The Vldb Endowment. 2020-08-01. Vol. 13, num. 12, p. 3085-3098. DOI : 10.14778/3415478.3415536.JIT works: decide when all data is known (VLDB Women in Database Research Award talk)
Proceedings Of The Vldb Endowment. 2020-08-01. Vol. 13, num. 12, p. 3473-3473. DOI : 10.14778/3415478.3415569.Micro-architectural Analysis of OLAP: Limitations and Opportunities
Proceedings Of The Vldb Endowment. 2020-02-01. 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.
2020-01-28.