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DIAS publications on 
2024
Trustworthy and Efficient LLMs Meet Databases
2024
PixelsDB: Serverless and NL-Aided Data Analytics with Flexible Service Levels and Prices
2024
The Effect of Scheduling and Preemption on the Efficiency of LLM Inference Serving
2024
Efficient Operational Analytics on Fresh Data
Lausanne, EPFL, 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 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 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 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.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.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.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.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.Using Cloud Functions as Accelerator for Elastic Data Analytics
2023. 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. 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.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.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. Vol. 51, num. 3, p. 40 – 42. DOI : 10.1145/3572751.3572761.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.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.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.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.The Seattle report on database research
Communications of the ACM. 2022. Vol. 65, num. 8, p. 72 – 79. DOI : 10.1145/3524284.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 Analytical Query Processing on CPU-GPU Hardware Platforms
Lausanne, EPFL, 2022.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.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 : 10.1145/3533737.3535100.2021
Micro-architectural analysis of in-memory OLTP: Revisited
The VLDB Journal. 2021. Vol. 30, p. 641 – 665. DOI : 10.1007/s00778-021-00663-8.Micro-architectural Analysis of Database Workloads
Lausanne, EPFL, 2021.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.Accelerating Complex Analytics using Speculation
2021. CIDR, virtual, via Zoom, January 11-15, 2021.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/ICDE51399.2021.00162.2020
Access pattern based optimization of memory access
US10733185; US2019278858.
2020.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.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.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.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.Cleaning Denial Constraint Violations through Relaxation
2020. ACM SIGMOD International Conference on Management of Data (SIGMOD), ELECTR NETWORK, Jun 14-19, 2020. p. 805 – 815. DOI : 10.1145/3318464.3389775.Adaptive HTAP through Elastic Resource Scheduling
2020
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.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/ICDE48307.2020.00195.2019
The Five-Minute Rule 30 Years Later and Its Impact on the Storage Hierarchy
Communications Of The Acm. 2019. Vol. 62, num. 11, p. 114 – 120. DOI : 10.1145/3318163.Bridging the Latency Gap between NVM and DRAM for Latency-bound Operations
2019. International Workshop on Data Management on New Hardware (DaMoN’19), Amsterdam, Netherlands, July 1, 2019. DOI : 10.1145/3329785.3329917.Dictionary Compression in Point Cloud Data Management
Acm Transactions On Spatial Algorithms And Systems. 2019. Vol. 5, num. 1, p. 3. DOI : 10.1145/3299770.Time- and Space-Efficient Spatial Data Analytics
Lausanne, EPFL, 2019.Interleaving with coroutines: a systematic and practical approach to hide memory latency in index joins
The VLDB Journal. 2019. Vol. 28, p. 451 – 471. DOI : 10.1007/s00778-018-0533-6.HetExchange: Encapsulating heterogeneous CPU-GPU parallelism in JIT compiled engines
2019. 45th International Conference on Very Large Data Bases, Los Angeles, California, USA, August 26-30, 2019. p. 544 – 556. DOI : 10.14778/3303753.3303760.Improving Main-memory Database System Performance through Cooperative Multitasking
Lausanne, EPFL, 2019.Timely and cost-efficient data exploration through adaptive tuning
Lausanne, EPFL, 2019.Efficient Bundled Spatial Range Queries
2019. 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS), Chicago, IL, Nov 05-08, 2019. p. 139 – 148. DOI : 10.1145/3347146.3359077.Taster: Self-Tuning, Elastic and Online Approximate Query Processing
2019. 35th IEEE International Conference on Data Engineering (ICDE 2019), Macau SAR, Chine, April 8-11,2019. p. 482 – 493. DOI : 10.1109/ICDE.2019.00050.Hardware-conscious Hash-Joins on GPUs
2019. IEEE International Conference on Data Engineering, Macau SAR, China, April 8-12, 2019. p. 698 – 709. DOI : 10.1109/ICDE.2019.00068.Hardware-conscious Query Processing in GPU-accelerated Analytical Engines
2019. 9th Biennial Conference on Innovative Data Systems Research, Asilomar, California, USA, January 13-16, 2019.Efficient Query Processing for Spatial and Temporal Data Exploration
Lausanne, EPFL, 2019.2018
Adaptive Cache Mode Selection for Queries over Raw Data
2018. Ninth International Workshop on Accelerating Analytics and Data Management Systems Using Modern Processor and Storage Architectures (ADMS), Rio de Janeiro, Brazil, August 27, 2018.QUASII: QUery-Aware Spatial Incremental Index
2018. 21st International Conference on Extending Database Technology (EDBT), Vienna, Austria, March 26-29, 2018. DOI : 10.5441/002/edbt.2018.29.Improving Spatial Data Processing by Clipping Minimum Bounding Boxes
2018. 34th IEEE International Conference on Data Engineering Workshops (ICDEW), Paris, France, April 16-19, 2018. p. 425 – 436. DOI : 10.1109/ICDE.2018.00046.Interactive Visual Exploration of Spatio-Temporal Urban Data Sets using Urbane
2018. ACM SIGMOD International Conference on Management of Data, Houston, Texas, USA, June 10-15, 2018. DOI : 10.1145/3183713.3193559.2017
No data left behind: real-time insights from a complex data ecosystem
2017. Symposium on Cloud Computing, 2017, Santa Clara, California, September 25-27, 2017. DOI : 10.1145/3127479.3131208.BLOCK: Efficient Execution of Spatial Range Queries in Main-Memory
2017. 29th International Conference on Scientific and Statistical Database Management, Chicago, Illinois, USA, June 27-29, 2017. p. 1 – 12. DOI : 10.1145/3085504.3085519.Slalom: Coasting Through Raw Data via Adaptive Partitioning and Indexing
2017. p. 1106 – 1117. DOI : 10.14778/3115404.3115415.A Methodology for OLTP Micro-architectural Analysis
2017. DAMON, Chicago, Illinois, May, 14 – 19, 2017. DOI : 10.1145/3076113.3076116.Alpine: Efficient In-Situ Data Exploration in the Presence of Updates
2017. SIGMOD International Conference on Management of Data, Chicago, Illinois, USA, May 14 – 19, 2017. p. 1651 – 1654. DOI : 10.1145/3035918.3058743.CleanM: An Optimizable Query Language for Unified Scale-Out Data Cleaning
2017. 43rd International Conference on Very Large Databases, Munich, Germany, August 28th to September 1, 2017. p. 1466 – 1477. DOI : 10.14778/3137628.3137654.ReCache: Reactive Caching for Fast Analytics over Heterogeneous Data
Proceedings of the VLDB Endowment. 2017. Vol. 11, num. 3, p. 324 – 337. DOI : 10.14778/3157794.3157801.The Five minute Rule Thirty Years Later and its Impact on the Storage Hierarchy
2017. Proceedings of the 7th International Workshop on Accelerating Analytics and Data Management Systems Using Modern Processor and Storage Architectures, Munich, Germany,Just-in-time Analytics Over Heterogeneous Data and Hardware
Lausanne, EPFL, 2017.Interleaving with Coroutines: A Practical Approach for Robust Index Joins
2017. The 44th International Conference on Very Large Data Bases, Rio de Janeiro, Brazil, August 27-31, 2018. p. 230 – 242. DOI : 10.14778/3149193.3149202.Analyzing the Impact of System Architecture on the Scalability of OLTP Engines for High-Contention Workloads
Proceedings of the VLDB Endowment. 2017. Vol. 11, num. 2, p. 121 – 134. DOI : 10.14778/3149193.3149194.GPU Rasterization for Real-Time Spatial Aggregation over Arbitrary Polygons
2017. The 44th International Conference on Very Large Data Bases, Rio de Janeiro, Brazil, August 27-31, 2018. DOI : 10.14778/3157794.3157803.The Case For Heterogeneous HTAP
2017. 8th Biennial Conference on Innovative Data Systems Research, Chaminade, California, January 8-11,2017.BLOCK: Efficient Execution of Spatial Range Queries in Main-Memory
2017