db.in.tum.de

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• https://db.in.tum.de/?lang=en
• de
• research
• teaching
• Umbra
• http://db.in.tum.de/~gruber
• http://db.in.tum.de/~bandle
• http://db.in.tum.de/~drescher
• http://db.in.tum.de/~jungmair
• http://db.in.tum.de/~reif
• http://db.in.tum.de/~morozov
• http://db.in.tum.de/~beischl
• http://db.in.tum.de/~ellmann
• http://db.in.tum.de/~rieger
• http://db.in.tum.de/~anneser
• http://db.in.tum.de/~lehner
• http://db.in.tum.de/~durner
• http://db.in.tum.de/~zinsmeister
• http://db.in.tum.de/~sichert
• http://db.in.tum.de/~rey
• http://db.in.tum.de/~goetz
• Prof. Neumann
• http://db.in.tum.de/~fent
• Prof. Giceva
• http://db.in.tum.de/~vogel
• Prof. Kemper
• http://db.in.tum.de/~gienieczko
• http://db.in.tum.de/~haubenschild
• http://db.in.tum.de/~birler
• http://db.in.tum.de/~winter
• http://db.in.tum.de/~riedl
• http://db.in.tum.de/~schmidkonz
• http://db.in.tum.de/~finis
• http://db.in.tum.de/~engelke
• Projects
• Two HyPer papers accepted for ICDE 2014 in Chicago
• Current Semester Winter Term 2025/26
• 10th edition of "Datenbanksysteme" by Prof. Kemper and Dr Eickler released
• SQLStorm: Taking Database Benchmarking into the LLM Era
• Towards Designing Future-Proof Data Processing Systems
• Team SortMergeJoins
• T3: Accurate and Fast Performance Prediction for Relational Database Systems With Compiled Decision Trees
• Nested Parquet Is Flat, Why Not Use It? How To Scan Nested Data With On-the-Fly Key Generation and Joins.
• Efficient Enumeration of the Complete Join Search Space
• Optimizing Linearized Join Enumeration by Adapting to the Query Structure
• Robust Join Processing with Diamond Hardened Joins
• Two Birds With One Stone: Designing a Hybrid Cloud Storage Engine for HTAP
• Simple, Efficient, and Robust Hash Tables for Join Processing
• Heterogeneous Intra-Pipeline Device-Parallel Aggregations
• Bringing Compiling Databases to RISC Architectures
• Asymptotically Better Query Optimization Using Indexed Algebra
• Declarative Sub-Operators for Universal Data Processing
• Exploiting Code Generation for Efficient LIKE Pattern Matching
• here
• research papers
• Designing an Open Framework for Query Optimization and Compilation
• DuckDB-Wasm: Fast Analytical Processing for the Web (Demo)
• Plush: A Write-Optimized Persistent Log-Structured Hash-Table
• On-Demand State Separation for Cloud Data Warehousing
• A Scalable and Generic Approach to Range Joins
• Memory-Optimized Multi-Version Concurrency Control for Disk-Based Database Systems
• Efficiently Compiling Dynamic Code for Adaptive Query Processing
• What Are You Waiting For? Use Coroutines for Asynchronous I/O to Hide I/O Latencies and Maximize the Read Bandwidth!
• Integrating Deep Learning Frameworks into Main Memory Databases
• Blue Elephants Inspecting Pandas
• here
• ArrayQL Integration into Code-Generating Database Systems
• One Buffer Manager to Rule Them All: Using Distributed Memory with Cache Coherence over RDMA
• Profiling Dataflow Systems on Multiple Abstraction Levels
• Building Advanced SQL AnalyticsFrom Low-Level Plan Operators
• Self-Tuning Query Scheduling for Analytical Workloads
• Umbra as a Time Machine: Adding a Versioning Type to SQL
• JSON Tiles: Fast Analytics on Semi-Structured Data
• To partition, or not to partition, that is the join question in a real system
• TardisDB: Extending SQL to Support Versioning
• here
• Mosaic: A Budget-Conscious Storage Engine for Relational Database Systems
• Adopting Worst-Case Optimal Joins in Relational Database Systems
• Umbra: A Disk-Based System with In-Memory Performance
• No False Negatives: Accepting All Useful Schedules in a Fast Serializable Many-Core System
• available
• SIGMOD Programming Contest
• top ten (rank 6)
• available
• Databases in the Cloud 2016
• http://db.in.tum.de/teaching/theses/
• 'Data Science in the Era of Big Data'
• SIGMOD 2015 Programming Contest
• Details (German).
• available
• ICDE 2014 Best Paper Award
• "Exploiting Hardware Transactional Memory in Main-Memory Databases"
• Presentation of our chair
• Prof. Thomas Neumann and Dr César Galindo-Legaria received Best Paper Award at BTW-2013
• Obituary for Dr Dean Jacobs (former guest professor at TUM)
• Two vacant PhD positions
• 3rd edition of the workbook "Datenbanksysteme" by Prof. Kemper and Dr Wimmer released
• http://db.in.tum.de/
• People
• Research
• Teaching
• Contact
• Directions
• Datenschutzerklärung
• Impressum

• TU München
• www.in.tum.de
• HyPer
• LingoDB
• https://www.cs.cit.tum.de/dis/team/bohyun-lee/
• https://www.cs.cit.tum.de/dis/team/gabriel-haas/
• https://www.cs.cit.tum.de/dis/team/dr-lawrence-benson/
• https://www.cs.cit.tum.de/dis/team/till-steinert/
• https://www.doc.ic.ac.uk/~af6618/
• https://www.cs.cit.tum.de/dis/team/prof-dr-viktor-leis/
• https://www.cs.cit.tum.de/dis/team/irene-hilf/
• https://www.cs.cit.tum.de/dis/team/lam-duy-nguyen/
• https://www.cs.cit.tum.de/dis/team/marcus-mueller/
• Chair Prof. Bayer (emeritus)
• How Good Are Query Optimizers, Really?
• VLDB 2025
• AnyBlox: A Framework for Self-Decoding Datasets
• UmbraPerf - Profiling Results Tailored for DBMS Developers
• ACM SIGMOD Programming Contest 2025
• SIGMOD 2025
• High-Performance Query Processing with NVMe Arrays: Spilling without Killing Performance
• DBPL 2025
• BTW 2025
• Improving Unnesting of Complex Queries
• OOPSLA 2024
• HiPy: Extracting High-Level Semantics from Python Code for Data Processing
• VLDB 2024
• ERC Starting Grant
• VLDB Early Career Award
• DaMoN 2024
• CIDR 2024
• TracEx: Understanding and Analyzing Database Traces
• A Critique of Modern SQL And A Proposal Towards A Simple and Expressive Query Language
• VLDB 2023
• Exploiting Cloud Object Storage for High-Performance Analytics
• QO-Insight: Inspecting Steered Query Optimizers
• AutoSteer: Learned Query Optimization for Any SQL Database
• Relation-Based In-Database Stream Processing
• Considering Distributed Processing in the Query Optimizer
• SIGMOD Research Highlight Award
• https://www.acm.org/media-center/2023/january/fellows-2022
• BTW 2023
• Practical Planning and Execution of Groupjoin and Nested Aggregates
• VLDB Journal
• Sortledton: a Universal, Transactional Graph Data Structure
• VLDB Best Paper Runner Up Award
• VLDB 2022
• User-Defined Operators: Efficiently Integrating Custom Algorithms into Modern Databases
• EDBT 2023
• SIGMOD 2022
• B²-Tree: Page-Based String Indexing in Concurrent Environments
• EDBT 2022
• VLDB's
• VLDB 2021
• Benchmarking Learned Indexes
• Database Technology for the Masses: Sub-Operators as First Class Entities
• Crystal: A Unified Cache Storage System for Analytical Databases
• A Practical Approach to Groupjoin and Nested Aggregates
• Evolution of a Compiling Query Engine
• A four-dimensional Analysis of Partitioned Approximate Filters
• SSDBM 2021
• HyPer: A Hybrid OLTP&OLAP Main Memory Database System Based on Virtual Memory Snapshots
• ICDE
• ACM EuroSys 2021
• ACM SIGMOD 2021
• GeoBlocks: A Query-Cache Accelerated Data Structure for Spatial Aggregation over Polygons
• EDBT 2021
• B²-Tree: Cache-Friendly String Indexing within B-Trees.
• BTW 2021
• VLDB 2020
• Meet Me Halfway: Split Maintenance of Continuous Views
• VLDB 2020
• DaMon 2020
• Gottfried Wilhelm Leibniz prize 2020
• EDBT 2020
• CIDR 2020
• ML For Systems Workshop
• SSDBM 2019
• LinDP++: Generalizing Linearized DP to Crossproducts and Non-Inner Joins
• IEEE TCDE Rising Star Award
• ICDE 2019
• CIDR 2019
• Best Paper Award
• SIGMOD 2018
• ICDE 2018
• 17th HPTS Workshop
• ACM SIGMOD Programming Contest 2017
• Computer Science Ranking
• DBIS Dissertation Award 2015/16
• 43rd International Conference on Very Large Data Bases VLDB 2017
• EDBT 2017
• Scalable Data Management for Future Hardware
• VLDB 2016
• awarded the title GI Fellow
• Stephan Günnemann
• BTW 2015
• "Unnesting Arbitrary Queries"
• ICDM 2014
• VLDB 2015
• VLDB Early Career Research Contribution Award
• ACM SIGMOD Programming Contest 2014
• http://databasearchitects.blogspot.de
• ACM SIGMOD 2014
• published
• DaMoN 2014
• Big data workshop
• hyper-db.com
• Humboldt Prize
• LDBC
• Bavarian Elite Graduate Program Software Engineering
• Fakultät für Informatik

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