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Alfons Kemper

Author ID
u823
ORCID
-
Links
(found by gpt-5.6-luna on jul 24 2026)
Most Frequent Institution
Technical University of Munich
Pagerank
0.57292349
Overall Rank
48 | 99.78%
Paper Count
65

Affiliation Timeline

Incoming Non-self Citations Over Time

Total yearly non-self incoming citations across all papers by this author.

Publications by Paper Pagerank

Showing all 65 publications. Total citations include self and non-self citations.

Rank Title Year Venue Total Citations Pagerank
15 How Good Are Query Optimizers, Really? 2016 VLDB 333 0.00061463175
84 Learned Cardinalities: Estimating Correlated Joins with Deep Learning 2019 CIDR 185 0.00035920657
215 Morsel-Driven Parallelism: A NUMA-Aware Query Evaluation Framework for the Many-Core Age 2014 SIGMOD 133 0.00024554257
228 Fast Serializable Multi-Version Concurrency Control for Main-Memory Database Systems 2015 SIGMOD 93 0.00023872855
423 Massively Parallel Sort-Merge Joins in Main Memory Multi-Core Database Systems 2012 VLDB 53 0.00018450254
606 Everything You Always Wanted to Know About Compiled and Vectorized Queries But Were Afraid to Ask 2018 VLDB 60 0.00015609823
689 Cardinality Estimation Done Right: Index-Based Join Sampling 2017 CIDR 54 0.00014725904
834 Benchmarking Learned Indexes 2021 VLDB 61 0.00013539098
894 Data Blocks: Hybrid OLTP and OLAP on Compressed Storage using both Vectorization and Compilation 2016 SIGMOD 54 0.00013179915
1,025 High-Speed Query Processing over High-Speed Networks 2016 VLDB 30 0.00012396134
1,288 Managing Non-Volatile Memory in Database Systems 2018 SIGMOD 35 0.00011172386
1,446 The More the Merrier: Efficient Multi-Source Graph Traversal 2015 VLDB 20 0.00010606126
1,500 Multi-Tenant Databases for Software as a Service: Schema-Mapping Techniques 2008 SIGMOD 13 0.00010434847
1,501 Advanced Query Processing in Object Bases Using Access Support Relations 1990 VLDB 24 0.00010434058
1,603 Adopting Worst-Case Optimal Joins in Relational Database Systems 2020 VLDB 35 0.00010090639
1,866 Optimizing Disjunctive Queries with Expensive Predicates 1994 SIGMOD 14 9.4590899e-05
1,942 Instant Loading for Main Memory Databases 2013 VLDB 21 9.3133693e-05
2,345 Access Support in Object Bases 1990 SIGMOD 14 8.5949475e-05
2,773 How Good Are Modern Spatial Analytics Systems? 2018 VLDB 9 8.0147438e-05
2,812 HyPer-sonic Combined Transaction AND Query Processing 2011 VLDB 1 7.9566265e-05
2,964 Dual-Buffering Strategies in Object Bases 1994 VLDB 6 7.7923396e-05
2,994 Optimizing Boolean Expressions in Object Bases 1992 VLDB 9 7.756091e-05
3,003 Design and Implementation of an Extensible Database Management System Supporting User Defined Data Types and Functions 1988 VLDB 9 7.747067e-05
3,165 Robust Join Processing with Diamond Hardened Joins 2024 VLDB 23 7.5598778e-05
3,282 Estimating Cardinalities with Deep Sketches 2019 SIGMOD 17 7.4491295e-05
3,297 Performance-Optimal Filtering: Bloom Overtakes Cuckoo at High Throughput 2019 VLDB 18 7.4280812e-05
3,308 Compacting Transactional Data in Hybrid OLTP&OLAP Databases 2012 VLDB 14 7.4195851e-05
3,438 Efficient Processing of Window Functions in Analytical SQL Queries 2015 VLDB 20 7.2807703e-05
3,725 Bypassing Joins in Disjunctive Queries 1995 VLDB 7 7.0458585e-05
3,798 Exploiting Advanced Database Optimization Features for Large-Scale SAP R/3 Installations 2002 VLDB 3 6.994136e-05
4,437 Dynamic Workload Management for Very Large Data Warehouses - Juggling Feathers and Bowling Balls 2007 VLDB 5 6.5845654e-05
4,528 A Blackboard Architecture for Query Optimization in Object Bases 1993 VLDB 7 6.5456474e-05
5,509 Plush: A Write-Optimized Persistent Log-Structured Hash-Table 2022 VLDB 9 6.0872396e-05
5,553 Generalized Hash Teams for Join and Group-by 1999 VLDB 5 6.0707293e-05
6,430 An Object-Oriented Database System for Engineering Applications 1987 SIGMOD 3 5.7690302e-05
6,740 Memory-Optimized Multi-Version Concurrency Control for Disk-Based Database Systems 2022 VLDB 8 5.6774409e-05
7,177 Automatic Algorithm Transformation for Efficient Multi-Snapshot Analytics on Temporal Graphs 2017 VLDB 4 5.5772803e-05
7,180 Adaptive Hybrid Indexes 2022 SIGMOD 6 5.5767825e-05
7,346 Optimizing Queries with Universal Quantification in Object-Oriented and Object-Relational Databases 1997 VLDB 2 5.5314259e-05
7,750 One DBMS for all: the Brawny Few and the Wimpy Crowd 2014 SIGMOD 1 5.4447769e-05
7,753 High-Performance Geospatial Analytics in HyPerSpace 2016 SIGMOD 5 5.4436024e-05
8,016 TardisDB: Extending SQL to Support Versioning 2021 SIGMOD 3 5.3910163e-05
8,170 DeltaNI: An Efficient Labeling Scheme for Versioned Hierarchical Data 2013 SIGMOD 3 5.3705113e-05
8,367 A Comparison of Flexible Schemas for Software as a Service 2009 SIGMOD 2 5.3296125e-05
8,516 Tree-Encoded Bitmaps 2020 SIGMOD 4 5.3110731e-05
8,848 Efficient Evaluation of Arbitrarily-Framed Holistic SQL Aggregates and Window Functions 2022 SIGMOD 2 5.2492386e-05
8,950 A Testbed for Managing Dynamic Mixed Workloads 2009 VLDB 1 5.2361195e-05
8,954 StreamGlobe: Processing and Sharing Data Streams in Grid-Based P2P Infrastructures 2005 VLDB 1 5.2361195e-05
9,350 On-Demand State Separation for Cloud Data Warehousing 2022 VLDB 6 5.1762083e-05
9,504 Executing Long-Running Transactions in Synchronization-Free Main Memory Database Systems 2013 CIDR 4 5.1531044e-05
9,671 Monopedia: Staying Single is Good Enough - The HyPer Way for Web Scale Applications 2017 VLDB 2 5.1270588e-05
9,789 Indexing Highly Dynamic Hierarchical Data 2015 VLDB 2 5.115551e-05
9,825 On-the-Fly Token Similarity Joins in Relational Databases 2014 SIGMOD 2 5.1084057e-05
10,074 QO-Insight: Inspecting Steered Query Optimizers 2023 VLDB 2 5.0732737e-05
10,143 Still Asking: How Good Are Query Optimizers, Really? 2025 VLDB 1 5.0597449e-05
12,400 Index-Assisted Hierarchical Computations in Main-Memory RDBMS 2016 VLDB 0 4.9605343e-05
13,003 HiSbase: Histogram-based P2P Main Memory Data Management 2007 VLDB 1 4.9605343e-05
13,205 HyperQueries: Dynamic Distributed Query Processing on the Internet 2001 VLDB 0 4.9605343e-05
13,243 DatabasePatchwork on the Internet 1999 SIGMOD 0 4.9605343e-05
13,271 Evaluating Functional Joins Along Nested Reference Sets in Object-Relational and Object-Oriented Databases 1998 VLDB 0 4.9605343e-05
13,293 Database Performance in the Real World — TPC-D and SAP R/3 — 1997 SIGMOD 2 4.9605343e-05
13,304 Finding Data in the Neighborhood 1997 VLDB 0 4.9605343e-05
13,445 Function Materialization in Object Bases 1991 SIGMOD 2 4.9605343e-05
14,344 ServiceGlobe: Distributing E-Services Across the Internet 2002 VLDB 0 -
14,515 SAP R/3: A Database Application System 1998 SIGMOD 3 -

Frequent Co-authors

Co-authored at least 5 papers.

Co-author Shared Papers Rank Pagerank
Thomas Neumann 36 22 0.76462071
Viktor Leis 12 70 0.475744
Peter Boncz 9 55 0.52615746
Guido Moerkotte 8 130 0.34554104
Donald Kossmann 6 28 0.70958953
Andreas Kipf 6 270 0.21179052
Tobias Mühlbauer 6 1,203 0.062472547