1 code implementation • 17 Oct 2024 • Mihail Stoian, Alexander van Renen, Jan Kobiolka, Ping-Lin Kuo, Josif Grabocka, Andreas Kipf
The growing adoption of data lakes for managing relational data necessitates efficient, open storage formats that provide high scan performance and competitive compression ratios.
1 code implementation • 11 May 2022 • Andreas Kipf, Dominik Horn, Pascal Pfeil, Ryan Marcus, Tim Kraska
LSI works by building a learned index over a permutation vector, which allows binary search to performed on the unsorted base data using random access.
no code implementations • 29 Nov 2021 • Benjamin Spector, Andreas Kipf, Kapil Vaidya, Chi Wang, Umar Farooq Minhas, Tim Kraska
RSS achieves this by using the minimal string prefix to sufficiently distinguish the data unlike most learned approaches which index the entire string.
1 code implementation • 11 Aug 2021 • Mihail Stoian, Andreas Kipf, Ryan Marcus, Tim Kraska
Latest research proposes to replace existing index structures with learned models.
no code implementations • 24 Aug 2020 • Varun Pandey, Alexander van Renen, Andreas Kipf, Ibrahim Sabek, Jialin Ding, Alfons Kemper
This exponential growth in spatial data has led the research community to focus on building systems and applications that can process spatial data efficiently.
no code implementations • 30 Apr 2020 • Andreas Kipf, Ryan Marcus, Alexander van Renen, Mihail Stoian, Alfons Kemper, Tim Kraska, Thomas Neumann
Recent research has shown that learned models can outperform state-of-the-art index structures in size and lookup performance.
1 code implementation • 29 Nov 2019 • Andreas Kipf, Ryan Marcus, Alexander van Renen, Mihail Stoian, Alfons Kemper, Tim Kraska, Thomas Neumann
A groundswell of recent work has focused on improving data management systems with learned components.
1 code implementation • 17 Apr 2019 • Andreas Kipf, Dimitri Vorona, Jonas Müller, Thomas Kipf, Bernhard Radke, Viktor Leis, Peter Boncz, Thomas Neumann, Alfons Kemper
We introduce Deep Sketches, which are compact models of databases that allow us to estimate the result sizes of SQL queries.
Databases
2 code implementations • 3 Sep 2018 • Andreas Kipf, Thomas Kipf, Bernhard Radke, Viktor Leis, Peter Boncz, Alfons Kemper
We describe a new deep learning approach to cardinality estimation.
Databases