From a comprehensive experimental survey to a cost-based selection strategy for lightweight integer compression algorithms
Lightweight integer compression algorithms are frequently applied in in-memory database
systems to tackle the growing gap between processor speed and main memory bandwidth …
systems to tackle the growing gap between processor speed and main memory bandwidth …
Morphstore: Analytical query engine with a holistic compression-enabled processing model
In this paper, we present MorphStore, an open-source in-memory columnar analytical query
engine with a novel holistic compression-enabled processing model. Basically, compression …
engine with a novel holistic compression-enabled processing model. Basically, compression …
Morphstore-in-memory query processing based on morphing compressed intermediates LIVE
In this demo, we present MorphStore, an in-memory column store with a novel compression-
aware query processing concept. Basically, compression using lightweight integer …
aware query processing concept. Basically, compression using lightweight integer …
ROVEC: Runtime Optimization of Vectorized Expression Evaluation for Column Store
Due to the increasing demand for scalable and interactive data analytics, column stores
have become the de-facto choice in many analytical databases. As a common and …
have become the de-facto choice in many analytical databases. As a common and …
[PDF][PDF] Towards A General SIMD Concurrent Approach to Accelerating Integer Compression Algorithms.
Integer compression algorithms play an important role in columnoriented data systems.
Previous research has shown that the vectorized implementation of these algorithms based …
Previous research has shown that the vectorized implementation of these algorithms based …
LCTL: Lightweight Compression Template Library
For fast and efficient data processing, a common approach in many application domains is
to mainly store and process data in form of arrays of integers offering several benefits. For …
to mainly store and process data in form of arrays of integers offering several benefits. For …
[PDF][PDF] Integrating Lightweight Compression Capabilities into Apache Arrow.
With the ongoing shift to a data-driven world in almost all application domains, the
management and in particular the analytics of large amounts of data gain in importance. For …
management and in particular the analytics of large amounts of data gain in importance. For …
Model-based Integer Compression Schemes for In-Memory Query Processing
J Hildebrandt - 2024 - tud.qucosa.de
Abstract (DE) Spaltenorientierte InMemory Datenbanksysteme müssen sowohl Basisdaten
als auch generierte Zwischenergebnisse während der Anfrageverarbeitung im …
als auch generierte Zwischenergebnisse während der Anfrageverarbeitung im …
MorphStore—In-Memory Query Processing based on Morphing Compressed Intermediates LIVE
IP Damme, IA Ungethüm, J Pietrzyk, IA Krause… - 2019 - tud.qucosa.de
Abstract (EN) In this demo, we present MorphStore, an in-memory column store with a novel
compression-aware query processing concept. Basically, compression using lightweight …
compression-aware query processing concept. Basically, compression using lightweight …
[PDF][PDF] Dieses Dokument ist eine Zweitveröffentlichung (Postprint)/This is a self-archiving document (accepted version)
Data management is a core service for every business or scientific application. The data life
cycle consists of different phases starting from understanding external data sources and …
cycle consists of different phases starting from understanding external data sources and …