Efficient spatial co-location pattern mining on multiple GPUs

W Andrzejewski, P Boinski - Expert Systems with Applications, 2018 - Elsevier
In this paper, we investigate Co-location Pattern Mining (CPM) from big spatial datasets.
CPM consists in searching for types of objects that are frequently located together in a …

Dynamic compression strategy for time series database using GPU

P Przymus, K Kaczmarski - New Trends in Databases and Information …, 2014 - Springer
Nowadays, we can observe increasing interest in processing and exploration of time series.
Growing volumes of data and needs of efficient processing pushed research in new …

Improving high-performance GPU graph traversal with compression

K Kaczmarski, P Przymus, P Rzążewski - … II: Selected papers of the 18th …, 2015 - Springer
Traversing huge graphs is a crucial part of many real-world problems, including graph
databases. We show how to apply Fixed Length lightweight compression method for …

Compression planner for time series database with GPU support

P Przymus, K Kaczmarski - Transactions on Large-Scale Data-and …, 2014 - Springer
Nowadays, we can observe increasing interest in processing and exploration of time series.
Growing volumes of data and needs of efficient processing pushed research in new …

Time series queries processing with GPU support

P Przymus, K Kaczmarski - New Trends in Databases and Information …, 2014 - Springer
In recent years, an increased interest in processing and exploration of time-series has been
observed. Due to the growing volumes of data, extensive studies have been conducted in …

Fixed length lightweight compression for GPU revised

K Kaczmarski, P Przymus - Journal of Parallel and Distributed Computing, 2017 - Elsevier
Limitations of I/O bandwidth and latency are a serious burden for many data intensive
algorithms. This is even more noticeable in distributed heterogeneous clusters that heavily …

A bi-objective optimization framework for heterogeneous CPU/GPU query plans

P Przymus, K Kaczmarski… - Fundamenta Informaticae, 2014 - content.iospress.com
Graphics Processing Units (GPU) have significantly more applications than just rendering
images. They are also used in general-purpose computing to solve problems that can …

[PDF][PDF] Adaptive Lightweight Compression Acceleration on Hybrid CPU-FPGA System

NJ Lisa - 2020 - vbn.aau.dk
With an increasingly large amount of data being collected in numerous application areas,
the importance of online analytical processing (OLAP) workloads increases constantly …

A Bi-objective Optimization Framework for Heterogeneous CPU/GPU Query Plans

W Penczek, L Czaja, P Przymus… - Fundamenta …, 2014 - journals.sagepub.com
Graphics Processing Units (GPU) have significantly more applications than just rendering
images. They are also used in general-purpose computing to solve problems that can …

[PDF][PDF] Optymalizacji zapytań w środowisku heterogenicznym CPU/GPU dla baz danych szeregów czasowych

P Przymus - repozytorium.uw.edu.pl
W ostatnich latach przetwarzanie i badanie szeregów czasowych zyskało spore
zainteresowanie. Rosnące ilości danych i potrzeba ich sprawnego przetwarzania nadały …