DLBench+: A benchmark for quantitative and qualitative data lake assessment

PN Sawadogo, J Darmont - Data & Knowledge Engineering, 2023 - Elsevier
In the last few years, the concept of data lake has become trendy for data storage and
analysis. Thus, several approaches have been proposed to build data lake systems …

Benchmarking data lakes featuring structured and unstructured data with dlbench

PN Sawadogo, J Darmont - Big Data Analytics and Knowledge Discovery …, 2021 - Springer
In the last few years, the concept of data lake has become trendy for data storage and
analysis. Thus, several approaches have been proposed to build data lake systems …

Joint management and analysis of textual documents and tabular data within the audal data lake

PN Sawadogo, J Darmont, C Noûs - … 2021, Tartu, Estonia, August 24–26 …, 2021 - Springer
In 2010, the concept of data lake emerged as an alternative to data warehouses for big data
management. Data lakes follow a schema-on-read approach to provide rich and flexible …

Observations and expectations on recent developments of data lakes

Z Chen - Procedia Computer Science, 2022 - Elsevier
The concept of data lake was proposed more than a decade ago. Although progress has
been made in data lake research and applications, there are also numerous issues and …

Data lakes: A survey of functions and systems

R Hai, C Koutras, C Quix… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Data lakes are becoming increasingly prevalent for Big Data management and data
analytics. In contrast to traditional 'schema-on-write'approaches such as data warehouses …

Constance: An intelligent data lake system

R Hai, S Geisler, C Quix - … of the 2016 international conference on …, 2016 - dl.acm.org
As the challenge of our time, Big Data still has many research hassles, especially the variety
of data. The high diversity of data sources often results in information silos, a collection of …

The data lake architecture framework

C Giebler, C Gröger, E Hoos, R Eichler, H Schwarz… - BTW 2021, 2021 - dl.gi.de
During recent years, data lakes emerged as a way to manage large amounts of
heterogeneous data for modern data analytics. Although various work on individual aspects …

Metadata systems for data lakes: models and features

PN Sawadogo, E Scholly, C Favre, E Ferey… - New Trends in …, 2019 - Springer
Over the past decade, the data lake concept has emerged as an alternative to data
warehouses for storing and analyzing big data. A data lake allows storing data without any …

Metadata management for textual documents in data lakes

P Sawadogo, T Kibata, J Darmont - arXiv preprint arXiv:1905.04037, 2019 - arxiv.org
Data lakes have emerged as an alternative to data warehouses for the storage, exploration
and analysis of big data. In a data lake, data are stored in a raw state and bear no explicit …

On data lake architectures and metadata management

P Sawadogo, J Darmont - Journal of Intelligent Information Systems, 2021 - Springer
Over the past two decades, we have witnessed an exponential increase of data production
in the world. So-called big data generally come from transactional systems, and even more …