12 citations
- Seattle Epidemiologic Information and Research CenterUS11 papers
- Université Lumière Lyon 2FR9 papers
- Lyon 1 UniversitéFR4 papers
- Université Toulouse III - Paul SabatierFR4 papers
- Centre National de la Recherche ScientifiqueFR3 papers
- Institut de Recherche en Informatique de ToulouseFR3 papers
- Institut Polytechnique de BordeauxFR3 papers
- Université Fédérale de Toulouse Midi-PyrénéesFR3 papers
- Université Toulouse-I-CapitoleFR3 papers
- Université Toulouse - Jean JaurèsFR3 papers
- Communauté urbaine de LyonFR2 papers
- Laboratoire d'Informatique en Images et Systèmes d'InformationFR2 papers
19 papers
A Reference Model for Collaborative Business Intelligence Virtual Assistants
Olga Cherednichenko, Fahad Muhammad, Jérôme Darmont +1
Collaborative Business Analysis (CBA) is a methodology that involves bringing together different stakeholders, including business users, analysts, and technical specialists, to col…
Dimensional Data KNN-Based Imputation
Yuzhao Yang, Jérôme Darmont, Franck Ravat +1
Data Warehouses (DWs) are core components of Business Intelligence (BI). Missing data in DWs have a great impact on data analyses. Therefore, missing data need to be completed. Unl…
Properties of Reddit News Topical Interactions
Gaël Poux-Médard, Julien Velcin, Sabine Loudcher
Most models of information diffusion online rely on the assumption that pieces of information spread independently from each other. However, several works pointed out the necessity…
Internal Data Imputation in Data Warehouse Dimensions
Yuzhao Yang, Fatma Abdelhedi, Jérôme Darmont +2
Missing values occur commonly in the multidimensional data warehouses. They may generate problems of usefulness of data since the analysis performed on a multidimensional data ware…
Benchmarking Data Lakes Featuring Structured and Unstructured Data with DLBench
Pegdwendé Sawadogo, Jérôme Darmont
In the last few years, the concept of data lake has become trendy for data storage and analysis. Thus, several design alternatives have been proposed to build data lake systems. Ho…
goldMEDAL : une nouvelle contribution {à} la mod{é}lisation g{é}n{é}rique des m{é}tadonn{é}es des lacs de donn{é}es
Etienne Scholly, Pegdwendé Sawadogo, Pengfei Liu +5
We summarize here a paper published in 2021 in the DOLAP international workshop DOLAP associated with the EDBT and ICDT conferences. We propose goldMEDAL, a generic metadata model…