From Star Schemas to Big Data: 20 Years of Data Warehouse Research

M Golfarelli, S Rizzi - A comprehensive guide through the Italian database …, 2017 - Springer
Data Warehouses are the core of the modern systems for decision making. They store
integrated information extracted from various and heterogeneous data sources, making it …

Enhancing cubes with models to describe multidimensional data

M Francia, P Marcel, V Peralta, S Rizzi - Information Systems Frontiers, 2022 - Springer
Abstract The Intentional Analytics Model (IAM) has been recently envisioned as a new
paradigm to couple OLAP and analytics. It relies on two basic ideas:(i) letting the user …

Beyond roll-up's and drill-down's: An intentional analytics model to reinvent OLAP

P Vassiliadis, P Marcel, S Rizzi - Information Systems, 2019 - Elsevier
This paper structures a novel vision for OLAPby fundamentally redefining several of the
pillars on which OLAP has been based for the last 20 years. We redefine OLAP queries, in …

数据模型及其发展历程

信俊昌, 王国仁, 李国徽, 高云君, 张志强 - 软件学报, 2018 - jos.org.cn
数据库是数据管理的技术, 是计算机学科的重要分支. 经过近半个世纪的发展,
数据库技术形成了坚实的理论基础, 成熟的商业产品和广泛的应用领域. 数据模型描述了数据库 …

Assess queries for interactive analysis of data cubes

M Francia, M Golfarelli, P Marcel, S Rizzi… - … on Extending Database …, 2021 - hal.science
Assessment is the process of comparing the actual to the expected behavior of a business
phenomenon and judging the outcome of the comparison. In this paper we propose assess …

COOL: A framework for conversational OLAP

M Francia, E Gallinucci, M Golfarelli - Information Systems, 2022 - Elsevier
The democratization of data access and the adoption of OLAP in scenarios requiring hand-
free interfaces push towards the creation of smart OLAP interfaces. In this paper, we …

Exploring data using patterns: A survey

V Dadvar, L Golab, D Srivastava - Information Systems, 2022 - Elsevier
We present a survey of data exploration methods that extract multidimensional patterns from
datasets consisting of dimension and measure attributes. These patterns are designed to …

[HTML][HTML] Explaining cube measures through Intentional Analytics

M Francia, S Rizzi, P Marcel - Information Systems, 2024 - Elsevier
Abstract The Intentional Analytics Model (IAM) has been devised to couple OLAP and
analytics by (i) letting users express their analysis intentions on multidimensional data cubes …

Multi-criteria decisional approach of the OLAP analysis by fuzzy logic: green logistics as a case study

O Boutkhoum, M Hanine, A Tikniouine… - Arabian Journal for …, 2015 - Springer
This study aims to propose a decision-making approach combining multi-criteria analysis
and fuzzy logic within the online analytical processing data cube model (OLAP). Indeed …

The whys and wherefores of cubes

M Francia, S Rizzi, P Marcel - … of the 25th International Workshop on …, 2023 - cris.unibo.it
Abstract The Intentional Analytics Model (IAM) has been devised to couple OLAP and
analytics by (i) letting users express their analysis intentions on multidimensional data cubes …