Shrink: An OLAP operation for balancing precision and size of pivot tables

M Golfarelli, S Graziani, S Rizzi - Data & Knowledge Engineering, 2014 - Elsevier
Abstract Information flooding may occur during an OLAP session when the user drills down
her cube up to a very fine-grained level, because the huge number of facts returned makes it …

An event-based data warehouse to support decisions in multi-channel, multi-service contact centers

A Brunello, P Gallo, E Marzano, A Montanari… - … Anthology on Decision …, 2021 - igi-global.com
Multi-channel contact centers are an increasingly important component of today's business
world. They serve as a primary customer-facing channel for firms in many different …

An OLAM operator for multi-dimensional shrink

S Rizzi, M Golfarelli, S Graziani - International Journal of Data …, 2015 - igi-global.com
Shrink is an OLAM (On-Line Analytical Mining) operator based on hierarchical clustering,
and it has been previously proposed in mono-dimensional form to balance precision with …

Honey, i shrunk the cube

M Golfarelli, S Rizzi - East European Conference on Advances in …, 2013 - Springer
Abstract Information flooding may occur during an OLAP session when the user drills down
her cube up to a very fine-grained level, because the huge number of facts returned makes it …

Olap query personalisation and recommendation: An introduction

P Marcel - Business Intelligence: First European Summer School …, 2012 - Springer
The aim of this lecture is to present how popular user-centric techniques, namely
personalisation and recommendation, can be adapted to an OLAP context. The presentation …

Analysis Process Modeling Notation For Business Intelligence (APMN4BI)/Author Dipl.-Ing. Thomas Neuböck

TR Neuböck - 2022 - epub.jku.at
Kurzfassung In vielen Unternehmen und Organisationen stellt Business Intelligence (BI)
einen etablierten Unternehmensbereich dar, der eine unverzichtbare Basis zur …

Utmaningar med alignment av BI-system: En studie av konsulternas uppfattning av utmaningar med alignment arbete genom Strategic alignment model

M Andersson - 2023 - diva-portal.org
Det finns mycket publicerat om implementation och integration av IT-system generellt. Detta
gäller även för Business intelligence (BI) system när det gäller den övergripande …

Personnalisation OLAP et SIG: etude comparative et perspectives de personnalisation SOLAP

S Aissi, MS Gouider, T Sboui… - Journal of Decision …, 2016 - Taylor & Francis
Les systèmes SOLAP (spatial online analytical processing) gèrent de grandes quantités de
données spatiales permettant leur analyse en ligne. Ces systèmes couplent les …

Temporal Information in Data Science: An Integrated Framework and its Applications

A Brunello - 2020 - air.uniud.it
Data science is a well-known buzzword, that is in fact composed of two distinct keywords, ie,
data and science. Data itself is of great importance: each analysis task begins from a set of …

Enhancing the Process of View Selection in Data Cubes Using What-If Analysis

MRQV de Carvalho - 2019 - search.proquest.com
Para competir na sociedade atual é necessário que os responsáveis de negócio consigam
lidar com os desafios que o mercado lhes coloca no seu quotidiano. A elevada competição …