98 citations · 131 across the 9 of their papers we have counts for
9 papers
AI-based Data Preparation and Data Analytics in Healthcare: The Case of Diabetes
Marianna Maranghi, Aris Anagnostopoulos, Irene Cannistraci +13
The Associazione Medici Diabetologi (AMD) collects and manages one of the largest worldwide-available collections of diabetic patient records, also known as the AMD database. This…
QDEF and Its Approximations in OBDM
Gianluca Cima, Federico Croce, Maurizio Lenzerini
Given an input dataset (i.e., a set of tuples), query definability in Ontology-based Data Management (OBDM) amounts to find a query over the ontology whose certain answers coincide…
Knowledge-driven Data Ecosystems Towards Data Transparency
Sandra Geisler, Maria-Esther Vidal, Cinzia Cappiello +9
A Data Ecosystem offers a keystone-player or alliance-driven infrastructure that enables the interaction of different stakeholders and the resolution of interoperability issues amo…
Fixpoint Node Selection Query Languages for Trees
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini +1
The study of node selection query languages for (finite) trees has been a major topic in the recent research on query languages for Web documents. On one hand, there has been an ex…
Unifying Class-Based Representation Formalisms
D. Calvanese, M. Lenzerini, D. Nardi
The notion of class is ubiquitous in computer science and is central in many formalisms for the representation of structured knowledge used both in knowledge representation and in…
On the evolution of the instance level of DL-lite knowledge bases
Maurizio Lenzerini, Domenico Fabio Savo
Recent papers address the issue of updating the instance level of knowledge bases expressed in Description Logic following a model-based approach. One of the outcomes of these pape…