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  1. No Access

    Chapter and Conference Paper

    From Schema and Model Translation to a Model Management System

    Model management addresses problems dealing with forms of collaboration among heterogeneous databases. This collaboration may include exchange of data, schema integration, synchronization, translation and, in ...

    Paolo Atzeni, Luigi Bellomarini in Sharing Data, Information and Knowledge (2008)

  2. No Access

    Chapter

    MISM: A Platform for Model-Independent Solutions to Model Management Problems

    Model management is a metadata-based approach to database problems aimed at supporting the productivity of developers by providing schema manipulation operators.

    Paolo Atzeni, Luigi Bellomarini, Francesca Bugiotti in Journal on Data Semantics XIV (2009)

  3. Chapter and Conference Paper

    Uniform Access to Non-relational Database Systems: The SOS Platform

    Non-relational databases (often termed as NoSQL) have recently emerged and have generated both interest and criticism. Interest because they address requirements that are very important in large-scale applicat...

    Paolo Atzeni, Francesca Bugiotti, Luca Rossi in Advanced Information Systems Engineering (2012)

  4. No Access

    Chapter and Conference Paper

    Database Design for NoSQL Systems

    We propose a database design methodology for NoSQL systems. The approach is based on NoAM (NoSQL Abstract Model), a novel abstract data model for NoSQL databases, which exploits the commonalities of various No...

    Francesca Bugiotti, Luca Cabibbo, Paolo Atzeni, Riccardo Torlone in Conceptual Modeling (2014)

  5. No Access

    Chapter and Conference Paper

    Interpreting Reputation Through Frequent Named Entities in Twitter

    Twitter is a social network that provides a powerful source of data. The analysis of those data offers many challenges among those stands out the opportunity to find the reputation of a product, of a person, o...

    Nacéra Bennacer, Francesca Bugiotti in Web Information Systems Engineering – WISE… (2017)

  6. No Access

    Chapter and Conference Paper

    Eliminating Incorrect Cross-Language Links in Wikipedia

    Many Wikipedia articles that cover the same topic in different language editions are interconnected via cross-language links that enable the understanding of topics in multiple languages, as well as cross-lang...

    Nacéra Bennacer, Francesca Bugiotti in Web Information Systems Engineering – WISE… (2017)

  7. No Access

    Chapter and Conference Paper

    Modeling Strategies for Storing Data in Distributed Heterogeneous NoSQL Databases

    In this work, we propose HerM (Heterogeneous Distributed Model), a NoSQL data modeling approach which supports the use of multiple heterogeneous NoSQL systems in a distributed environment. We define the concep...

    Moditha Hewasinghage, Nacéra Bennacer Seghouani, Francesca Bugiotti in Conceptual Modeling (2018)

  8. No Access

    Article

    Executable schema map**s for statistical data processing

    Data processing is the core of any statistical information system. Statisticians are interested in specifying transformations and manipulations of data at a high level, in terms of entities of statistical mode...

    Paolo Atzeni, Luigi Bellomarini, Francesca Bugiotti in Distributed and Parallel Databases (2018)

  9. Article

    Open Access

    A Frequent Named Entities-Based Approach for Interpreting Reputation in Twitter

    Twitter is a social network that provides a powerful source of data. The analysis of those data offers many challenges among those stands out the opportunity to find reputation of a product, a person or any ot...

    Nacéra Bennacer Seghouani, Francesca Bugiotti in Data Science and Engineering (2018)

  10. No Access

    Chapter and Conference Paper

    PROCLAIM: An Unsupervised Approach to Discover Domain-Specific Attribute Matchings from Heterogeneous Sources

    Schema matching is a critical problem in many applications where the main goal is to match attributes coming from heterogeneous sources. In this paper, we propose PROCLAIM (PROfile-based Cluster-Labeling for A...

    Molood Arman, Sylvain Wlodarczyk in Advanced Information Systems Engineering (2020)

  11. No Access

    Chapter and Conference Paper

    A Graph Partitioning Algorithm for Edge or Vertex Balance

    The definition of effective strategies for graph partitioning is a major challenge in distributed environments since an effective graph partitioning allows to considerably improve the performance of large grap...

    Adnan El Moussawi, Nacéra Bennacer Seghouani in Database and Expert Systems Applications (2020)

  12. No Access

    Chapter and Conference Paper

    Weakly Supervised Named Entity Recognition for Carbon Storage Using Deep Neural Networks

    Applying Transfer-Learning based on pre-trained language models has become popular in Natural Language Processing. In this paper, we present a weakly supervised Named Entity Recognition system that uses a pre-...

    René Gómez Londoño, Sylvain Wlodarczyk, Molood Arman in Discovery Science (2022)

  13. No Access

    Chapter and Conference Paper

    A Hybrid GNN Approach for Predicting Node Data for 3D Meshes

    Metal forging is used to manufacture dies. We require the best set of input parameters for the process to be efficient. Currently, we predict the best parameters using the finite element method by generating s...

    Shwetha Salimath, Francesca Bugiotti in New Trends in Database and Information Sys… (2023)

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    Book and Conference Proceedings

    New Trends in Database and Information Systems

    ADBIS 2023 Short Papers, Doctoral Consortium and Workshops: AIDMA, DOING, K-Gals, MADEISD, PeRS, Barcelona, Spain, September 4–7, 2023, Proceedings

    Alberto Abelló, Panos Vassiliadis in Communications in Computer and Information Science (2023)