Exploració per tema "Data integration"

Ara es mostren els items 1-20 de 31

    • A catalogue of 863 Rett-syndrome-causing MECP2 mutations and lessons learned from data integration 

      Ehrhart, Friederike; Jacobsen, Annika; Rigau, Maria; Bosio, Mattia; Kaliyaperumal, Rajaram; Laros, Jeroen F. J.; Willighagen, Egon L.; Valencia, Alfonso; Roos, Marco; Capella Gutiérrez, Salvador; Curfs, Leopold M. G.; Evelo, Chris T. (Springer Nature, 2021)
      Article
      Accés obert
      Rett syndrome (RTT) is a rare neurological disorder mostly caused by a genetic variation in MECP2. Making new MECP2 variants and the related phenotypes available provides data for better understanding of disease mechanisms ...

    • A data quality framework for graph-based virtual data integration systems 

      Li, Yalei; Nadal Francesch, Sergi; Romero Moral, Óscar (Springer, 2022)
      Text en actes de congrés
      Accés obert
      Data Quality (DQ) plays a critical role in data integration. Up to now, DQ has mostly been addressed from a single database perspective. Popular DQ frameworks rely on Integrity Constraints (IC) to enforce valid application ...

    • A toolbox of machine learning software to support microbiome analysis 

      Marcos Zambrano, Laura Judith; López Molina, Víctor Manuel; Bakir Gungor, Burcu; Frohme, Marcus; Karaduzovic Hadziabdic, Kanita; Klammsteiner, Thomas; Ibrahimi, Eliana; Lahti, Leo; Loncar Turukalo, Tatjana; Dhamo, Xhilda; Simeon, Andrea; Nechyporenko, Alina; Pio, Gianvito; Susín Sánchez, Antonio (Frontiers Media SA, 2023-11-22)
      Article
      Accés obert
      The human microbiome has become an area of intense research due to its potential impact on human health. However, the analysis and interpretation of this data have proven to be challenging due to its complexity and high ...

    • A universal ontology-based approach to data integration 

      Olivé Ramon, Antoni (2018-02-27)
      Article
      Accés obert
      One of the main problems in building data integration systems is that of semantic integration. It has been acknowledged that the problem would not exist if all systems were developed using the same global schema, but so ...

    • A web-based framework for urban data sharing and dynamic integration 

      Wang, Hongxia; Hamilton, Andy; Counsell, John; Tah, Joseph (Centre de Política del Sòl i Valoracions - Universitat Politècnica de Catalunya, 2007)
      Article
      Accés obert
      In urban planning and management, data sharing and integration are always problematic because urban datasets are heterogeneous and scattered in different domains and organisations. This paper introduces the research work ...

    • An alternative view on data processing pipelines from the DOLAP 2019 perspective 

      Romero Moral, Óscar; Wrembel, Robert; Song, Il-Yeol (Elsevier, 2020-09)
      Article
      Accés obert
      Data science requires constructing data processing pipelines (DPPs), which span diverse phases such as data integration, cleaning, pre-processing, and analysis. However, current solutions lack a strong data engineering ...

    • An integration-oriented ontology to govern evolution in big data ecosystems 

      Nadal Francesch, Sergi; Romero Moral, Óscar; Abelló Gamazo, Alberto; Vassiliadis, Panos; Vansummeren, Stijn (2019-01)
      Article
      Accés obert
      Big Data architectures allow to flexibly store and process heterogeneous data, from multiple sources, in their original format. The structure of those data, commonly supplied by means of REST APIs, is continuously evolving. ...

    • Analysis of miRNA-mRNA interactions in alcoholic hepatitis 

      Vila Casadesús, Maria (Universitat Politècnica de Catalunya, 2014-01)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      This project is dedicated to the search of miRNA factors that possibly modify the expression of genes related to alcoholic hepatitis. Expression has been measured for a large number of genes and miRNAs in a database of 12 ...

    • ARDI: automatic generation of RDFS models from heterogeneous data sources 

      Nigatu, Shumet Tadesse; Gómez Seoane, Cristina; Romero Moral, Óscar; Hose, Katja; Rabbani, Kashif (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      The current wealth of information, typically known as Big Data, generates a large amount of available data for organisations. Data Integration provides foundations to query disparate data sources as if they were integrated ...

    • Big data and remote sensing: A new software of ingestion 

      Boudriki Semlali, Badr Eddine; El Amrani, Chaker (2021-04-01)
      Article
      Accés obert
      Currently, remote sensing is widely used in environmental monitoring applications, mostly air quality mapping and climate change supervision. However, satellite sensors occur massive volumes of data in near-real-time, ...

    • Building information modeling for facility managers 

      Alavi, Hamidreza (Universitat Politècnica de Catalunya, 2022-10-11)
      Tesi
      Accés obert
      A Decision Support System (DSS) can help facility managers to improve building performance, occupants’ comfort, and energy efficiency during the Operation and Maintenance (O&M) phase. These DSSs are normally data-intensive ...

    • dataClay : next generation object storage 

      Martí Fraiz, Jonathan (Universitat Politècnica de Catalunya, 2017-03-31)
      Tesi
      Accés obert
      Existing solutions for data sharing are not fully compatible with multi-provider contexts. Traditionally, providers offer their datasets through hermetic Data Services with restricted APIs. Therefore, consumers are compelled ...

    • Enhancing energy performance certificates with energy related data to support decision making for building retrofitting 

      Madrazo Agudín, Leandro; SICILIA, ALVARO; Massetti, Marco; López Plazas, Fabian; Ortet, Eric (2018)
      Article
      Accés obert
      The increasing availability of large-scale repositories of energy performance certificates offers the opportunity to interlink them with other data sources (cadastre, geographical data, weather data, building regulations, ...

    • Enhancing occupants' comfort through BIM-based probabilistic approach 

      Alavi, Hamidreza; Forcada Matheu, Núria; Bortolini, Rafaela; Edwards, David J. (2021-03)
      Article
      Accés obert
      Despite the fact that buildings are designed to meet occupants’ needs, many do not perform as planned, impacting upon both building performance and occupants’ comfort. Analyzing occupants’ comfort based on questionnaire ...

    • Graph-driven federated data management (extended abstract) 

      Nadal Francesch, Sergi; Abelló Gamazo, Alberto; Romero Moral, Óscar; Vansummeren, Stijn; Vassiliadis, Panos (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      Modern data analysis applications require the ability to provide on-demand integration of data sources while offering a user-friendly query interface. Traditional methods for answering queries using views, focused on a ...

    • GROM: a general rewriter of semantic mappings 

      Mecca, Giansalvatore; Rull Fort, Guillem; Santoro, Donatello; Teniente López, Ernest (Universität Konstanz, 2016)
      Comunicació de congrés
      Accés obert
      We present GROM, a tool conceived to handle high-level schema mappings between semantic descriptions of a source and a target database. GROM rewrites mappings between the virtual, view-based semantic schemas, in terms of ...

    • Integrated data analysis uncovers new COVID-19 related genes and potential drug re-purposing candidates 

      Xenos, Alexandros; Malod Dognin, Noël; Zambrana Seguí, Maria del Carme; Pržulj, Nataša (MDPI, 2023)
      Article
      Accés obert
      The COVID-19 pandemic is an acute and rapidly evolving global health crisis. To better understand this disease’s molecular basis and design therapeutic strategies, we built upon the recently proposed concept of an integrated ...

    • Integration of Oracle ERP Data into Salesforce using Snowflake data lake and informatica 

      Poch i Soler, Jofre (Universitat Politècnica de Catalunya, 2023-06-29)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Stratesys Technology Solutions

    • Integrative data analytic framework to enhance cancer precision medicine 

      Gaudelet, Thomas; Malod Dognin, Noël; Przulj, Natasa (Mary Ann Liebert, Inc., publishers, 2021-03)
      Article
      Accés obert
      With the advancement of high-throughput biotechnologies, we increasingly accumulate biomedical data about diseases, especially cancer. There is a need for computational models and methods to sift through, integrate, and ...

    • Knowledge graph-based data integration system for digital twins of built assets 

      Ramonell Cazador, Carlos; Chacón Flores, Rolando Antonio; Posada Cárcamo, Héctor José (Elsevier, 2023-12)
      Article
      Accés obert
      The emergence of digital twin technologies offers a promising avenue for improving decision-making through the integrated use of up-to-date physical or synthetically simulated data. Nevertheless, the practical implementation ...