Aktiviteetteja vuodessa
Abstrakti
Data integration and migration processes in polystores and multi-model database management systems highly benefit from data and schema transformations. Rigorous modeling of transformations is a complex problem. The data and schema transformation field is scattered with multiple different transformation frameworks, tools, and mappings. These are usually domain-specific and lack solid theoretical foundations. Our first goal is to define category theoretical foundations for relational, graph, and hierarchical data models and instances. Each data instance is represented as a category theoretical mapping called a functor. We formalize data and schema transformations as Kan lifts utilizing the functorial representation for the instances. A Kan lift is a category theoretical construction consisting of two mappings satisfying the certain universal property. In this work, the two mappings correspond to schema transformation and data transformation.
Alkuperäiskieli | englanti |
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Otsikko | Heterogeneous Data Management, Polystores, and Analytics for Healthcare : VLDB Workshops, Poly 2021 and DMAH 2021 |
Toimittajat | El Kindi Rezig, Vijay Gadepally, Timothy Mattson, Michael Stonebraker, Tim Kraska, Fusheng Wang, Gang Luo, Jun Kong, Alevtina Dubovitskaya |
Kustantaja | Springer, Cham |
Julkaisupäivä | 20 elok. 2021 |
Sivut | 14-28 |
ISBN (painettu) | 978-3-030-93662-4 |
ISBN (elektroninen) | 978-3-030-93663-1 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 20 elok. 2021 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisuussa |
Tapahtuma | VLDB Workshop on Polystore Systems for Heterogeneous Data in Multiple Databases with Privacy and Security Assurances - Kesto: 20 elok. 2021 → 20 elok. 2021 |
Tieteenalat
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Aktiviteetit
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Multi-model Query Processing Meets Category Theory and Functional Programming
Valter Johan Edvard Uotila (Puhuja), Jiaheng Lu (Puhuja), Dieter Gawlick (Puhuja), Zhen Hua Liu (Puhuja), Souripriya Das (Puhuja) & Gregory Pogossiants (Puhuja)
20 elok. 2021Aktiviteetti: Puhe- tai esitystyypit › Kutsuesitelmä