Abstract
Recent advances in object-centric process mining necessitated the standardization of object-centric event data (OCED). An IEEE taskforce has developed a “meta-model” for OCED, but there is no existing reference implementation or automated techniques to transform legacy data into OCED. This task requires domain-specific knowledge about the semantics of the legacy data in order to make explicit how events act on various inter-related data objects and their attributes. We propose a semantic header that defines how extracted legacy data maps to OCED concepts and the domain-specific reference ontology using PG-schema. We automatically translate the header into database queries to construct an event knowledge graph that is compliant with OCED and the domain ontology using a declarative extract-load-transform approach. The approach has been implemented and demonstrated on 7 real-life datasets, making it one of the first attempts to make OCED operational.
Original language | English |
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Title of host publication | Process Mining Workshops |
Subtitle of host publication | ICPM 2023 International Workshops, Rome, Italy, October 23–27, 2023, Revised Selected Papers |
Editors | Johannes De Smedt, Pnina Soffer |
Place of Publication | Cham |
Publisher | Springer |
Pages | 431-443 |
Number of pages | 13 |
ISBN (Electronic) | 978-3-031-56107-8 |
ISBN (Print) | 978-3-031-56106-1 |
DOIs | |
Publication status | Published - 13 Apr 2024 |
Event | International workshops which were held in conjunction with 5th International Conference on Process Mining, ICPM 2023 - Rome, Italy Duration: 23 Oct 2023 → 27 Oct 2023 |
Publication series
Name | Lecture Notes in Business Information Processing (LNBIP) |
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Volume | 503 |
ISSN (Print) | 1865-1348 |
ISSN (Electronic) | 1865-1356 |
Conference
Conference | International workshops which were held in conjunction with 5th International Conference on Process Mining, ICPM 2023 |
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Country/Territory | Italy |
City | Rome |
Period | 23/10/23 → 27/10/23 |
Funding
The research underlying this paper was partially supported by AutoTwin EU GA n. 101092021.
Keywords
- ELT Framework
- Event Knowledge Graph
- OCED
- PG-Schema
- Semantic Header