Abstract
Graph differential dependencies (GDDs) are a novel class of integrity constraints in property graphs for capturing and expressing the semantics of difference in graph data. They are more expressive, and subsume other graph dependencies; and thus, are more useful for addressing many real-world graph data quality/management problems. In this paper, we study the general discovery problem for GDDs – the task of finding a non-redundant and succinct set of GDDs that hold in a given property graph. Indeed, we present characterisations of GDDs based on their semantics, extend existing data structures, and device pruning strategies to enable our proposed level-wise discovery algorithm, GDDMiner, returns a minimal cover of valid GDDs efficiently. Further, we perform experiments over three real-world graphs to demonstrate the feasibility, scalability, and effectiveness of our solution.
Original language | English |
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Title of host publication | Database Theory and Applications |
Subtitle of host publication | 34th Australasian Database Conference, ADC 2023, Proceedings |
Editors | Zhifeng Bao, Renata Borovica-Gajic, Ruihong Qiu, Farhana Choudhury, Zhengyi Yang |
Place of Publication | Cham, Switzerland |
Publisher | Springer |
Pages | 259-272 |
Number of pages | 14 |
Volume | 14386 |
ISBN (Electronic) | 9783031478437 |
ISBN (Print) | 9783031478420 |
DOIs | |
Publication status | Published - 2024 |
Event | 2023 Australasian Database Conference: ADC 2023 - Melbourne Connect, Melbourne, Australia Duration: 01 Nov 2023 → 03 Nov 2023 https://adc2023.github.io/ https://adc2023.github.io/ADC_2023_Program_Structure.pdf (Program) |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer Cham |
Number | 1 |
Volume | 14386 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 2023 Australasian Database Conference |
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Country/Territory | Australia |
City | Melbourne |
Period | 01/11/23 → 03/11/23 |
Other | The Australasian Database Conference (ADC) series is an annual forum for sharing the latest research progresses and novel applications of database systems, data management, data mining and data analytics for researchers and practitioners in these areas from Australia, New Zealand and in the world. The 34th edition of the Australasian Database Conference, ADC 2023, will be held in Melbourne, Australia. We welcome contributions related to all aspects of database theory and foundation, techniques, and applications. |
Internet address |