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Extract transform load (ETL) process in distributed database academic data warehouse
APTIKOM Journal on Computer Science and Information Technologies, 2019 While a data warehouse is designed to support the decision-making function, the most time-consuming partis the Extract Transform Load (ETL) process. Case in Academic Data Warehouse, when data source came from thefaculty’s distributed database, although ...
Ardhian Agung Yulianto
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Query optimization of distributed database based on multiple ant colony genetic algorithm
上海师范大学学报. 自然科学版, 2018 In the light of the defect of single algorithm of query optimization,this paper proposes a multiple ant colony genetic algorithm combining the advantages of ant colony algorithm and genetic algorithmwhich overcomes the blindness of early search of ant ...
Zhou Ying, Chen Junhua
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CockroachDB: The Resilient Geo-Distributed SQL Database
SIGMOD Conference, 2020 We live in an increasingly interconnected world, with many organizations operating across countries or even continents. To serve their global user base, organizations are replacing their legacy DBMSs with cloud-based systems capable of scaling OLTP ...
Rebecca Taft +16 more
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Evaluation of Some Properties of Distributed Databases using Oracle [PDF]
Al-Rafidain Journal of Computer Sciences and Mathematics, 2013 In this study, query processing efficiency of the distributed database in the relational database Oracle9i was examined and compared. Our test data is based on a (Customer Type Definition), which is designed to represent customer information of bank.
Alaa Saeed Al-Mukhtar
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Bloom Filters and Compact Hash Codes for Efficient and Distributed Image Retrieval [PDF]
, 2016 This paper presents a novel method for efficient image retrieval, based on a simple and effective hashing of CNN features and the use of an indexing structure based on Bloom filters.
Bertini, Marco +3 more
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Distributed Database Using Mobile Agent
IJID (International Journal on Informatics for Development), 2017 The number of sources of information brings several problems, among them about how to combine the distributed data storage and different. Information on an organization or company is usually stored in separate locations and different formats. When there
Bambang Sugiantoro +3 more
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Distributed Database Problems, Approaches and Solutions — A Study
International Journal of Machine Learning and Computing, 2018 The distributed database system is the combination of two fully divergent approaches to data processing: database systems and computer network to deliver transparency of distributed and replicated data.
S. Rana, M. Sohel, Shohel Arman
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From Classical to Fuzzy Databases in a Production Enterprise [PDF]
Journal of Universal Computer Science, 2020 This article presents the evolution of databases from classical relational databases to distributed databases and data warehouses to fuzzy databases used in a production enterprise. This paper discusses characteristics of this kind of enterprise.
Izabela Rojek +3 more
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Research on Asynchronous Global Index of Financial Distributed Database [PDF]
Jisuanji kexue yu tansuo, 2023 With the rapid development of mobile payment, the traditional centralized database used by the financial core business is confronted with challenges in terms of performance and availability.
JIN Panshi, LI Bohan, QIN Xiaolin, XING Lei, LI Xiaodong, WANG Jin
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Functionally Specified Distributed Transactions in Co-operative Scenarios [PDF]
, 1995 Addresses the problem of specifying co-operative, distributed transactions in a manner that can be subject to verification and testing. Our approach combines the process-algebraic language LOTOS and the object-oriented database modelling language TM to ...
By, Rolf A. de +2 more
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