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Multivariate Log-based Anomaly Detection for Distributed Database [PDF]
Knowledge Discovery and Data MiningDistributed databases are fundamental infrastructures of today's large-scale software systems such as cloud systems. Detecting anomalies in distributed databases is essential for maintaining software availability.
Lingzhe Zhang +5 more
semanticscholar +1 more source
Validity of diagnostic codes to identify cases of severe acute liver injury in the US Food and Drug Administration's Mini-Sentinel Distributed Database. [PDF]
Pharmacoepidemiol Drug Saf, 2013 The validity of International Classification of Diseases, Ninth Revision, Clinical Modification (ICD‐9‐CM) codes to identify diagnoses of severe acute liver injury (SALI) is not well known.
Lo Re V +23 more
europepmc +2 more sources
Translating a Distributed Relational Database to a Document Database [PDF]
Data Science and Engineering, 2022 AbstractThe problem of transferring data from a database of one type to a database of another type is relevant today due to the increase in data volumes and the complexity of tasks solved in various fields of human activity. The existing databases are less and less satisfying the needs of users.
Muon Ha, Yulia A. Shichkina
openaire +1 more source
A1: A Distributed In-Memory Graph Database [PDF]
SIGMOD Conference, 2020 A1 is an in-memory distributed database used by the Bing search engine to support complex queries over structured data. The key enablers for A1 are availability of cheap DRAM and high speed RDMA (Remote Direct Memory Access) networking in commodity ...
C. Buragohain +13 more
semanticscholar +1 more source
A Generic and Extensible Core and Prototype of Consistent, Distributed, and Resilient LIS
ISPRS International Journal of Geo-Information, 2020 The majority of the existing land information systems (LIS) are centralized, transaction processing systems based on object-relational database management systems for data storage, management, and retrieval.
Zdravko Galić, Mario Vuzem
doaj +1 more source
Optimization of correlate subquery based on distributed database
Xibei Gongye Daxue Xuebao, 2021 Subquery is widely used in database. It can be divided into related subquery and non-related subquery according to whether it is dependent on the table of the parent query.
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A Strategy of Data Synchronization in Distributed System with Read Separating from Write
Xibei Gongye Daxue Xuebao, 2020 Read separating from write is a strategy that NewSQL adopts to incorporate the advantages of traditional relation database and NoSQL database. Under this architecture, baseline data is split into multiple partitions stored at distributed physical nodes ...
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Quantum Blockchain: A Decentralized, Encrypted and Distributed Database Based on Quantum Mechanics
Journal of Quantum Computing, 2019 Quantum blockchain can be understood as a decentralized, encrypted and distributed database based on quantum computation and quantum information theory. Once the data is recorded in the quantum blockchain, it will not be maliciously tampered with.
Chun-Tang Li +3 more
semanticscholar +1 more source
Applied Sciences, 2020 During the exploration and visualization of big spatio-temporal data, massive volume poses a number of challenges to the achievement of interactive visualization, including large memory consumption, high rendering delay, and poor visual effects. Research
Xuefeng Guan +5 more
doaj +1 more source
Research and implementation of HTAP for distributed database
Xibei Gongye Daxue Xuebao, 2021 Data processing can be roughly divided into two categories, online transaction processing OLTP(on-line transaction processing) and online analytical processing OLAP(on-line analytical processing).
doaj +1 more source