Results 21 to 30 of about 426,544 (238)

Functionally Specified Distributed Transactions in Co-operative Scenarios [PDF]

open access: yes, 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
core   +2 more sources

Execution Autonomy in Distributed Transaction Processing [PDF]

open access: yes, 1991
We study the feasibility of execution autonomy in systems with asynchronous transaction processing based on epsilon-serializability (ESR). The abstract correctness criteria defined by ESR are implemented by techniques such as asynchronous divergence ...
Leff, Avraham, Pu, Calton
core   +2 more sources

PUC: parallel mining of high-utility itemsets with load balancing on spark

open access: yesJournal of Intelligent Systems, 2022
Distributed programming paradigms such as MapReduce and Spark have alleviated sequential bottleneck while mining of massive transaction databases. Of significant importance is mining High Utility Itemset (HUI) that incorporates the revenue of the items ...
Brahmavar Anup Bhat   +2 more
doaj   +1 more source

Improving transaction abort rates without compromising throughput through judicious scheduling [PDF]

open access: yes, 2013
Althought optimistic concurrency control protocols have increasingly been used in distributed database management systems, they imply a trade-of between the number of transactions that can be executed concurrently, hence, the peak throughput, and ...
Nunes, Ana, Pereira, José
core   +1 more source

Research and implementation of HTAP for distributed database

open access: yesXibei 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

S-Store: Streaming Meets Transaction Processing [PDF]

open access: yes, 2015
Stream processing addresses the needs of real-time applications. Transaction processing addresses the coordination and safety of short atomic computations. Heretofore, these two modes of operation existed in separate, stove-piped systems.
Aslantas, Cansu   +12 more
core   +3 more sources

Decentralized Transaction Mechanism Based on Smart Contract in Distributed Data Storage

open access: yesInformation, 2018
Distributed data storage has received more attention due to its advantages in reliability, availability and scalability, and it brings both opportunities and challenges for distributed data storage transaction.
Yonggen Gu   +4 more
doaj   +1 more source

2PC*: a distributed transaction concurrency control protocol of multi-microservice based on cloud computing platform

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2020
The two-phase commit (2PC) protocol is a key technique for achieving distributed transactions in storage systems such as relational databases and distributed databases.
Pan Fan   +5 more
doaj   +1 more source

Distributed estimation from relative measurements of heterogeneous and uncertain quality [PDF]

open access: yes, 2018
This paper studies the problem of estimation from relative measurements in a graph, in which a vector indexed over the nodes has to be reconstructed from pairwise measurements of differences between its components associated to nodes connected by an edge.
Chan, Nelson P. K.   +2 more
core   +5 more sources

Umzi: Unified Multi-Zone Indexing for Large-Scale HTAP [PDF]

open access: yes, 2019
The rising demands of real-time analytics have emphasized the need for Hybrid Transactional and Analytical Processing (HTAP) systems, which can handle both fast transactions and analytics concurrently.
Barber, Ronald   +5 more
core   +1 more source

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