Results 241 to 250 of about 991,008 (302)

Imaging of cellular dynamicsin vitroandin situ: from a whole organism to sub-cellular imaging with self-driving, multi-scale microscopy

open access: yes
Daetwyler S   +8 more
europepmc   +1 more source

An Evaluation of Distributed Concurrency Control [PDF]

open access: possibleProceedings of the VLDB Endowment, 2017
Increasing transaction volumes have led to a resurgence of interest in distributed transaction processing. In particular, partitioning data across several servers can improve throughput by allowing servers to process transactions in parallel.
R. Harding   +3 more
semanticscholar   +2 more sources

The complexity of distributed concurrency control

SIAM Journal on Computing, 1981
We present a formal framework for distributed databases, and we study the complexity of the concurrency control problem in this framework. Our transactions are partially ordered sets, of actions, as opposed to the straight-line programs of the ...
P. Kanellakis, C. Papadimitriou
semanticscholar   +4 more sources

Concurrency control in distributed database system

2016 International Conference on Computer Communication and Informatics (ICCCI), 2016
Concurrency manipulates the control of concurrent transaction execution. Distributed database management system enforce concurrency manipulate to make sure serializability and isolation of transaction.
Qasim Abbas   +3 more
semanticscholar   +3 more sources

Distributed Concurrency Control

, 2011
As we discussed in Chapter 10, concurrency control deals with the isolation and consistency properties of transactions. The distributed concurrency control mechanism of a distributed DBMS ensures that the consistency of the database, as defined in Section 10.2.2, is maintained in a multiuser distributed environment.
M. Tamer Özsu, P. Valduriez
semanticscholar   +3 more sources

Asynchronous Operations in Distributed Concurrency Control

IEEE Transactions on Knowledge and Data Engineering, 2003
Distributed locking is commonly adopted for performing concurrency control in distributed systems. It incorporates additional steps for handling deadlocks. This activity is carried out by methods based on wait-for-graphs or probes.
P. K. Reddy, S. Bhalla
semanticscholar   +3 more sources

Two Fully Distributed Concurrency Control Algorithms

IEEE Transactions on Knowledge and Data Engineering, 1993
Two new concurrency control algorithms are introduced for partially replicated distributed databases. They both maintain two values of a data item, and differ in that one requires all locks to be granted at one time, whereas the other does not.
F. Bukhari, Sylvia L. Osborn
semanticscholar   +3 more sources

An optimistic approach in distributed database concurrency control

2013 5th International Conference on Computer Science and Information Technology, 2013
In this paper, we present an optimistic concurrency control solution. The proposed solution represents an excellent blossom in the concurrency control field. It deals with the concurrency control anomalies, and, simultaneously, assures the reliability of
Obaidah A. Rawashdeh   +2 more
semanticscholar   +3 more sources

Intermittent-Aware Distributed Concurrency Control

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2022
Internet of Things (IoT) devices are gradually adopting battery-less, energy harvesting solutions, thereby driving the development of an intermittent computing paradigm to accumulate computation progress across multiple power cycles.
W. Tsai   +3 more
semanticscholar   +1 more source

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