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A Distributed Real-Time Main-Memory Database for Telecommunication
[chapter]
2000
Lecture Notes in Computer Science
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Concurrency Control Traditional concurrency control methods use serializability 8] as the correctness criterion when transactions are executed concurrently. ...
It maintains real-time constraints of transactions, database integrity, and concurrency control. ...
doi:10.1007/10721056_12
fatcat:bkdywaxru5harjum2lf5kpwscu
Object-based semantic real-time concurrency control with bounded imprecision
1997
IEEE Transactions on Knowledge and Data Engineering
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Index terms: bounded imprecision real-time object-oriented databases, semantic concurrency control ...
This paper describes a concurrency control technique for real-time object-oriented databases that supports logical consistency and temporal consistency, a s w ell as bounded imprecision that results from ...
We thank John Black for his work in implementing the prototype system and his feedback along the way. ...
doi:10.1109/69.567056
fatcat:lg3fdw7rgzeq7aotrxkhvjjgqq
Page 671 of IEEE Transactions on Computers Vol. 52, Issue 5
[page]
2003
IEEE Transactions on Computers
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In the paper, we will propose a class of simple and efficient real-time concurrency control protocols based on the notion of compatibility. ...
The protocols are composed of compatible real-time scheduling algorithms, conventional concurrency control algorithms, and simple aborting algorithms.
3 ABORT-ORIENTED PROTOCOLS
We assume that a transaction ...
Performance of Distributed Optimistic Concurrency Control in Real-Time Databases
[chapter]
2004
Lecture Notes in Computer Science
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Concurrency control is one of the main issues in the studies of real-time database systems. ...
In this paper different distributed concurrency control methods are studied and evaluated in real-time system environment. ...
Concurrency control is one of the main issues in the studies of real-time database systems. ...
doi:10.1007/978-3-540-30561-3_26
fatcat:bttdfr5rybfo5b63xtlryumnsq
Concurrency control in trusted database management systems
1993
SIGMOD record
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Recently several algorithms have been proposed for concurrency control in a Trusted Database Management System (TDBMS). ...
This paper provides a survey of the concurrency control algorithms for a TDBMS and discusses future directions. ...
SYSTEMS
DATABASE The only effort reported on concurrency control for secure object-oriented database systems is that of Thuraisingham [THUR90b] . ...
doi:10.1145/166635.166654
fatcat:szofbcwpw5cxzgyf7tepkxb2iq
On Optimistic Concurrency Control for Real-Time Database Systems
2006
American Journal of Applied Sciences
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In this study we present a virtual run policy for the restarted first run optimistic transactions and compare its performance with optimistic concurrency control in firm real-time database system. ...
In addition to satisfying the consistency requirement as in traditional database system, real-time database systems must also satisfy timing constraints. ...
Concurrency control is one of the main issues in the study of real time database systems. ...
doi:10.3844/ajassp.2006.1706.1710
fatcat:k4iaagnrmbhnneoqwabyaapeju
Two-version based concurrency control and recovery in real-time client/server databases
2003
IEEE transactions on computers
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of the Priority Ceiling Protocol (PCP) [29] in real-time concurrency control. ...
of serial- izability order for optimistic real-time concurrency control. ...
doi:10.1109/tc.2003.1190591
fatcat:2ei3etdq3jgy3g2wujsqevkfbe
Temporal and real-time databases: a survey
1995
IEEE Transactions on Knowledge and Data Engineering
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A temporal database contains time-varying data. In a real-time database transactions have deadlines or timing constraints. ...
In this paper we review the substantial research in these two previously separate areas. First we characterize the time domain; then we investigate temporal and real-time data models. ...
Concurrency Control Techniques with Serializability. ...
doi:10.1109/69.404027
fatcat:5ao5knajt5g6pbwv7s3wvm65sm
Issues in real-time data management
1992
Real-time systems
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It describes the potential benefits of database support for real-time systems, and it describes the state of the art in database technologies relevant to real-time. ...
This report explores issues related to the use of database management technology in support of real-time system programming. ...
Real-Time Transaction Schedulers I have argued that serializability is the correct notion of transaction concurrency control. ...
doi:10.1007/bf00365311
fatcat:3sf4fnkb5zg3rjwglpjvfrnpia
A two-part multi-algorithm concurrency control optimization strategy for distributed database systems
2022
International Journal of Advanced and Applied Sciences
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Here we proposed a two-part holistic strategy to optimize concurrency control in distributed environments that address a wide range of concurrency control anomalies by taking advantage of several concurrency ...
However, future work involves testing the performance of our proposed strategy either through real-time systems after considerable adjustments or by constructing an appropriate customized simulation framework ...
simulator (Bakura and Mohammed, 2014; D'Angelo et al., 2018) , real-time database system simulation model presented by Kim and Shin (1994) with a DDBS oriented environment, and real-time object-oriented ...
doi:10.21833/ijaas.2022.07.016
fatcat:efsvdotfszdxvkx55xg7lao6ym
Performance evaluation of conflict serializability against 2PL in Homogenous Distributed Database
2008
INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY
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The objectives of the scheme are achieved that provide the better performance than the existing 2PL schemes and achieve the consistency among the concurrent transaction execution. ...
There are many techniques in the recent years that provide the synchronization among the transactions using shared data like 2 phase locking protocol and time stamping in distributed database system. ...
ACKNOWLEDGEMENT Working on my paper has been a milestone in my academic career. ...
doi:10.24297/ijct.v7i1.3481
fatcat:2atdawyjffhxbldurbu55pys4y
Concurrency control in advanced database applications
1991
ACM Computing Surveys
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The concurrency control requirements in such applications are different from those in conventional database applications; in particular, there is a need to support non-serializable cooperation among users ...
to manipulate these objects in desirable ways. ...
ACKNOWLEDGMENTS This work was supported in part by the National Science Foundation under grants number CCR-8858029 and CCR-8802741, by grants from AT&T, BNR, Citicorp, DEC, IBM, Siemens, Sun and Xerox, ...
doi:10.1145/116873.116875
fatcat:7djdmy5phnbazn37wyu7nbulju
Strict serializability is harmless
2011
Proceedings of the ACM international conference companion on Object oriented programming systems languages and applications companion - SPLASH '11
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We have been using this new architecture since 2005 in the development of real-world complex object-oriented applications, and we present statistical data collected over several years about the workload ...
Thus, we claim that strict serializability is harmless, in the sense that programmers no longer have to trade correctness for performance for a significant class of applications. ...
Acknowledgments The work described in this paper would not have been possible without the contribution of many people that have been involved in some way or another with the development of the Fénix Framework ...
doi:10.1145/2048147.2048221
dblp:conf/oopsla/FernandesC11
fatcat:psuux5nqyjg65mbnxklwrsfs3i
Design, Implementation and Performance Analysis of Concurrency Control Algorithm with Architecture for Temporal Database
2016
International Journal of Database Management Systems
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Concurrency situation is not desirable for time dependent and time critical large database applications; it must be efficiently controlled and managed to ensure consistency of database system. ...
The scope of research involves design, implementation, experimental study and performance analysis of proposed algorithm in comparison with pessimistic and optimistic concurrency control mechanisms. ...
The objective of TDB is the management of the data history. Generally time dependent and time critical real time applications of database technology are temporal in nature. ...
doi:10.5121/ijdms.2016.8503
fatcat:3yqsu5vnajdn7clij5eim5u6ea
C3: Concurrency control on continuous queries over moving objects
2010
2010 IEEE 26th International Conference on Data Engineering (ICDE 2010)
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In addition, continuous monitoring combined with frequent location updates challenges the development of serializable isolation for concurrent index operations. ...
The proposed concurrency control protocol, equipped with intra-and inter-index protection, assures serializable isolation, consistency, and deadlock-freedom. ...
Therefore, the lack of efficient concurrency control protocols for continuous queries limits the applicability of the moving object management systems in the real world. ...
doi:10.1109/icde.2010.5447854
dblp:conf/icde/DaiL10
fatcat:vu2h6w4l45dtvjnervy2dwsppu
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