Results 221 to 230 of about 7,260 (279)

Effects of vagus nerve stimulation and epilepsy surgery on antiseizure medication usage in pediatric patients with drug‐resistant epilepsy in the real world: A retrospective nationwide cohort study

open access: yesEpilepsia Open, EarlyView.
Abstract Objective The long‐term effects of epilepsy surgery (ES) or vagus nerve stimulation (VNS) on antiseizure medication (ASM) usage and status epilepticus (SE) diagnosis in real‐world pediatric drug‐resistant epilepsy (DRE) populations remain unclear. This study aimed to provide a more comprehensive understanding of how VNS and ES affect ASM usage
Jooyoung Lee   +3 more
wiley   +1 more source

Precise serialization for optimistic concurrency control

open access: closedData & Knowledge Engineering, 1999
Summary: Despite the fact that transaction implementation in most commercial database management systems uses locking for concurrency control, optimistic concurrency control has recently gained attention for its efficiency in new types of data-intensive applications such as computer-aided design, computer-aided software engineering, and computer ...
Juhnyoung Lee
openalex   +3 more sources

An optimistic multi-level concurrency control for nested typed objects

open access: closedTwenty-Third Annual Hawaii International Conference on System Sciences, 2002
The authors propose an optimistic multilevel method that also exploits commutativity of typed operations in order to enhance concurrency. One of the main advantages of this method is that it makes it possible to take commutativity depending upon return values into account. A bank-transaction example illustrating the proposed approach is presented. >
Michelle Cart, J. Ferrié, HJ. Richy
openalex   +2 more sources

Timestamp Based Optimistic Concurrency Control

TENCON 2005 - 2005 IEEE Region 10 Conference, 2005
Optimistic concurrency control demonstrates a few improvements over pessimistic concurrency controls like two-phase locking protocol or time-stamp based protocol. But the price of coarse detection of conflicts may sometimes be high and consequently discounts the advantage of optimistic concurrency control protocol.
Quazi Kabir Mamun, Hidenori Nakazato
openaire   +1 more source

On optimistic concurrency control for RTDBS

Proceedings of IEEE TENCON '98. IEEE Region 10 International Conference on Global Connectivity in Energy, Computer, Communication and Control (Cat. No.98CH36229), 2002
Real-time database systems (RTDBSs) associate the concept of deadlines with transaction executions. To preserve data integrity, a RTDBS requires concurrency control protocols to synchronise transactions to access shared data. Thus, the goal of scheduling in RTDBSs is twofold: to meet timing constraints (deadlines) of the transactions and to enforce ...
F. Baothman, A.K. Sarje, R.C. Joshi
openaire   +1 more source

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