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» Concurrency, Time, and Constraints
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VLDB
1995
ACM
94views Database» more  VLDB 1995»
15 years 10 months ago
Value-cognizant Speculative Concurrency Control
We describe SCC-kS, a Speculative Concurrency Control (SCC) algorithm that allows a DBMS to use efficiently the extra computing resources available in the system to increase the l...
Azer Bestavros, Spyridon Braoudakis
APN
2005
Springer
15 years 12 months ago
The (True) Concurrent Markov Property and Some Applications to Markov Nets
Abstract. We study probabilistic safe Petri nets, a probabilistic extension of safe Petri nets interpreted under the true-concurrent semantics. In particular, the likelihood of pro...
Samy Abbes
APPT
2003
Springer
15 years 11 months ago
Multi-scheduler Concurrency Control for Parallel Database Systems
Increase in amount of data stored and requirement of fast response time has motivated the research in Parallel Database Systems (PDS). Requirement for correctness of data still rem...
Sushant Goel, Hema Sharda, David Taniar
ECOOP
1998
Springer
15 years 10 months ago
Design and Partial Evaluation of Meta-Objects for a Concurrent Reflective Language
Customizable meta-objects are a powerful abstraction for extending language features and implementation mechanisms, but interpretive execution suffers from severe performance penal...
Hidehiko Masuhara, Akinori Yonezawa
HOTOS
2007
IEEE
15 years 10 months ago
Is the Optimism in Optimistic Concurrency Warranted?
Optimistic synchronization allows concurrent execution of critical sections while performing dynamic conflict detection and recovery. Optimistic synchronization will increase perf...
Donald E. Porter, Owen S. Hofmann, Emmett Witchel