Sciweavers

1471 search results - page 23 / 295
» Composing concurrency control
Sort
View
AINA
2004
IEEE
15 years 1 months ago
Concurrency Control in Mobile Database Systems
In this paper, we propose an Concurrency Control Mechanism (CCM) for Mobile Database Systems (MDS) that ensures epsilon serializability and report its performance.
Nitin Prabhu, Vijay Kumar, Indrakshi Ray, Gi-Chul ...
SIGMOD
1995
ACM
132views Database» more  SIGMOD 1995»
15 years 1 months ago
Efficient Optimistic Concurrency Control Using Loosely Synchronized Clocks
This paper describes an efficient optimistic concurrency control scheme for use in distributed database systems in which objects are cached and manipulated at client machines whil...
Atul Adya, Robert Gruber, Barbara Liskov, Umesh Ma...
84
Voted
CONCUR
2006
Springer
15 years 1 months ago
Dynamic Access Control in a Concurrent Object Calculus
Abstract. We develop a variant of Gordon and Hankin's concurrent object calculus with support for flexible access control on methods. We investigate safe administration and ac...
Avik Chaudhuri
69
Voted
ICRA
2002
IEEE
147views Robotics» more  ICRA 2002»
15 years 2 months ago
Exploiting Physical Dynamics for Concurrent Control of a Mobile Robot
Conventionally, mobile robots are controlled through an action selection mechanism (ASM) that chooses among multiple proposed actions. This choice can be made in a variety of ways...
Brian P. Gerkey, Maja J. Mataric, Gaurav S. Sukhat...
RTSS
1990
IEEE
15 years 1 months ago
Dynamic Real-Time Optimistic Concurrency Control
In a recent study, we have shown that in real-time database systems that discard late transactions, optimistic concurrency control outperforms locking. Although the optimistic alg...
Jayant R. Haritsa, Michael J. Carey, Miron Livny