Sciweavers

880 search results - page 10 / 176
» Semantics-Based Concurrency Control
Sort
View
VLDB
1994
ACM
101views Database» more  VLDB 1994»
13 years 11 months ago
New Concurrency Control Algorithms for Accessing and Compacting B-Trees
This paper initially presents a brief but fairly exhaustive survey of solutions to the concurrency control problem for B-trees. We then propose a new solution, which is characteri...
V. W. Setzer, Andrea Zisman
AINA
2004
IEEE
13 years 11 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»
13 years 11 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...
CONCUR
2006
Springer
13 years 11 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
ICRA
2002
IEEE
147views Robotics» more  ICRA 2002»
14 years 15 days 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...