7 search results - page 1 / 2 » Performance Models for Perfect and Imperfect Clocks on Times... |
MASCOTS
1993
13 years 6 months ago
1993
This work presents a model of a distributed database system which provides the framework to study the performance of timestamp ordering concurrency control. We exhibit an analytic...
ICCI
1993
13 years 8 months ago
1993
Locking and timestamping are two popular approaches to concurrency control in databases systems. Although more than a dozen analytic performance studies of locking techniques have...
CORR
2007
Springer
13 years 4 months ago
2007
Springer
—In distributed detection systems with wireless sensor networks, the communication between sensors and a fusion center is not perfect due to interference and limited transmitter ...
PODC
2006
ACM
13 years 10 months ago
2006
ACM
We study the problem of maintaining sketches of recent elements of a data stream. Motivated by applications involving network data, we consider streams that are asynchronous, in w...
IDEAS
2000
IEEE
13 years 9 months ago
2000
IEEE
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...