Sciweavers

4041 search results - page 140 / 809
» time 2009
Sort
View
JCDL
2009
ACM
115views Education» more  JCDL 2009»
16 years 1 months ago
Using timed-release cryptography to mitigate the preservation risk of embargo periods
Due to temporary access restrictions, embargoed data cannot be refreshed to unlimited parties during the embargo time interval. A solution to mitigate the risk of data loss has be...
Rabia Haq, Michael L. Nelson
ADBIS
2009
Springer
148views Database» more  ADBIS 2009»
16 years 1 months ago
On Containment of Conjunctive Queries with Negation
Abstract. We consider the problem of query containment for conjunctive queries with the safe negation property. Some necessary conditions for this problem are given. A part of the ...
Victor Felea
CDC
2009
IEEE
171views Control Systems» more  CDC 2009»
15 years 9 months ago
Achieving a nonovershooting transient response with multivariable dynamic output feedback tracking controllers
— We consider the use of dynamic output feedback control to improve the transient response to a step input, for invertible multivariable systems. A method is given for designing ...
Robert Schmid, Lorenzo Ntogramatzidis
INFOCOM
2009
IEEE
16 years 1 months ago
The Impact of Mobility on Gossip Algorithms
—We analyze how node mobility can influence the convergence time of averaging gossip algorithms on networks. Our main result is that even a small number of fully mobile nodes ca...
Anand D. Sarwate, Alexandros G. Dimakis
IPPS
2009
IEEE
16 years 1 months ago
Multi-users scheduling in parallel systems
We are interested in this paper to study scheduling problems in systems where many users compete to perform their respective jobs on shared parallel resources. Each user has speci...
Erik Saule, Denis Trystram