Sciweavers

2076 search results - page 365 / 416
» A Learner Model in a Distributed Environment
Sort
View
CCGRID
2005
IEEE
15 years 10 months ago
The QuarkNet/grid collaborative learning e-Lab
We describe a case study that uses grid computing techniques to support the collaborative learning of high school students investigating cosmic rays. Students gather and upload sc...
Marjorie Bardeen, Eric Gilbert, Thomas Jordan, Pau...
IAT
2005
IEEE
15 years 10 months ago
Decomposing Large-Scale POMDP Via Belief State Analysis
Partially observable Markov decision process (POMDP) is commonly used to model a stochastic environment with unobservable states for supporting optimal decision making. Computing ...
Xin Li, William K. Cheung, Jiming Liu
ICDE
2005
IEEE
123views Database» more  ICDE 2005»
15 years 10 months ago
Load and Network Aware Query Routing for Information Integration
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
Wen-Syan Li, Vishal S. Batra, Vijayshankar Raman, ...
CONCUR
2005
Springer
15 years 10 months ago
Deriving Weak Bisimulation Congruences from Reduction Systems
The focus of process calculi is interaction rather than computation, and for this very reason: (i) their operational semantics is conveniently expressed by labelled transition syst...
Roberto Bruni, Fabio Gadducci, Ugo Montanari, Pawe...
IPTPS
2005
Springer
15 years 10 months ago
Peering Peer-to-Peer Providers
The early peer-to-peer applications eschewed commercial arrangements and instead established a grass-roots model in which the collection of end-users provided their own distribute...
Hari Balakrishnan, Scott Shenker, Michael Walfish