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» A Learner Model in a Distributed Environment
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GRID
2008
Springer
15 years 6 months ago
Replica Placement Strategies in Data Grid
Replication is a technique used in Data Grid environments that helps to reduce access latency and network bandwidth utilization. Replication also increases data availability thereb...
Rashedur M. Rahman, Ken Barker, Reda Alhajj
ACMSE
2005
ACM
15 years 12 months ago
Exploring communication overheads and locking policies in a peer-to-peer synchronous collaborative editing system
In this paper, we describe recent work in developing a peer-topeer collaborative environment. The study examines various locking mechanisms/policies by adjusting the granularity o...
Jon A. Preston, Sushil K. Prasad
ICRA
2002
IEEE
150views Robotics» more  ICRA 2002»
15 years 11 months ago
Color Landmark Based Self-Localization for Indoor Mobile Robots
We present a simple artificial landmark model and a robust tracking algorithm for the navigation of indoor mobile robots. The landmark model is designed to have a three-dimensiona...
Gi-jeong Jang, Sungho Kim, Wang-Heon Lee, In-So Kw...
DBSEC
2007
131views Database» more  DBSEC 2007»
15 years 7 months ago
Dynamic Event-Based Access Control as Term Rewriting
Abstract. Despite the widespread adoption of Role-based Access Control (RBAC) models, new access control models are required for new applications for which RBAC may not be especial...
Clara Bertolissi, Maribel Fernández, Steve ...
HPDC
2010
IEEE
15 years 7 months ago
Data parallelism in bioinformatics workflows using Hydra
Large scale bioinformatics experiments are usually composed by a set of data flows generated by a chain of activities (programs or services) that may be modeled as scientific work...
Fábio Coutinho, Eduardo S. Ogasawara, Danie...