Filters








2,472 Hits in 2.9 sec

Tool Environments in CORBA-Based Medical High Performance Computing [chapter]

Thomas Ludwig, Markus Lindermeier, Alexandros Stamatakis, Günther Rackl
2001 Lecture Notes in Computer Science  
CORBA makes the integration into clinical environments much easier.  ...  In order to improve the efficiency and maintainability we added load balancing and graphical on-line tools to our CORBA-based application program.  ...  A load balancing mechanism is integrated into a specific CORBA ORB to provide optimal performance to the application programs.  ... 
doi:10.1007/3-540-44743-1_47 fatcat:mb7xujgyvfcdhpshfbjewej7zm

Tool environments in CORBA-based medical high-performance computing

T. Ludwig, M. Lindermeier, A. Stamatakis, G. Rackl
2002 Future generations computer systems  
CORBA makes the integration into clinical environments much easier.  ...  In order to improve the efficiency and maintainability we added load balancing and graphical on-line tools to our CORBA-based application program.  ...  A load balancing mechanism is integrated into a specific CORBA ORB to provide optimal performance to the application programs.  ... 
doi:10.1016/s0167-739x(02)00056-0 fatcat:7u22nr7o35am3mf672kayg7p64

Aspect-Oriented Programing Techniques to support Distribution, Fault Tolerance, and Load Balancing in the CORBA-LC Component Model

Diego Sevilla, Jose M. Garcia, Antonio Gomez
2007 Sixth IEEE International Symposium on Network Computing and Applications (NCA 2007)  
In this paper we present the characteristics and the convenience of the generated code for dealing with load balancing, distribution, and fault-tolerance aspects in the context of CORBA-LC.  ...  CORBA-LC is a lightweight distributed reflective component model based on CORBA that imposes a peer network model in which the whole network acts as a repository for managing and assigning the whole set  ...  placement of instances, migration/load balancing at run-time.  ... 
doi:10.1109/nca.2007.8 dblp:conf/nca/SevillaGG07 fatcat:5w3ehk7wfvb2vk32fl257kqhzq

Multi-Layer Monitoring in Distributed Object-Environments [chapter]

Günther Rackl
1999 Distributed Applications and Interoperable Systems II  
A major aspect in this context is the construction of interoperable tools capable of handling the complexity of large heterogeneous environments.  ...  Based on the requirements of on-line tools for distributed object-systems, this paper derives a multi-layer monitoring system and outlines an exemplary realization for CORBA environments.  ...  For example, a load balancing and a performance analysis tool might be running simultaneously; or, during deployment, an interactive management tool and a load balancer could be running continuously.  ... 
doi:10.1007/978-0-387-35565-8_22 fatcat:repk2pksljh5biux2ayvldco74

PVMWebCluster: Integration of PVM Clusters Using Web Services and CORBA [chapter]

Pawel Czarnul
2003 Lecture Notes in Computer Science  
We have implemented a testbed application and evaluated it on a testbed platform consisting of four clusters and eight nodes.  ...  and finally integrates the components using the latest Web services approach.  ...  This makes load balancing inside clusters possible but difficult because of different processor speeds (Table 1) . Fig. 3: Testbed Environment We used the environment shown in Figure 3 .  ... 
doi:10.1007/978-3-540-39924-7_39 fatcat:qcad7ixbvnex3mzmodbxa2vnoi

Efficiently Building On-line Tools for Distributed Heterogeneous Environments

Günther Rackl, Thomas Ludwig, Markus Lindermeier, Alexandros Stamatakis
2002 Scientific Programming  
Our distributed, CORBA-based application is instrumented for being observed with MIMO and related tools. Additionally, load balancing mechanisms are integrated for further performance improvements.  ...  As a result, we obtain an integrated tool environment for observing and steering the image reconstruction application.  ...  Integrating the Load-Balanced Realignment Environment In this section, we now describe how to monitor and steer the load-balanced realignment application.  ... 
doi:10.1155/2002/250647 fatcat:pa3iijpwcfed7ay7lgvr2gc2vq

Object-oriented software for domain decomposition methods with local adaptive refinement [chapter]

S.P. Kopyssov, I.V. Krasnoperov, A.K. Novikov, V.N. Rychkov
2004 Parallel Computational Fluid Dynamics 2003  
The main objective of this work is to reduce development costs when high performance domain decomposition software is implemented.  ...  Object-oriented analysis and parallel distributed middleware are applied to design the software model aimed at solution of fluid-structure interaction problems.  ...  LOAD BALANCING In mesh problems the volume of work for a computing node consists of the computational costs concerned with each of the mesh objects, in the case of finite element method from elements.  ... 
doi:10.1016/b978-044451612-1/50054-8 fatcat:ywrfay2irvbqlje4wkdqpnsirq

A Middleware Architecture for Securing Ubiquitous Computing Cyber Infrastructures

R. Hill, J. Al-Muhtadi, R. Campbell, A. Kapadia, P. Naldurg, A. Ranganathan
2004 IEEE Distributed Systems Online  
HESTIA , a programmable middleware solution implemented as a network of middleboxes, secures critical information services in large-scale ubiquitous computing environments.  ...  This programmable, distributed, object-oriented framework enables the integration of security, privacy, and reliability mechanisms in service-access interfaces and implementations.  ...  A middlebox is a node containing an instantiation of security, privacy, and load-balancing mechanisms.  ... 
doi:10.1109/mdso.2004.21 fatcat:m6yhbcgcs5gupbx7iaj6yzia2e

Unified Fault, Resource Management and Control in ATM-based IBCN [chapter]

Stelios Sartzetakis, Panos Georgatsos, George Konstantoulakis, George Pavlou, David P. Griffin
1997 Integrated Network Management V  
Restoration mechanisms in the A TM network layer are integrated with the control and management plane functionality, aiming at providing an integral and network-wide treatment to the problem of fault recovery  ...  The system is designed and is being implemented adopting the emerging TINA framework and using a CORBA-based distributed processing environment.  ...  Since we adopted the emerging TINA framework based on a commercial CORBA-type platform, we will evaluate, validate and demonstrate through experimentation in real network environment the suitability of  ... 
doi:10.1007/978-0-387-35180-3_20 fatcat:tus37cqhdreu3mokamm5rvulcu

Page 60 of American Society of Civil Engineers. Collected Journals Vol. 127, Issue 1 [page]

2001 American Society of Civil Engineers. Collected Journals  
CORBA Communication Framework and Applications in SEMPER Environment 60 / JOURNAL OF COMPUTING IN CIVIL ENGINEERING / JANUARY 2001  ...  Using mass balance en sures integrity, in that all of the inputs and outputs can be accounted for (Ayres 1994). The inventory data can then be summed through the process chain.  ... 

An Integration Platform for Metacomputing Applications [chapter]

Toan Nguyen, Christine Plumejeaud
2002 Lecture Notes in Computer Science  
Simulation and optimisation applications involve a large variety of codes that result in high CPU loads on existing computer systems.  ...  It is the claim of this paper that formal specification techniques, together with distributed integration platforms, provide a sound and efficient support for high performance distributed computing in  ...  Part of this project is funded by INRIA through ARC " Couplage " and by the French RNRT program, through the VTHD project.  ... 
doi:10.1007/3-540-46043-8_48 fatcat:2hnshx5juzfojhm3pilblgnxbq

Service Oriented Architecture (SOA) for Integration of Field Bus Systems

Xiaohua Tian, Yu Cheng, Rose Q. Hu, Yi Qian
2007 IEEE GLOBECOM 2007-2007 IEEE Global Telecommunications Conference  
control, service scheduling, and load balancing.  ...  However, most of the existing field bus integration solutions lack either flexibility or scalability.  ...  admission control, service scheduling, and load balancing.  ... 
doi:10.1109/glocom.2007.37 dblp:conf/globecom/TianCHQ07 fatcat:2b4wmaryhjbn5ezoqasowmgbrq

Application level performance optimizations for CORBA-based systems

Weili Tao, Shikharesh Majumdar
2002 Proceedings of the third international workshop on Software and performance - WOSP '02  
of packing objects in servers and load balancing.  ...  Middleware provides inter-operability in a heterogeneous distributed object computing environment. Common Object Request Broker (CORBA) is a standard for middleware proposed by OMG.  ...  Much of the motivations for this work came from Brian Carroll and Mark Christopher of Nortel Networks in Ottawa.  ... 
doi:10.1145/584369.584386 dblp:conf/wosp/TaoM02 fatcat:7i4hckzs75fdzefbksy3uss2xe

Virtual management of radiology examinations in the virtual radiology environment using common object request broker architecture services

Ralph Martinez, Jerzy Rozenblit, Jay F. Cook, Anna K. Chacko, Harold L. Timboe
1999 Journal of digital imaging  
In the Department of Defense (DoD), US Army Medical Command is now embarking on an extremely exciting new project---creating a virtual radioiogy environment (VRE) for the management of radiology examinations  ...  A prototype of the CORBA-based Meta-Manager is being developed by the University of Arizona's Computer Engineering Research Laboratory using the unified modeling language (UML) as a design tool.  ...  The main use of this feature is load balancing on servers.  ... 
doi:10.1007/bf03168794 pmid:10342205 pmcid:PMC3452916 fatcat:wsdyvxj5gnesbe5tm7jesr35bu

Migrating to simpler distributed applications

Joachim F. Kainz
2004 Companion to the 19th annual ACM SIGPLAN conference on Object-oriented programming systems, languages, and applications - OOPSLA '04  
The final section of this report utilizes lessons learned from using CORBA & Web-Services for Intranet applications and proposes the "application transparent distribution" as a potential paradigm shift  ...  In 1994 Wells Fargo Bank was the first large financial services company to invest heavily in distributed object-oriented applications for high-volume, mission-critical applications using version 1 of OMG's  ...  Scalability is archived by adding machines behind the load-balancer, which increases the capacity of the overall solution in an (almost perfectly) linear fashion.  ... 
doi:10.1145/1028664.1028773 dblp:conf/oopsla/Kainz04 fatcat:s2uvn4snfjal7gozfmrcji6iee
« Previous Showing results 1 — 15 out of 2,472 results