Summary of Current Research Initiatives
Project-1
DIAMOnDS
"DIAMOnDS
- DIstributed Agents for MObile & Dynamic Services - is a Mobile
Agents Framework for hosting dynamic services in the form of mobile
agents. The framework is based on a service oriented architecture
where the software mobile agents are registered/published as services,
using their attributes as the basis of registration.
Initially, a basic infrastructure for mobile agents has been developed
that allows hosting and secure movement of agents between different
hosts- Agent Stations - deployed at different remote nodes across the
WAN. This infrastructure has been tested for accurate agent mobility,
reliability and security. The current efforts are directed towards use
of such dynamic services in network monitoring, self organization,
data manipulation on behalf of a user, calculating optimal network
path for data transfer connections in WAN etc. Basic agent
functionality from this framework can be extended to develop
customized agents, tailored to a user/developer's needs.
This project is being carried out at National University of Sciences
and Technology (NUST), Pakistan in collaboration with California
Institute of Technology, USA. The basic idea of such a framework has
been derived from the following papers:
A Distributed Agent
based Architecture for Dynamic Services by Harvey B.
Newman, Iosif C. Legrand and Julian B.Bunn.
A Self-Organizing Neural Network for Job Scheduling in Distributed
Systems
by Harvey B. Newman, Iosif C.
Legrand.
Project-2
MONALISA
"Monitoring Agents Using Large Integrated Services Architecture" is a
Monitoring Service for the Grid Environment. Monitoring Service is a
vital component for development of GRID Model. It helps the
development of realistic "optimal" strategies for resource management
and user interactions with Grids which is both resource constrained
and truly global in scope.
This prototype Monitoring system aims to provide a distributed
monitoring service system using JINI/JAVA and WSDL/SOAP
technologies. It acts as a dynamic service system and provides the
functionality to be discovered and used by any other services or
clients that require such information. This is part of a loosely
coupled service architectural model to perform effective resource
utilization in large, heterogeneous distributed centers.
The
framework can integrate existing monitoring tools and procedures to
collect parameters describing computational nodes, applications and
network performance. It has build-in SNMP support.
This project is
being pursued in collaboration with Caltech, USA and Dr Iosif Legrand
at CERN Geneva.
For further
info pl visit:
http://monalisa.cern.ch/monalisa.html
Project-3
Title: Grid Enabled Physics Applications for Handheld Devices
This Project is being pursued through Active collaboration with
California Institute of Technology (Caltech), USA. The basic
architecture has been developed for such a system which is based on
access to resources from the Grid infrastructure. It is using RDBMS (POSTGRESQL)
to store the analysis data (ntuples). A special remote data server
named Clarens (developed at Caltech) deployed at the core of our
system will communicate with the databases and will return the ROOT
Objects using OTL (Object Tag Library) and SQL2ROOT as Plug-in .These
Objects downloaded on PDA from Clarens Server will be analyzed using
JAS (Java Analysis Studio) and then will be rendered as Plotting of
1d, 2d histograms, XY plots, scatter plots etc. at PDA client.
Well-defined interfaces will be developed to ensure seamless
communication between these major components. The middleware will be
designed to ensure communication between the backend and hand-held
clients take place smoothly, independent of the client type.
Project- 4:
Communicating Agents as Intelligent Web Services with Grid Services in
Semantic Grid Environment
Our
aim in this project is to leverage the intelligence of agents,
resource sharing capabilities of grid, architecture and key
technologies of web services (WSDL, UDDI), security, resource
management and data management features of GLOBUS, capabilities of
semantics web and use all these key technologies in order to make
intelligent and resource sensitive grid services that can communicate
with other grid services and agents published as grid services in a
semantic grid environment. The motivation behind this idea is to
bridge the gap between agents and web services in order to combine the
best of two worlds and make this work in semantic grid environment.
This project is being pursued in collaboration with communication
technologies, Japan
Project –
5:
conscientia
The
project conscientia aims
to incorporate the redundant and loosely coupled nature of
peer-to-peer networks, business-to-business integration of
web-services, Universal Description, Discovery, and Integration of
service oriented architecture (SOA) in UDDI Registries and platform
independence of XML and Java for providing a platform for distributed
services.
The applications of
such a framework are:
Distributed data management for scientific and commercial
applications.
Implementing distributed meta data catalogs.
Providing a mediator layer for accessing various database systems.
Ad Hoc Networks and mobile services.
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