Title :
Integrating distributed scientific data sources with MOCHA and XRoaster
Author :
Rodriguez-Martinez, Manuel ; Roussopoulos, Nick ; McGann, John M. ; Kelley, Stephen ; Mokwa, Jim ; White, Benjamin ; Jala, J.
Author_Institution :
Inst. for Adv. Comput. Studies, Maryland Univ., College Park, MD, USA
Abstract :
MOCHA is a novel middleware system for integrating distributed data sources that we have developed at the University of Maryland. MOCHA is based on the idea that the code that implements user-defined types and functions should be automatically deployed to remote sites by the middleware system itself. To this end, we have developed an XML-based framework to specify metadata about data sites, data sets, and user-defined types and functions. XRoaster is a graphical tool that we have developed to help the user create all the XML metadata elements to be used in MOCHA
Keywords :
client-server systems; distributed databases; hypermedia markup languages; meta data; query processing; scientific information systems; visual programming; MOCHA; XML metadata elements; XML-based framework; XRoaster; data sets; data sites; distributed scientific data source integration; graphical tool; metadata; middleware system; remote sites; user-defined types; Databases; Distributed computing; Educational institutions; IP networks; Java; Large-scale systems; Maintenance engineering; Middleware; Query processing; XML;
Conference_Titel :
Scientific and Statistical Database Management, 2001. SSDBM 2001. Proceedings. Thirteenth International Conference on
Conference_Location :
Fairfax, VA
Print_ISBN :
0-7695-1218-6
DOI :
10.1109/SSDM.2001.938560