| Chunmin Xu at graduation. Image courtesy of Chunmin Xu and Feng Zhou. | In performance tests for time-intensive transactions, JobGrid performed well. Data conversion and export of a megabyte of student records took under 2 seconds, a distributed fuzzy search (in which search results are based on likely relevance, not on an exact match to criteria) of data from 75 universities took less than 10s, and the collection of dynamic monitoring information from 56 grid nodes on CERNET took under 100ms.
The team started development of GridJob in March 2007. By the end of that year already 73 colleges and universities had participated in system training at Wuhan, most of which had also completed their server configuration. Participation has been growing over the last months.
“There are almost 250,000 students using JobGrid,” says Feng Zhao, one of the developers from HUST. “However, tracing and statistical tools are not yet designed in our system, so we have not measured exactly how many employers are using it and how many students have successfully found jobs. This is our future work.”
They do know that over 65 colleges have collected basic student data, 56 colleges have registered on the JobGrid central server, and almost 50 colleges and universities have successfully completed the basic student data upload. As of mid-September 2008, JobGrid held university-supplied information for over 265,000 students, and employment information for almost 250,000.
—Feng Zhao, BUAA, and Anne Heavey, iSGTW The development team includes Feng Zhao , Xiaoxing Sun, Hai Jin, and Song Wu from HUST and Bin Zhou from BUAA. |