Author/Authors :
Byron Marshall، نويسنده , , Daniel McDonald، نويسنده , , Hsinchun Chen، نويسنده , , Wingyan Chung، نويسنده ,
Abstract :
To make good decisions, businesses try to gather good
intelligence information. Yet managing and processing a
large amount of unstructured information and data
stand in the way of greater business knowledge. An
effective business intelligence tool must be able to access
quality information from a variety of sources in a
variety of forms, and it must support people as they
search for and analyze that information. The EBizPort
system was designed to address information needs for
the business/IT community. EBizPort’s collection-building
process is designed to acquire credible, timely, and
relevant information. The user interface provides access
to collected and metasearched resources using innovative
tools for summarization, categorization, and visualization.
The effectiveness, efficiency, usability, and information
quality of the EBizPort system were measured.
EBizPort significantly outperformed Brint, a
business search portal, in search effectiveness, information
quality, user satisfaction, and usability. Users particularly
liked EBizPort’s clean and user-friendly interface.
Results from our evaluation study suggest that the
visualization function added value to the search and
analysis process, that the generalizable collection-building
technique can be useful for domain-specific information
searching on the Web, and that the search interface
was important for Web search and browse support.