Early grand challenge papers in health informatics identified numerous challenges, many of which either remain as open questions or have been resolved within fairly narrow domains...
Today’s search engines retrieve tens of thousands of web pages in response to fairly simple query articulations. These pages are retrieved on the basis of the query terms occurr...
Richong Zhang, Michael A. Shepherd, Jack Duffy, Ca...
This paper discusses our system’s results at the Spanish Question Answering task of CLEF 2007. Our system is centered in a full data-driven approach that combines information ret...
Collaborative tagging systems, or folksonomies, have the potential of becoming technological infrastructure to support knowledge management activities in an organization or a soci...
Documents are recommended by computer-based systems normally according to their prominence in the document reference network. Based on the requirements identified in a concrete u...