A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is
In this paper, we provide a complete overview of those parts of QACTIS which focus specifically on text question-answering, and we analyze the system's performance at TREC-2005. ... QACTIS was tested at TREC-2005 as a means of identifying its successes and limitations in answering questions specifically from English newswire text as it moves in the direction of multilingual, multimedia ... The TREC-2005 QACTIS system observed a small overall performance increase over that of our TREC-2004. QACTIS system. ...dblp:conf/trec/SchoneCCMMS05 fatcat:og6m7folznelhcvg6g3kf6rdje
The QACTIS system has been tested in previous years at the TREC Question Answering Evaluations. ... retrieval, and emerging statistics-driven question-answering. ... Considering the "Other"s At TREC-2005, the F=0.248 that our system generated was the maximum score for any of the "Other" question answerers. ...dblp:conf/trec/SchoneCCMMS06 fatcat:swdqo4mlxzb3ljaztbx3fvjt7y
Lexical mismatch is a problem that confounds automatic question answering systems. ... On TREC QA data our method produces a 9% improvement in performance. ... QACTIS was fielded at the 2004-2006 TREC QA evaluations and placed fifth at the 2005 workshop. We worked with a version of the software from July 2005. ...dblp:conf/ijcnlp/McNameeSSM08 fatcat:rb7qn52ilfdnncxgeaqbdrvvuy