other,17-1-N06-2009,ak State-of-the-art <term> Question Answering ( QA ) systems </term> are very sensitive to variations in the phrasing of an <term> information need </term> .
tech,8-3-N06-2009,ak We investigate that claim by adopting a simple <term> MT-based paraphrasing technique </term> and evaluating <term> QA system performance </term> on paraphrased questions .
tech,1-1-N06-2009,ak State-of-the-art <term> Question Answering ( QA ) systems </term> are very sensitive to variations in the phrasing of an <term> information need </term> .
other,7-2-N06-2009,ak Finding the preferred language for such a <term> need </term> is a valuable task .
other,13-3-N06-2009,ak We investigate that claim by adopting a simple <term> MT-based paraphrasing technique </term> and evaluating <term> QA system performance </term> on paraphrased questions .
measure(ment),9-4-N06-2009,ak We found a potential increase of 35 % in <term> MRR </term> with respect to the original question .
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