tech,5-1-N03-1004,ak | </term> . Motivated by the success of <term> | ensemble methods | </term> in <term> machine learning </term> and | #2312 Motivated by the success ofensemble methods in machine learning and other areas of natural language processing, we developed a multi-strategy and multi-source approach to question answering which is based on combining the results from different answering agents searching for answers in multiple corpora. |