tech,14-1-N03-1004,ak | learning </term> and other areas of <term> | natural language processing | </term> , we developed a multi-strategy | #2321 Motivated by the success of ensemble 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. |