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Maggy Anastasia Suryanto, Ee-Peng Lim, Aixin Sun, Roger H. L. Chiang
2007 Proceedings of the ACM first workshop on CyberInfrastructure: information management in eScience - CIMS '07  
to keyword-based queries in the complex question problems; and (2) directly applying traditional query expansion on the query terms of each slot does not always work well.  ...  We develop several query expansion methods for slot-based queries so as to improve their retrieval effectiveness on a document collection.  ...  We seek to understand the effectiveness of slot-based queries and their query expansion for complex questions such as those in CiQA task.  ... 
doi:10.1145/1317353.1317364 dblp:conf/cikm/SuryantoLSC07 fatcat:d3d2vocurbfpbjvhl5wgb2e7yi