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DUC in context
Authors:Paul Over  Hoa Dang  Donna Harman  
Institution:aRetrieval Group, Information Access Division, National Institute of Standards and Technology, Gaithersburg, MD 20899-8940, United States
Abstract:Recent years have seen increased interest in text summarization with emphasis on evaluation of prototype systems. Many factors can affect the design of such evaluations, requiring choices among competing alternatives. This paper examines several major themes running through three evaluations: SUMMAC, NTCIR, and DUC, with a concentration on DUC. The themes are extrinsic and intrinsic evaluation, evaluation procedures and methods, generic versus focused summaries, single- and multi-document summaries, length and compression issues, extracts versus abstracts, and issues with genre.
Keywords:Text summarization  Evaluation  DUC  SUMMAC  NTCIR
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