TY - GEN
T1 - Utility evaluation of cross-document information extraction
AU - Ji, Heng
AU - Chen, Zheng
AU - Feldman, Jonathan
AU - Gonzalez, Antonio
AU - Grishman, Ralph
AU - Upadhyay, Vivek
PY - 2010
Y1 - 2010
N2 - We describe a utility evaluation to determine whether cross-document information extraction (IE) techniques measurably improve user performance in news summary writing. Two groups of subjects were asked to perform the same time-restricted summary writing tasks, reading news under different conditions: with no IE results at all, with traditional singledocument IE results, and with cross-document IE results. Our results show that, in comparison to using source documents only, the quality of summary reports assembled using IE results, especially from cross-document IE, was significantly better and user satisfaction was higher. We also compare the impact of different user groups on the results.
AB - We describe a utility evaluation to determine whether cross-document information extraction (IE) techniques measurably improve user performance in news summary writing. Two groups of subjects were asked to perform the same time-restricted summary writing tasks, reading news under different conditions: with no IE results at all, with traditional singledocument IE results, and with cross-document IE results. Our results show that, in comparison to using source documents only, the quality of summary reports assembled using IE results, especially from cross-document IE, was significantly better and user satisfaction was higher. We also compare the impact of different user groups on the results.
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M3 - Conference contribution
AN - SCOPUS:84863337594
SN - 1932432655
SN - 9781932432657
T3 - NAACL HLT 2010 - Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Proceedings of the Main Conference
SP - 285
EP - 288
BT - NAACL HLT 2010 - Human Language Technologies
T2 - 2010 Human Language Technologies Conference ofthe North American Chapter of the Association for Computational Linguistics, NAACL HLT 2010
Y2 - 2 June 2010 through 4 June 2010
ER -