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Fan, W.; Luo, M.; Wang, L.; Xi, W.; Fox, E.A.: Tuning before feedback : combining ranking discovery and blind feedback for robust retrieval (2004)
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Radev, D.R.; Libner, K.; Fan, W.: Getting answers to natural language questions on the Web (2002)
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Authors
- Fox, E.A. 1
- Libner, K. 1
- Luo, M. 1
- Radev, D.R. 1
- Wang, L. 1
- Xi, W. 1