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"An Overview of the 4th Question Answering Challenge (QAC-4) at NTCIR ..."
Jun-ichi Fukumoto et al. (2007)
- Jun-ichi Fukumoto, Tsuneaki Kato, Fumito Masui, Tatsunori Mori:
An Overview of the 4th Question Answering Challenge (QAC-4) at NTCIR Workshop 6. NTCIR 2007
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