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![]() | Riloff, Ellen M. | Empirical approach to conceptual case frame acquisition | Conceptual natural language processing systems usually rely on case frame instantiation to recognize events and role objects in text. But generating a good set of case frames for a domain is time-consuming, tedious, and prone to errors of omission. We have developed a corpus-based algorithm for a... | Conceptual case frame acquisition; Case frame instantiation; Corpus-based algorithm | 1998 |