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A treatment of negative descriptions of typed feature structures
1992
Proceedings of the 14th conference on Computational linguistics -
unpublished
A formal treatment of typed feature structures (TFSs) is developed to augment TFSs, so that negative descriptions of them can be treated. Negative descriptions of TFSs can make linguistic descriptions compact and thus easy to understand. Negative descriptions can be classified into three primitive negative descriptions: (1) negations of type symbols, (2) negations of feature existences, and (3) negations of feature-address value agreements. The formalization proposed in this paper is based on
doi:10.3115/992066.992128
fatcat:d4cgdl3kzzc6zh6dwityjktxbq