The Epsilon Operator and E-Type Pronouns
The Epsilon Operator and E-Type Pronouns
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Epsilon 运算符和 E 型代词
DOI:
10.1075/cilt.114.07egl
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发表时间:
1995
影响因子:
1.1
通讯作者:
K. Heusinger
中科院分区:
文献类型:
--
作者:
U. Egli;K. Heusinger
In this paper we attempt to provide a homogeneous description of defi nite and indefinite noun phrases. We therefore assume one semantic represen tation for one interpretation that the definite article the and the indefinite article a share. Our starting point is the classical theory of descriptions as developed by Russell in his famous article of 1905," On Denoting." In the first section we introduce the basic assumptions or intuitions that form the foundation for our considerations. Russell's analysis will be shown to be too restrictive to deal with natural language phenomena. The exposition of the intuitions will be more comprehensive than is usually the case, as we think that for a formalism devised for natural language description our basic ideas about language are at least as important as correctness and elegance in the formal model. Furthermore, it will become apparent that some other approaches to descriptions actually fail because they do not pay sufficient attention to basic characteristics of natural language. In the second section a choice function, namely, the epsilon operator suggested by Hilbert, will be introduced and modified to capture the content of definite and indefinite descriptions adequately. Its properties will be com pared with the basic ideas set forth in section 1. This will include a closer look at the well-ordering of sets and the dependency of descriptions on situations. In addition, we will introduce simple rules of thematization and rhematization that allow to specify the description or to extract a predicate from a descrip tion. These rules are largely guided by the actual use of natural language. It