著者
横路 佳幸 高谷 遼平
出版者
The Philosophy of Science Society, Japan
雑誌
科学哲学 (ISSN:02893428)
巻号頁・発行日
vol.52, no.2, pp.61-83, 2020-03-30 (Released:2020-07-03)
参考文献数
56

In his “Demonstratives”, David Kaplan discussed certain nonintensional operators called monsters. The operators, unlike ordinary ones, change the reference of indexicals by shifting the parameter of context. Although Kaplan denied monsters at least in English on the ground of both the doctrine of direct reference and the principle of compositionality, many monstrous phenomena of singular terms have been confirmed by some semanticists lately, which seems to urge Kaplanian semantics to be revised. In this survey article, we offer a survey of recent developments in the semantics of indexicals, variables, and proper names by focusing on monsters, and give some suggestions about direct reference, monsters, and compositionality.
著者
高谷 遼平
出版者
科学基礎論学会
雑誌
科学基礎論研究 (ISSN:00227668)
巻号頁・発行日
vol.49, no.1, pp.49-63, 2021 (Released:2021-12-14)
参考文献数
35

This paper is about the status of compositionality in our linguistic communication and its theorizing. The principle of compositionality has been regarded as an essential precondition under which semantic theories are built since the principle seems to properly explain some important facts about natural language, such as learnability and novelty. According to recent discussions, however, the precise understanding of compositionality casts doubt on its necessity. In this paper, I take a closer look at how we have started and improved our semantic investigations, and present a new argument for compositionality which is based on our linguistic intuition about the notion of un-synonymy and substitution. My point of the argument is that compositionality can serve as a useful tool for theorizing natural language semantics even if semantic rules themselves are described non-compositionally.
著者
横路 佳幸 高谷 遼平
出版者
日本科学哲学会
雑誌
科学哲学 (ISSN:02893428)
巻号頁・発行日
vol.52, no.2, pp.61-83, 2020

<p>&nbsp;&nbsp;&nbsp;&nbsp;In his "Demonstratives", David Kaplan discussed certain nonintensional operators called monsters. The operators, unlike ordinary ones, change the reference of indexicals by shifting the parameter of context. Although Kaplan denied monsters at least in English on the ground of both the doctrine of direct reference and the principle of compositionality, many monstrous phenomena of singular terms have been confirmed by some semanticists lately, which seems to urge Kaplanian semantics to be revised. In this survey article, we offer a survey of recent developments in the semantics of indexicals, variables, and proper names by focusing on monsters, and give some suggestions about direct reference, monsters, and compositionality.</p>
著者
高谷 遼平
出版者
The Philosophy of Science Society, Japan
雑誌
科学哲学 (ISSN:02893428)
巻号頁・発行日
vol.52, no.1, pp.23-46, 2019-12-30 (Released:2020-06-20)
参考文献数
23
被引用文献数
1

It is a common view in formal semantic theories that the compositional semantic values of sentences in contexts are identical to the assertoric contents expressed by these sentences. Recently, however,there have been challenges to this simple view on the basis of difficulties in theorizing various ‘shifty’ phenomena. In this paper, I argue that these difficulties can be ‘explained away’ by introducing a revised notion of compositionality which allows an expression to have different semantic values in different environments. I then claim that the proposed framework can be not only compatible with the identity but also plausible as a natural language semantics.