Results 61 to 70 of about 47,415 (256)
The Unity of a Tractarian Fact [PDF]
It is not immediately clear from Wittgenstein’s Tractatus how to connect his idea there of an object with the logical ontologies of Frege and Russell. Toward clarification on this matter, this paper compares Russell’s and Wittgenstein’s versions of the ...
Johnston, Colin
core +1 more source
ABSTRACT Purity is the principle that fundamental facts only have fundamental constituents. In recent years, it has played a significant (if sometimes implicit) role in metaphysical theorizing. A philosopher will argue that a fact [p]$[p]$ contains a derivative entity and cite Purity as a reason to deny that [p]$[p]$ is fundamental. I argue that recent
Samuel Z. Elgin
wiley +1 more source
Theories of Reference: What Was the Question? [PDF]
The new theory of reference has won popularity. However, a number of noted philosophers have also attempted to reply to the critical arguments of Kripke and others, and aimed to vindicate the description theory of reference.
A Church +84 more
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ABSTRACT This paper is about the hierarchy view: that each word has infinitely many meanings, arranged into levels, with the level n meaning serving as its semantic value when it occurs embedded to degree n in indirect or attitude reporting verbs. Departing from the famous debates over the bare tenability of the hierarchy view, I focus on whether there
Mark McCullagh
wiley +1 more source
How to Hintikkize a Frege [PDF]
The paper deals with the main contribution of the Finnish logician Jaakko Hintikka: epistemic logic, in particular the 'static' version of the system based on the formal analysis of the concepts of knowledge and belief.
Schang, Fabien
core
Two Misconstruals of Frege’s Theory of Colouring
Many scholars claim that Frege’s theory of colouring (Färbung) is committed to a radical form of subjectivism or emotivism. Some other scholars claim that Frege’s concept of colouring is a precursor to Grice’s notion of conventional implicature.
Thorsten Sander
semanticscholar +1 more source
The Abductivist Interpretation of Frege's Conception of Logic
ABSTRACT Frege is an abductivist about logic. For him, an acceptable logic must be sufficient—that is, it must be able to explain the relevant data, such as the fact that arithmetical laws are logical truths. Thus, Frege's logicism is an abductive project aimed at establishing the acceptability of his logic, Begriffsschrift.
Junyeol Kim
wiley +1 more source
Frege on the Fruitfulness of Definitions
What, in Frege’s view, makes definitions fruitful? In Grundlagen §70, Frege offers an answer: Unfruitful definitions are definitions that “could just as well be omitted and leave no link missing in the chain of our proofs”.
Rachel Boddy
doaj
Circuit complexity, proof complexity, and polynomial identity testing [PDF]
We introduce a new algebraic proof system, which has tight connections to (algebraic) circuit complexity. In particular, we show that any super-polynomial lower bound on any Boolean tautology in our proof system implies that the permanent does not have ...
Grochow, Joshua A., Pitassi, Toniann
core +2 more sources
ABSTRACT Joint inquiry requires agents to exchange public content about some target domain, which in turn requires them to track which content a linguistic form contributes to a conversation. But, often, the inquiry delivers a necessary truth. For example, if we are inquiring whether a particular bird, Tweety, is a woodpecker, and discover that it is ...
Una Stojnić, Matthew Stone
wiley +1 more source

