Filters

Topics (hold ctrl / ⌘ to select more)

Languages (hold ctrl / ⌘ to select more)

Traditions (hold ctrl / ⌘ to select more)

Times

- or

Medium:

 
 
 
 

Recommended use:

 
 
 
 

Difficulty:

 
 
 

Full text
McConaughey, Zoe. Judgments vs Propositions in Alexander of Aphrodisias’ Conception of Logic
2024, History and Philosophy of Logic: 1–15

Expand entry

Added by: Viviane Fairbank
Abstract:

This paper stresses the importance of identifying the nature of an author’s conception of logic when using terms from modern logic in order to avoid, as far as possible, injecting our own conception of logic in the author’s texts. Sundholm (2012) points out that inferences are staged at the epistemic level and are made out of judgments, not propositions. Since it is now standard to read Aristotelian sullogismoi as inferences, I have taken Alexander of Aphrodisias’s commentaries to Aristotle’s logical treatises as a basis for arguing that the premises and conclusions should be read as judgments rather than as propositions. Under this reading, when Alexander speaks of protaseis, we should not read the modern notion of proposition, but rather what we now call judgments. The point is not just a matter of terminology, it is about the conception of logic this terminology conveys. In this regard, insisting on judgments rather than on propositions helps bring to light Alexander’s epistemic conception of logic.

Comment: This text uses the case of Alexander of Aphrodisias’s commentaries to Aristotle’s logical treatises as a basis for making a philosophical argument about the distinction between conceptions of logic that focus on propositions, and those that focus on judgments. It is appropriate for students who already have some background in Ancient logic as well as contemporary philosophy of logic. Although the text requires some prior understanding of relevant concepts, it is clear and accessible, and would be appropriate for a course on the history of logic.

Full text
Marin, Sonia, et al.. A Pure View of Ecumenical Modalities
2021, In Logic, Language, Information, and Computation. [Online]. Switzerland: Springer International Publishing AG. pp. 388–407

Expand entry

Added by: Sophie Nagler
Abstract:

Recent works about ecumenical systems, where connectives from classical and intuitionistic logics can co-exist in peace, warmed the discussion on proof systems for combining logics. This discussion has been extended to alethic modalities using Simpson’s meta-logical characterization: necessity is independent of the viewer, while possibility can be either intuitionistic or classical. In this work, we propose a pure, label free calculus for ecumenical modalities, nEK, where exactly one logical operator figures in introduction rules and every basic object of the calculus can be read as a formula in the language of the ecumenical modal logic EK. We prove that nEK is sound and complete w.r.t. the ecumenical birelational semantics and discuss fragments and extensions.

Comment: Suitable for a specialist class on logical pluralism (if focussed on ecumenical systems) or alethic modalities

Full text
Pimentel, Elaine, Luiz Carlos Pereira, Valeria de Paiva. An ecumenical notion of entailment
2021, Pimentel, E. et al. (2021) An ecumenical notion of entailment. Synthese (Dordrecht). [Online] 198 (Suppl 22), 5391–5413.

Expand entry

Added by: Sophie Nagler, Contributed by: Sophie Nagler
Abstract:

Much has been said about intuitionistic and classical logical systems since Gentzen’s seminal work. Recently, Prawitz and others have been discussing how to put together Gentzen’s systems for classical and intuitionistic logic in a single unified system. We call Prawitz’ proposal the Ecumenical System, following the terminology introduced by Pereira and Rodriguez. In this work we present an Ecumenical sequent calculus, as opposed to the original natural deduction version, and state some proof theoretical properties of the system. We reason that sequent calculi are more amenable to extensive investigation using the tools of proof theory, such as cut-elimination and rule invertibility, hence allowing a full analysis of the notion of Ecumenical entailment. We then present some extensions of the Ecumenical sequent system and show that interesting systems arise when restricting such calculi to specific fragments. This approach of a unified system enabling both classical and intuitionistic features sheds some light not only on the logics themselves, but also on their semantical interpretations as well as on the proof theoretical properties that can arise from combining logical systems.

Comment: A relatively light-touch and philosophically focussed introduction to ecumenical proof systems, i.e. sequent calculi that combine aspects of different logics. Suitable for discussion in a class on philosophy of logic class or on proof theory if more philosophically focussed. Also potentially usable for a class on logical pluralism.

Read free
Nederpelt, Rob, Fairouz Kamareddine. Logical reasoning: a first course
2004, Nederpelt, R. P. (Rob P. ) & Kamareddine, F. D. (2004) Logical reasoning: a first course. London: King’s College Publications.

Expand entry

Added by: Sophie Nagler, Contributed by: Sophie Nagler
Publisher’s Note:
This book describes how logical reasoning works and puts it to the test in applications. It is self-contained and presupposes no more than elementary competence in mathematics.

Comment: An introduction to sentential and first-order logic with a mixed philosophical and computational focus; rigorous presentation of the formalism interspersed with brief philosophical reflections on concepts, practical exercises, and pointers at technical 'real-world' applications.

Full textRead free
Taylor, Elanor. Explanation and The Right to Explanation
2023, Journal of the American Philosophical Association 1:1-16

Expand entry

Added by: Deryn Mair Thomas
Abstract:

In response to widespread use of automated decision-making technology, some have considered a right to explanation. In this paper I draw on insights from philosophical work on explanation to present a series of challenges to this idea, showing that the normative motivations for access to such explanations ask for something difficult, if not impossible, to extract from automated systems. I consider an alternative, outcomes-focused approach to the normative evaluation of automated decision-making, and recommend it as a way to pursue the goods originally associated with explainability.

Comment: This paper offers a clear overview of the literature on the right to explanation and counters the mainstream view that, in the context of automated decision-making technology, that we hold such a right. It would therefore offer a useful introduction to ideas about explanability in relation to the ethics of AI and automated technologies, and could be used in a reading group context as well as in upper undergraduate and graduate level courses.

Full text
Wai Wai CHIU. The Debate over Xing in the Outer Chapters of the Zhuangzi
2022, Dao: A Journal of Comparative Philosophy 21, 549–567

Expand entry

, Contributed by: I Xuan Chong
Abstract:
Contemporary discussions of xing are often inspired by the Confucian tradition, but recent studies have brought the Zhuangzi 莊子 to the table as a viable alternative. In this essay, I present three different accounts of xing 性 in the Outer Chapters: (1) the primitivists who emphasize body vitality and simple life, (2) the Huang-Lao 黃老 school that emphasizes the balance among different things and the overall cosmological order, and (3) skill stories that look at individual skill masters rather than people in general or the role of the human species in the cosmos, entertain only the descriptive dimension of xing, and cast doubt on the normative status of xing. These three accounts can be read as responding to each other, and each shares certain themes with the Inner Chapters in different ways. Together, they demonstrate the complexity of the Zhuangzi’s view on xing and complicate attempts of cross-textual comparison.

Comment: Best read together with Kim-chong Chong's "Zhuangzi and the Issue of Human Nature". Prior knowledge of the Zhuangzi is helpful.

Full text
Kim‐chong Chong. Zhuangzi and the Issue of Human Nature
2023, Dao: A Journal of Comparative Philosophy 22, 237–254

Expand entry

, Contributed by: I Xuan Chong
Abstract:
The issue of human nature or xing 性 was a major philosophical topic of the mid- and late-Warring States period of ancient China. It was famously discussed, for example, in the Mencius. Zhuangzi 莊子 lived around the same time as Mencius and one might expect that he, too, would have discussed it. Surprisingly, the term xing is absent from the Inner Chapters of the Zhuangzi. There have been different responses to this, namely, that Zhuangzi: used different terms equivalent to xing; believed that human nature is bad (despite not mentioning xing); was deliberately silent on xing as an oblique way of criticizing others such as Mencius. I review these claims and pro- vide an analysis of how xing was mainly conceptualized during the Warring States period in essentialist terms. I shall read Zhuangzi’s philosophy as transcending this conceptual framework. Instead of a theory of human nature, Zhuangzi provides sto- ries and descriptions of the different facets of human behavior and their psychologi- cal and other complexities. These often have an epistemic focus that stand indepen- dently of any theory of human nature.

Comment: A useful discussion of Zhuangzi's views about human nature. Best read together with Wai Wai CHIU's "The Debate over Xing in the Outer Chapters of the Zhuangzi". Prior knowledge of the Zhuangzi is helpful.

Full textBlue print
Alcoff, Linda. Is the Feminist Critique of Reason Rational?
1995, Philosophical Topics, 23 (2): 1-26

Expand entry

Added by: Franci Mangraviti and Viviane Fairbank
Abstract:
Recent criticism of feminist philosophy poses a dilemma. Feminism is taken to be a substantive set of empirical claims and political commitments, whereas philosophy is taken to be a discipline of thought organized by the pursuit of truth, but uncommitted to any particular truth. This paper responds to this dilemma, and defends the project of feminist philosophy.The first task toward understanding the feminist critique of reason, Alcoff argues, is to historically situate it within the rather long tradition of critiquing reason that has existed within the mainstream of philosophy itself.

Comment:
available in this Blueprint

Full textBlue print
Irigaray, Luce. Is the Subject of Science Sexed?
1987, Hypatia, 2 (3): 65-87, trans. C. Bové

Expand entry

Added by: Franci Mangraviti and Viviane Fairbank
Abstract:
The premise of this paper is that the language of science, like language in general, is neither asexual nor neutral. The essay demonstrates the various ways in which the non-neutrality of the subject of science is expressed and proposes that there is a need to analyze the laws that determine the acceptability of language and discourse in order to interpret their connection to a sexed logic.

Comment:
available in this Blueprint

Full textBlue print
Irigaray, Luce. The “Mechanics” of Fluids
1985, In This Sex Which Is Not One, trans. C. Porter and C. Burke

Expand entry

Added by: Franci Mangraviti and Viviane Fairbank
Abstract:
The paper argues that science's focus on the ideal and stable hides, and thus contributes to the silencing of, the real and fluid, which corresponds to womanhood.

Comment:
available in this Blueprint

Can’t find it?
Contribute the texts you think should be here and we’ll add them soon!