Location






The seminar is held online. Join Zoom Meeting:

https://us02web.zoom.us/j/889933315?pwd=Q3U3V3VQdXpXckhJYWRrcWRiMUhhQT09



6 November  (Friday) 4:15 PM  ONLINE
Dániel Kodaj
Department of General Philosophy,  Institute of Philosophy, Eötvös University, Budapest
Institute of Philosophy, Research Centre for the Humanities, Budapest
 
Probability as teleology
I’m going to argue for an unusual variety of frequentism. Roughly, the idea is that an event type E is probabilistic iff repetitions of E (e.g. successive coin flips) will display a characteristic distribution in a finite time. On the resulting picture, probability is a form of teleology, in a sense related to Gerd Sommerhoff’s and Richard Braithwaite’s definitions of teleology.



13 November  (Friday) 4:15 PM  ONLINE
Réka Markovich
Computer Science Department, University of Luxembourg
Department of Logic, Eötvös Loránd University
 
Modeling Conflict of Laws in Input/Output Logic
Conflict of Laws is a branch of law within Private International Law dedicated to providing metarules in legal situations where more than one national legal systems’ rules could be applied: CoL rules indirectly settle the situation by declaring which one’s should. The formal representation of how these rules work contributes not only to the modeling of this branch of law but it also provides methodologies for concerns arising from other conflicting normative systems, such as ethically sensitive situations where there are multiple stakeholders with different moral backgrounds, therefore, it is applicable in AI ethics. But this formal representation requires a new approach of normative reasoning as the structure of rules in Col is rather special.
In the talk, I will briefly introduce the used formalism, the family of Input/Output Logics, and their relevance in normative reasoning, and show how CoL can be modeled using this approach.



20 November  (Friday) 4:15 PM  ONLINE
Manolo Martínez
Department of Philosophy, Universitat de Barcelona
 
What is Information Processing?
It is often claimed that information processing and computation are intimately related. In this paper I take a closer look at and clarify this relation. Information processing should be thought of as the set of operations on signals that help fulfill the goal of getting information from A to B, where A and B can be places, times, or simply two random variables with different vocabularies.

I will first argue that there are three main kinds of information-processing operations. Two of them, compression and noise protection, have been successfully described and quantified by information theory in the Shannonian tradition. The third one, the translation between random-variable vocabularies, has not. I will show, first, that translation cannot be reduced to (and is rather presupposed by) the other two operations; I will then explore ways in which it could be described and quantified. Finally, relying on the foregoing discussion, I will put together a tentative picture of the relation between computation, information processing, and (for good measure) representation.



27 November  (Friday) 4:15 PM  ONLINE
Teymur Ismikhanov
Logic and Theory of Science MA Program, Eötvös University, Budapest
 
Lambda calculus and its models
Lambda calculus is a formal system developed for expressing computation based on function abstraction and application. Since the concept of a function embodied in the lambda calculus is very general, we cannot model it as ordinary mathematical functions. Nevertheless, models of the lambda calculus do exist and in this talk, we shall first introduce the syntax of the lambda calculus and then present an introduction to its models.