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lecture 8 part 2
Course Code
PHIL10064 Licence Type
Creative Commons - Attribution Date Created
March 6th, 2021
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The first video of the Inf2d lecture on Situation Calculus.
Course Code
INFR08010 Licence Type
All rights reserved The University of Edinburgh Language
English
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This video introduces the idea that expressions are things we can study.We look first at evaluating algebraic expressions by substituting values for variables, and then do the same for Boolean…
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video we give an example showing how Haskell's types can help us to avoid confusions.We then discuss the types of the Boolean operations lifted to predicates, and show how…
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video we link the language of forms to our derivations of CNF.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video we return to the idea of a formal language — a language whose expressions can be represented in Haskell.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video we introduce the interpretation of statements such as, "Mary loves Everybody". We use sections in Haskell to help us do this.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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We begin by revisiting the idea of a universal model. If we have only n predicates then we can distinguish only 2n kinds of individual. So we only need to consider 2^{2n} universes. For example, for…
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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lecture 6 part 2
Course Code
PHIL10086 Licence Type
Creative Commons - Attribution Date Created
October 21st, 2020
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We introduce sequents, where we have finite sets of predicates on both sides of the turnstile.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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We show the intuition of contraposition using Venn diagrams.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In week 4 we introduced Gentzen's sequents.You should make sure you understand when a sequent is valid, and what it means to provide a counter-example to a sequent -- a universe in which the…
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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Last CL video for week 4.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video, we try to arrive at the disjunction rule.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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In this video, we try to arrive at the conjunction rule.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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What is the difference between 'a' and 'not a'? Here we visualize them on a globe instead of a plane.
Course Code
INFR08025 Licence Type
All rights reserved The University of Edinburgh Language
English
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