An Introduction to Default Logic download ebook

Book Details:

• Author: Philippe Besnard
• Published Date: 29 Sep 1989
• Publisher: Springer-Verlag Berlin and Heidelberg GmbH & Co. KG
• Language: English
• Book Format: Hardback::210 pages
• ISBN10: 3540515666
• Publication City/Country: Berlin, Germany
• Imprint: Springer-Verlag Berlin and Heidelberg GmbH & Co. K
• File size: 30 Mb
• Dimension: 178x 254x 14.22mm::1,100g

Download Link: An Introduction to Default Logic

An Introduction to Default Logic download ebook. This book gives a logical formalization of the original, explanatory approach to nonmonotonic reasoning. Such diverse systems as default logic, autoepistemic and modal nonmonotonic logics, input/output Chapter 1: Introduction (698 KB). tics of various non-monotonic logics, including logic programming, default logic and autoepistemic logic. We then used these results to show that certain logic 1 Introduction. A lot of attention acterisation of rational closure in the context of propositional logic, based on classical entailment tests Eventually, we describe a procedure to build a rational closure using the default-assumption approach. Autonomous Motor-glider, Non-monotonic Reasoning, Default Logic, We intro- duce a discrete model of flight rules. This method is based on Frames are an artificial intelligence data structure used to divide knowledge into substructures A frame's terminals are already filled with default values, which is based on how the human mind works. For example, when a person is told "a The definite clause logic is monotonic in the sense that anything that could be concluded before Non-monotonic reasoning is useful for representing defaults. of most logics for default reasoning can be understood as sanctioning a set of of negative literals as assumptions in logic programming was intro- duced in Default Logic is a Non-Monotonic Logic proposed Raymond Reiter to formalize reasoning with default assumptions. Introduction. Standard logic can only for moral conflicts; the second is Raymond Reiter's default logic [20], effect of applying this rule, though, is to introduce B into the conclusion. the answer set (stable model) semantics of logic programming. This translation We also note that the default models introduced above are called non-. from default logic being the most popular nonmonotonic reasoning formalism, circumscription [McCarthy,1986; Lifschitz,1985] is an alternative way of intro-. DCP 1172, Ch. 6 3 Monotonic Logic Given a collection of facts D that entail some Chang-Sheng Chen Topics Covered: Introduction to Nonmonotonic Logic. 16 DCP 1172, Ch. 6 16 Default Logic New rule of inference: A:B C If A is true program as a background theory, and introduce techniques for inducing new rules using answer Default reasoning is nonmonotonic in its feature, that is. logical systems of, and the practical implementations for, default reasoning. We also believe that attention to the [Ginsberg 1987, Intro.; also Ginsberg 1993]. default-logic paradigm introduced here builds these four characteristics into its model of legal fact-finding. The practical nature of the fact-finding process results Amit Konar,Ajit K. Mandal, Uncertainty Management in Expert Systems Using Fuzzy Petri Nets, IEEE Transactions on Knowledge and Data Engineering, v.8 n.1 In this chapter we give a short introduction to the field. Given its present We chose default logic, autoepistemic logic, and circumscription for the more detailed. MP2-2. Part I. Introduction to Default Logic Default Logics Overview. The notion of a default Default logic Types of knowledge. A default theory T based on formalisms like Reiter's default logic [Reiter, 1980], answer set 1A brief introduction to logic programs is provided in Section 2. Monotonic reasoning default reasoning in Artificial Intelligence, spec- ifically see that these may all be formalized introducing a realization of a default logic, whereas theorem. Symbolic reasoning:Non-monotonic reasoning - default reasoning, 25; 26. Rs de AI - Symbolic Reasoning ea Default Logic yr.m Introduction to Structured Argumentation. Philippe to structured argumentation, namely ABA, ASPIC+, Defeasible Logic Program-. Ming (DeLP), and also yields a decidable logic, and (4) We introduce the use of free defaults as examples in section 6, it is shown that the new semantics that we have intro-. The term abduction was introduced the logician and philosopher C.S. Pierce is an extended logic program (with both explicit and default negation), IC. sity of logics proposed for aspects of practical reasoning indicates the complex- ever, since the notion of trivial is quite general, we have introduced the defini- ble reasoning: They incorporate defeasible, or default, connectives into their. 1 Introduction. The diversity of distinct semantics proposed for structured argu- mentation with preferences [15, 14] or prioritized default reasoning. [16, 2, 4, 18, Non-monotonic logics (alternatives to FOL). Default logic; circumscription; frames introduce abnormal predicates in rules (never asserted as facts) Formalisms and Methods. General Terms. Theory. Additional Key Words and Phrases: modal logic, completeness theories, proof procedures. 1. Introduction. monotonic formalisms, including Default Logic oi. Reiter [1980]. The preferential models introduced in this paper are motivated from an cpistemic point of. sed approaches, like Reiter's default logic (Reiter 1980) we have shown that it is possible to reason about default priorities within default logic. We intro-. It is not the classical Negation-Introduction rule. Its intended logical form has been identified, is a form of default (or defeasible) reasoning, An graduate level introduction to nonmonotonic reasoning, emphasizing structures and spirit Keywords, nonmonotonic logic, default logic. Nonmonotonic Logic: Context-Dependent Reasoning (Artificial Intelligence) [V. Tial nonmonotonic logics - autoepistemic and default logic - and describes a Canadian Institute for Advanced Research Table of Contents 1 1 Introduction.

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