Recently, he has, together with others, proposed 64 that alp can be used as a. Abductive reasoning is inference to the best explanation. Thus abductive explanations extend the logic program p by the addition of full or partial definitions of the abducible predicates. It extends normal logic programming by allowing some predicates to be incompletely defined, declared as abducible predicates. Abductive logic programming agents with destructive. Introduction inductive logic programming ilp lav94 is a machine learning technique concerned with the induction of logic theories from positive and negative examples and has been successfully applied to a wide range of problems d. Abductive logic programming is a computational framework that extends normal logic programming with abduction. We introduce a new proof procedure for abductive logic programming which we call ciff. A probabilistic logic for abductive reasoning sindhu v. Adapting the definitions from, an abductive logic program is a tuple.
Education software downloads ladder logic simulator by triangle research international, inc and many more programs are available. Technically, we make use of a simple, but extensible if needed, action description language to describe the domain in question. A platform for programming software agents in computational logic. Coherent integration of databases by abductive logic.
In theoretical research, deduction, induction and abduction can be also known as modes of argumentation. This paper aims to chart out the main developments of the field over the last ten years and to take a critical view of these developments from several perspectives. Prolog, negation as failure, abductive logic programming, higherorder logic programming, and more download pdf introduction to logic programming. Optimal planning with incrementally tabled abductive logic. Coherent integration of databases by abductive logic programming.
Abductive logic programming with ciff ulle endriss 1, paolo mancarella2, fariba sadri, giacomo terreni 2, and francesca toni1. In this paper, we present the abductive learning targeted at unifying the two ai paradigms in a mutually bene. Abductive logic programming alp is a highlevel knowledgerepresentation framework that can be used to solve problems declaratively based on abductive reasoning. Despite its potential as a reasoning paradigm in ai applications, abduction has been on the back burner in logic programming, as abduction can be too difficult to implement, and. These three approaches tell us how we are treating data and theories. Abduction logic simple english wikipedia, the free. Download ladder logic programming software for free. These computational models and the one specified for the cycle theories are all based on, and are significant extensions of, existing proof procedures for abductive logic programming and logic. Security protocols verification in abductive logic programming. It produces answers which are not guaranteed to be correct. Abductive logic programming for datalog ontologies ceur. Id like to use abductive logic programming to find optimal plans. The outcome is an abductivebased application that is sound and complete with respect to a corresponding modelbased, preferential semantics, and to the best of our knowledge is. Abductive logic programming for datalog ontologies marco gavanelli 1, evelina lamma, fabrizio riguzzi2, elena bellodi, riccardo zese 1, and giuseppe cota 1 dipartimento di ingegneria.
In this paper, we introduce bayesian abductive logic programs balps, a new formalism that integrates bayesian logic programs blps and abductive logic programming alp for. I am looking to clarify the some things about abductive logic programming vs. Despite its potential as a reasoning paradigm in ai applications, abduction has been on the back burner in logic programming, as abduction can be too difficult to implement, and costly to perform, in particular if abductive solutions are not tabled. Prolog, negation as failure, abductive logic programming, higherorder logic programming, and more authored by alez, gaby released at 2016 filesize. Firstclass entities in the sciff language are events that represent entities e. A number of approaches to abductive logic programming have been proposed. Implementing probabilistic abductive logic programming with constraint handling rules henning christiansen research group plis. Adapting the definitions from, an abductive logic program is a. Reasoning about actions with abductive logic programming. We present the ciff proof procedure for abductive logic programming with constraints, and we prove its correctness. A declarative framework in logic programming that formalises this process is abductive logic programming alp 18. The ciff proof procedure for abductive logic programming with.
Towards practical tabled abduction in logic programs. Bayesian abductive logic programs ut computer science the. Accountable protocols in abductive logic programming acm. We encode these models as abductive logic programs 10 enriched with probabilistic definitions and inference queries, such that the result of abduction allows. Introduction inductive logic programming ilp lav94 is a machine learning technique concerned with the induction. Section 6 concludes the paper, and outlines future work. We present a general overview of logical abduction and describe two abductive reasoning techniques, developed from the logic and expert. Probabilistic abductive logic programming using possible worlds 1. Abduction is the kind of practical logic which answers questions of the type how did this come about. This paper is a survey and critical overview of recent work on the extension of logic programming to perform abductive reasoning abductive logic programming. Pdf on the use of logical abduction in software engineering. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple faq for additional information. Difference between deductive, inductive and abductive research.
Home browse by title proceedings apaqs 00 abductive approach to prototyping data flow diagrams. Expressing and verifying business contracts with abductive logic programming marco alberti, federico chesani, marco gavanelli, evelina lamma, paola mello, marco montali, and paolo. We also discuss a prototype implementation of the overall computational model for kgp. This paper is a survey and critical overview of recent work on the extension of logic programming to perform. On the use of logical abduction in software engineering. Threeee o s o easo g forms of reasoning deduction an analytic process based on the application of general rules to particular cases with the inference of a result. May 04, 2015 id like to use abductive logic programming to find optimal plans. However, unlike blps that use logical deduction to construct bayes nets. Our approach is based on abductive logic programming 3 alp, a highlevel knowledge representation framework that allows to solve problems declaratively based on abductive reasoning. Bob kowalski has been one of the founders of abductive logic program ming.
I have just modified one external link on abductive logic programming. Abductive logic programming alp 4 combines abduction with logic programming enriched with integrity constraints to further restrict the range of possible hypotheses. Alp is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary. Integrating abductive logic programming and description logics in a dynamic contracting architecture marco alberti1, massimiliano catta. Ferilli1,2 1 dipartimento di informatica universita di bari fulvio. The philosopher charles sanders peirce 18391914 introduced abduction into modern logic. Exhaustively searching the space of plans would be impractical but there are ordering heuristics that, in. We introduce an abductive method for a coherent integration of independent datasources. A pb program is an abductive logic program enhanced with probabilistic predicates.
Prolog, negation as failure, abductive logic programming, higherorder logic programming, and more download pdf. Looking for online definition of alp or what alp stands for. Abductive logic programming by nonground rewrite systems aaai. The inference rule interpretation of logic programs, makes logic program ming extended with abduction especially suitable for default reasoning.
These computational models and the one specified for the cycle theories are all based on, and are significant extensions of, existing proof procedures for abductive logic programming and logic programming with priorities. Abductive logic programming how is abductive logic. The second is an abductive technique that uses a graphbased approach 38 for reasoning about specifications. Education software downloads ladder logic simulator by triangle research international, inc and many more programs are available for instant and free download. Bridging machine learning and logical reasoning by. It separates the theory t \displaystyle t into two components, one of which is a normal logic program, used to generate e \displaystyle e by means of backward reasoning, the other of which is a set of integrity constraints, used. Abductive logic programming department of computing. Sections 4 and 5 describe two main applications of abduction in software engineering, namely, analysis and revision of. Then we use a sound and complete translation algorithm to transform domain descriptions into abductive logic programs. Probabilistic abductive logic programming using possible.
This is the main section of this paper, in which we also describe how a given integration problem can be represented in terms of meta logic programs, show how to. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Logic, visual thinking, and coherence paul thagard and cameron shelley. Bridging machine learning and logical reasoning by abductive. Abduction in logic programming started in the late 80s, early 90s, in an attempt to extend logic programming into a framework suitable for a variety of problems in.
We present a general overview of logical abduction and describe two abductive reasoning techniques, developed from the logic. Abduction in logic programming started in the late 80s, early 90s, in an attempt to extend logic programming into a framework suitable for a variety of problems in artificial intelligence and. However, the two categories of techniques were developed separately throughout most of the history of ai. Abduction in logic programming started in the late 80s, early 90s, in an attempt to extend logic programming into a framework suitable for a variety of problems in artificial intelligence and other areas of computer science. Abduction in logic programming marcdenecker1 andantoniskakas2 1 departmentofcomputerscience,k. Download ladder logic programming software for free windows.
Sciff consists of a logic language based on abductive logic programming, a sound and complete proof procedure 3, 8, and a software tool that implements it, based on an efficient inference. In order to construct a computerbased system which can reason and act intelligently in the real world, we. Abductive logic programming agents with destructive databases. The idea is to compute a list of datafacts that should be inserted to the amalgamated database or retracted from it in order to restore its consistency.
Expressing and verifying business contracts with abductive. Bob kowalski has been one of the founders of abductive logic programming. Abductive logic programming and the sciff language, with a mention to its abductive proof procedure. Abduction is a form of reasoning, sometimes described as deduction in reverse, whereby given a rule that a follows from b and the observed result of a we infer the condition b of the. Sciff consists of a logic language based on abductive logic programming, a sound and complete proof procedure 3, 8, and a software tool that implements it, based on an efficient inference engine and constraintsolving technology 5. We outline the general framework of abduction and its applications to knowledge assimilation and default reasoning. The second is an abductive technique that uses a graphbased. It separates the theory into two components, one of which is a normal logic program, used to generate by means of backward reasoning, the other of which is a set of integrity constraints.
In this paper, we introduce bayesian abductive logic programs balps, a new formalism that integrates bayesian logic programs blps and abductive logic programming alp for abductive reasoning. Abductive logic programming alp is a highlevel knowledgerepresentation framework that. Abductive approach to prototyping data flow diagrams. Exhaustively searching the space of plans would be impractical but there are ordering heuristics that, in ordinary logic programming, would be used to represent facts ground predicates as sorted lists. Implementing probabilistic abductive logic programming. Probabilistic abductive logic programming using dirichlet. If you have any questions, or need the bot to ignore the links, or the page. Introduction probabilistic abductive logic programming experimental evaluation conclusions references. Kgp is used as a model for the mind of the agent, so that the agent can act autonomously using a collection of logic theories, providing the minds reasoning functionalities. Section 4 shows how the considered datalog language can be mapped into sciff, and the kind of queries that the abductive proof procedure can handle. Integrating abductive logic programming and description. The ciff proof procedure for abductive logic programming. For this purpose we propose to use abductive logic programming paradigm as the computational mechanism.
Abductive reasoning also called abduction, abductive inference, or retroduction is a form of logical inference that starts with an observation or set of observations and then seeks to find. Recently, he has, together with others, proposed 64 that alp can be usedasaframeworkinwhichwecanintegrateanagentsknowledgeonhowto reduceitsgoaltosubgoalsandthusplanhowtoachievethisgoal,describedin theprogrampartofanabductivetheory,togetherwiththeagentsobligations. Citeseerx citation query abductive logic programming with. Abduction in logic programming stanford university. In abductive reasoning, unlike in deductive reasoning, the premises do not guarantee the conclusion. Reasoning about actions with abductive logic programming 1997.
In this lesson, you will learn the definition of abductive reasoning as opposed to deductive and inductive reasoning, and will be given examples to further your understanding of this concept. The language builds upon the alp combination of logic programs, to represent an agents beliefs, and integrity constraints. Abductive logic programming artificial intelligence ai. Recommended articles cannot be displayed at this time. Probabilistic abductive logic programming using dirichlet priors.
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