'Skolem function' presentation slideshows

Lecture 9: Resolution in First Order Logic

Lecture 9: Resolution in First Order Logic. Theorem Proving in First Order Logic Unification Resolution. Heshaam Faili hfaili@ece.ut.ac.ir University of Tehran. FOL Decidability (1).

712 views • 57 slides

Logic Inference

CMSC 471. Logic Inference. Chapter 7.5, 9. Adapted from slides by Tim Finin and Marie desJardins. Some material adopted from notes by Andreas Geyer-Schulz, Chuck Dyer, and Lise Getoor. Outline. Model checking Inference in first-order logic Inference rules Forward chaining

868 views • 56 slides

Logic Inference

CS 63. Logic Inference. Chapter 7.5, 9. Some material adopted from notes and slides by Tim Finin, Marie desJardins, Andreas Geyer-Schulz and Chuck Dyer. Outline. Model checking Inference in first-order logic Inference rules Forward chaining Backward chaining Resolution Clausal form

753 views • 56 slides

Management of XML and Semistructured Data

Management of XML and Semistructured Data. Lecture 7: XML-QL, Structural Recursion Monday, April 23, 2001. XML-QL. First declarative language for XML How to obtain a query language for XML fast ? Assume OEM as data model Use features from UnQL and StruQL Patterns Templates

451 views • 38 slides

Predicate Logic or FOL

638 views • 32 slides

Predicate Logic

Predicate Logic. Terms represent specific objects in the world and can be constants, variables or functions. Predicate Symbols refer to a particular relation among objects. Sentences represent facts, and are made of of terms , quantifiers and predicate symbols . Predicate Logic.

696 views • 32 slides

Managing XML and Semistructured Data

Managing XML and Semistructured Data. Lecture 8: Query Languages - XML-QL. Prof. Dan Suciu. Spring 2001. In this lecture. XML-QL features patterns, constructors, nested queries skolem functions Constructing trees in XML-QL XML-QL compared with XQuery Resources

174 views • 17 slides

Resolution Proof Example

543 views • 15 slides