'Ary relation' presentation slideshows

Chapter 6

Chapter 6. Relations. Contents. 1. Relations and their properties 2. n-ary relations and their applications 3. Representing relations 4. Closure of relations 5. Equivalence relations 6. Partial orderings. 6.1 Relations and their properties. Def. 1: A, B: two sets.

1.18k views • 63 slides

Chapter 6

Chapter 6. Relations. Contents. 1. Relations and their properties 2. n-ary relations and their applications 3. Representing relations 4. Closure of relations 5. Equivalence relations 6. Partial orderings. 6.1 Relations and their properties. Def. 1: A, B: two sets.

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Matching in 2D

Matching in 2D. Find an instance of an object class or a specific object in an image Find correspondences between points or other features in two (or more) images. model. image. Symbolic vs Geometric Matching.

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Matching in 2D

Matching in 2D. engine model. image containing an instance of the model. Is there an engine in the image? If so, where is it located?. How can the engine in the image differ from that in the model?. 2D Affine Transformations. translation rotation scale skew.

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Matching in 2D

Matching in 2D. engine model. image containing an instance of the model. Is there an engine in the image? If so, where is it located?. How can the engine in the image differ from that in the model?. 2D Affine Transformations. translation rotation scale skew.

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Data Model

Information Integration Lecture 2. Data Model. Michael Genesereth Autumn 2001. Objects. Objects are the basis for our data model. Primitive: Quark23 Composite: Engine14 , CS246 Physical: Earth , Moon , Sun Abstract: Justice , CS246

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CSE 311 Foundations of Computing I

CSE 311 Foundations of Computing I. Lecture 21 Relations Autumn 2012. Announcements. Reading assignments 7 th Edition, Section 9.1 and pp. 594-601 6 th Edition, Section 8.1 and pp. 541-548 5 th Edition, Section 7.1 and pp. 493-500 Upcoming topics Relations Finite State Machines.

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CSE115/ENGR160 Discrete Mathematics 04/24/12

CSE115/ENGR160 Discrete Mathematics 04/24/12. Ming-Hsuan Yang UC Merced. 9.1 Relations and their properties. Relationships between elements of sets are represented using the structure called a relation A subset of Cartesian product of the sets Example: a student and his/her ID.

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CS 23022 Discrete Mathematical Structures

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Introduction to the Theory of Computation

Introduction to the Theory of Computation. Qiuyue Wang qiuyuew@yahoo.com qiuyuew@ruc.edu.cn. Goals. What are the fundamental capabilities and limitations of computers? What is a computer? What can and can not be computed? How quickly can a problem be computed?. Computational Models.

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Semantic Web Technologies

Semantic Web Technologies. The Semantic Web: Means Many Things to Many People. What is the Semantic Web?. The Semantic Web is an evolving extension of the World Wide Web in which web content can be expressed not only in natural language,

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Linear Representation of Relational Operations

Linear Representation of Relational Operations. Kenneth A. Presting University of North Carolina at Chapel Hill. Relations on a Domain. Domain is an arbitrary set, ? Relations are subsets of ? n All examples used today take ? n as ordered tuples of natural numbers,

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Logics for Data and Knowledge Representation

Logics for Data and Knowledge Representation. Introduction to Algebra. Chiara Ghidini, Luciano Serafini, Fausto Giunchiglia and Vincenzo Maltese. Roadmap. Set theory Basic notions Operations Properties Relations Functions. Describing the world. individuals. Cita. Monkey. sets.

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Relations

Relations. Definitions & Notation (1) A binary relation from A to B is a subset of A x B A binary relation on A is a subset of A x A A binary relation is defined by Enumerating elements Relations definition: x r y ? x + y is odd Binary relations can be one-to-one one-to-many

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CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2005:

CSPs and Relational DBs Foundations of Constraint Processing CSCE421/821, Fall 2005: www.cse.unl.edu/~choueiry/F05-421-821/ Berthe Y. Choueiry (Shu-we-ri) Avery Hall, Room 123B choueiry@cse.unl.edu Tel: +1(402)472-5444. Background.

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Closure and Algorithms

Closure and Algorithms. Section 1.6 Mon, Sep 12, 2005. Transitive Closure. A relation R on a set A is transitively closed if the transitive property holds. ( a , b ) ? R and ( b , c ) ? R , then ( a , c ) ? R .

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2014 ? ??? ????? ??????? ???

???? (Discrete Mathematics) n- ? ?? (n- ary Relations). 2014 ? ??? ????? ??????? ???. n-ary Relations (n- ? ?? ). n- ary Relations.

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8.2: n -ary Relations

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8.2 n- ary Relations and their applications

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Semantics

252 views • 7 slides