Fourth Normal Form Criteria: not 2 multi-valued dependencies - PowerPoint PPT Presentation

Oct 05, 2023 •332 likes •404 views

Introduction Good Relational Design Normalization Fourth Normal Form Criteria: not 2 multi-valued dependencies Consider: Customer ( name , address , loan number ) Relational Database Design Introduction Good Relational Design

Introduction Good Relational Design Normalization Fourth Normal Form Criteria: not ≥ 2 multi-valued dependencies Consider: Customer ( name , address , loan number ) Relational Database Design
Introduction Good Relational Design Normalization Fourth Normal Form Criteria: not ≥ 2 multi-valued dependencies Consider: Customer ( name , address , loan number ) Primary key? Relational Database Design
Introduction Good Relational Design Normalization Fourth Normal Form Criteria: not ≥ 2 multi-valued dependencies Consider: Customer ( name , address , loan number ) Primary key? Multi-valued dependencyies name ։ address name ։ loan number Relational Database Design
Introduction Good Relational Design Normalization Fourth Normal Form Criteria: not ≥ 2 multi-valued dependencies Consider: Customer ( name , address , loan number ) Primary key? Multi-valued dependencyies name ։ address name ։ loan number Solution: separate into two relations Relational Database Design
Introduction Good Relational Design Normalization Fourth Normal Form Another example: Pizaa Delivery ( Restaurant , Pizza Variety , Delivery Area ) Relational Database Design
Introduction Good Relational Design Normalization Fourth Normal Form Another example: Pizaa Delivery ( Restaurant , Pizza Variety , Delivery Area ) Relational Database Design

Recommend

Chomsky Normal Form We introduce Chomsky Normal Form, which is used to answer questions about

Chomsky Normal Form We introduce Chomsky Normal Form, which is used to answer questions about context-free languages Chomsky Normal Form A grammar where Chomsky Normal Form. every production is either of the form A BC or A c (where A ,

601 views • 15 slides

Chomsky Normal Form Chomsky Normal Form Chomsky Normal Form A context free grammar is in

Chomsky Normal Form Chomsky Normal Form Chomsky Normal Form A context free grammar is in Chomsky Normal Form (CNF) if every production is of the form: A BC A a Where A,B, and C are variables and a is a terminal.

340 views • 7 slides

Normal Form Games 2-12-16 Game Representations Extensive Form Game Normal Form Game

Normal Form Games 2-12-16 Game Representations Extensive Form Game Normal Form Game Agents take turns Agents move simultaneously. Represented as a tree. Represented as a matrix. Internal nodes are agent decisions.

563 views • 12 slides

Smith Normal Form and Combinatorics Richard P . Stanley Smith Normal Form and Combinatorics

Smith Normal Form and Combinatorics Richard P . Stanley Smith Normal Form and Combinatorics p. 1 Smith normal form A : n n matrix over commutative ring R (with 1) Suppose there exist P , Q GL( n, R ) such that PAQ := B = diag( d 1 ,

1.46k views • 123 slides

Normal Forms for Boolean Expressions A NORMAL FORM defines a class expressions s.t. a. Satisfy

Normal Forms for Boolean Expressions A NORMAL FORM defines a class expressions s.t. a. Satisfy certain structural properties b. Are usually universal: able to express every boolean function 1. Disjunctive Normal Form (DNF) - Sum Of Products of

1.01k views • 68 slides

Chomsky normal form (CNF) I Purpose: a simplified form of grammars Every rule must be either A

Chomsky normal form (CNF) I Purpose: a simplified form of grammars Every rule must be either A BC or A a B , C are not start variables a so A is not allowed. September 27, 2020 1 / 10 Chomsky normal form (CNF) II

603 views • 10 slides

A game in normal form consists of: Set of players = {1, , } Strategy set

T RUTH J USTICE A LGOS Game Theory I: Basic Concepts Teachers: Ariel Procaccia (this time) and Alex Psomas NORMAL-FORM GAME A game in normal form consists of: Set of players = {1, , } Strategy set For each

239 views • 21 slides

4.9: Chomsky Normal Form In this section, we study a special form of grammars called Chomsky

4.9: Chomsky Normal Form In this section, we study a special form of grammars called Chomsky Normal Form (CNF), named for the linguist Noam Chomsky. Grammars in CNF have very nice formal properties. In particular, valid parse trees for grammars

634 views • 19 slides

Functional Dependencies Decompositions Normal Forms: BCNF, Third Normal Form

Functional Dependencies Decompositions Normal Forms: BCNF, Third Normal Form Introduction to Multivalued Dependencies A poor choice of a relational database schema can lead to redundancy and related anomalies.

858 views • 64 slides

IEEE Transactions on CAD 1986 Decision Diagrams as if-else Normal Form An if-else

IEEE Transactions on CAD 1986 Decision Diagrams as if-else Normal Form An if-else ternary operator: x y1,y0 x y1,y0 = (x . y1 + x . y0) If-else Normal Form (INF): A boolean expression built entirely from constants 1

773 views • 36 slides

A Normal Form for Classical Planning Tasks Florian Pommerening 1 Malte Helmert University of

A Normal Form for Classical Planning Tasks Florian Pommerening 1 Malte Helmert University of Basel, Switzerland June 9, 2015 1 Supported by the GI-FB KI Travel Grant Introduction Transition Normal Form Heuristics Other Planning Techniques

512 views • 26 slides

Chrobak normal form revisited, with applications Pawe Gawrychowski Institute of Computer

Chrobak normal form revisited, with applications Pawe Gawrychowski Institute of Computer Science, University of Wrocaw July 20, 2011 Pawe Gawrychowski Chrobak normal form... July 20, 2011 1 / 18 What is Chrobak normal form? We focus on

230 views • 22 slides

Normal Form Games Game Theory MohammadAmin Fazli Social and Economic Networks 1 TOC Self

Normal Form Games Game Theory MohammadAmin Fazli Social and Economic Networks 1 TOC Self Interested Agents Games in Normal Form Analyzing Games Some other Solution Concepts for NFGs Reading: Chapter 3 of the MAS book

497 views • 39 slides

Resolution in FO logic (Ch. 9) Review: CNF form Conjunctive normal form is a number of clauses

Resolution in FO logic (Ch. 9) Review: CNF form Conjunctive normal form is a number of clauses stuck together with ANDs Each clause can only contain ORs, and logical negation must appears right next to literals For example: CNF with 3 clauses

417 views • 39 slides

Simplification of CFG and Normal Forms Wen-Guey Tzeng Computer Science Department National

Simplification of CFG and Normal Forms Wen-Guey Tzeng Computer Science Department National Chiao Tung University Normal Forms We want a cfg with either Chomsky or Greibach normal form Chomsky normal form A a, A BC

332 views • 30 slides

First Order Logic: Prenex normal form. Skolemization. Clausal form Valentin Goranko DTU

First Order Logic: Prenex normal form. Skolemization. Clausal form Valentin Goranko DTU Informatics September 2010 V Goranko Revision: CNF and DNF of propositional formulae A literal is a propositional variable or its negation. An

380 views • 12 slides

Normalization of Databases By Krishnan Ramakrishnan Senior Presentation (Jul 2017) San Francisco

Normalization of Databases By Krishnan Ramakrishnan Senior Presentation (Jul 2017) San Francisco State University Outline Introduction First Normal Form Second Normal Form Third Normal Form Conclusion Introduction

503 views • 23 slides

CMU 15-896 Noncooperative games 1: Basic concepts Teacher: Ariel Procaccia Normal-Form Game

CMU 15-896 Noncooperative games 1: Basic concepts Teacher: Ariel Procaccia Normal-Form Game A game in normal form consists of: Set of players o Strategy set o For each , utility function : if o each plays the strategy

629 views • 24 slides

Equilibrium Computation in Normal Form Games Costis Daskalakis & Kevin Leyton-Brown Part 1(a)

Tutorial Overview Game Theory Refresher Solution Concepts Computational Formulations Equilibrium Computation in Normal Form Games Costis Daskalakis & Kevin Leyton-Brown Part 1(a) Equilibrium Computation in Normal Form Games Costis

2.33k views • 190 slides

Database Design Theory and Normalization Part II CS 377 Recap: Last Class Normal form: set

Database Design Theory and Normalization Part II CS 377 Recap: Last Class Normal form: set of properties that relations must satisfy Relations exhibit less anomalies Successively higher degrees of stringency 1NF: most basic normal

820 views • 52 slides

ECE700.07: Game Theory with Engineering Applications Le Lecture 3: Ga Games in Normal Form

ECE700.07: Game Theory with Engineering Applications Le Lecture 3: Ga Games in Normal Form Seyed Majid Zahedi Outline Strategic form games Dominant strategy equilibrium Pure and mixed Nash equilibrium Iterative elimination of

667 views • 40 slides

Logic as a Tool Chapter 4: Deductive Reasoning in First-Order Logic 4.4 Prenex normal form.

Logic as a Tool Chapter 4: Deductive Reasoning in First-Order Logic 4.4 Prenex normal form. Skolemization. Clausal form. Valentin Goranko Stockholm University October 2016 Goranko Revision: CNF and DNF of propositional formulae A literal

649 views • 15 slides

Form Introduction What's the differences to "normal" induction? We would usually

What's the point of this? To give you some sense of how 6th form life is different. To introduce you to some new study skill ideas To explain what will happen between now and September Welcome to Sixth Form Introduction

167 views • 6 slides

CKY Algorithm, Chomsky Normal Form Scott Farrar CLMA, University of Washington January 13, 2010

Brief review CKY algorithm Chomsky Normal Form (CNF) Homework2 CKY Algorithm, Chomsky Normal Form Scott Farrar CLMA, University of Washington January 13, 2010 Scott Farrar CLMA, University of Washington CKY Algorithm, Chomsky Normal Form

1.29k views • 112 slides