'Set difference' presentation slideshows

Chapter 2: Sets, Functions, Sequences, and Sums

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Carnegie Mellon Univ. School of Computer Science 15-415 - Database Applications

Carnegie Mellon Univ. School of Computer Science 15-415 - Database Applications. Lecture #5: Relational Algebra. Overview. history concepts Formal query languages relational algebra rel. tuple calculus rel. domain calculus. History. before: records, pointers, sets etc

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Lecture 5. Java Collection : Built-in Data Structures for Java

Lecture 5. Java Collection : Built-in Data Structures for Java. Cheng-Chia Chen. The Java Collection API. Interfaces: Collection ? Set ? SortedSet, List Map ? SortedMap Iterator ? ListIterator Comparator. Summary of all interfaces in the java Collection API.

784 views • 61 slides

Tasks

Tasks. Database Installation and Mangement Oracle 11g SQL Server 2005/2008 Database Design Topic Development Tools: Java: Eclipse + SSH .Net: VS 2008 + ASP.NET 2.0 (C#) PHP+MySQL (XAMPP) Other Optional Soft: ERWin, PowerDesigner, Visio. Chapter 2 Relational Model.

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The Relational Model - theoretical foundation

The Relational Model - theoretical foundation . The Relational Model. data structures constraints operations algebra (ISBL) tuple calculus (QUEL, SQL) domain calculus (QBE) views. Data Structures. let D 1 , D 2 , D 3 , ..., D n be sets (not necessarily distinct) of atomic values

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CS 173: Discrete Mathematical Structures

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Collections in Java

Collections in Java. Kinds of Collections. Collection --a group of objects, called elements Set-- An unordered collection with no duplicates SortedSet -- An ordered collection with no duplicates List-- an ordered collection, duplicates are allowed

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22C:19 Discrete Math Sets and Functions

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Unicode Transforms in ICU

Unicode Transforms in ICU. Mark Davis Chief SW Globalization Architect IBM. What is ICU?. The Premier Unicode-Enablement Library Open-Source: non-viral license Full-featured, cross-platform C, C++, Java APIs

606 views • 32 slides

Chapter 5

Chapter 5. Relational Algebra and Relational Calculus. Introduction. Relational algebra & relational calculus formal languages associated with the relational model Relational algebra (high-level) procedural language Relational calculus non-procedural language.

456 views • 32 slides

Relational Algebra

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Cluster Description and Related Problems

Cluster Description and Related Problems. DDM Lab Seminar 2005 Spring Byron Gao. Road Map. Motivations Cluster Description Problems Related Problems in Machine Learning Related Problems in Theory Related Problems in Computational Geometry Conclusions and Past / Future Work.

508 views • 30 slides

Relational Algebra

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ICS 321 Spring 2011 The Relational Model of Data

ICS 321 Spring 2011 The Relational Model of Data. Asst. Prof. Lipyeow Lim Information & Computer Science Department University of Hawaii at Manoa. Data Models. A data model is a collection of concepts for describing data Structure of the data.

361 views • 27 slides

9.5 Counting Subsets of a Set: Combinations

9.5 Counting Subsets of a Set: Combinations. r-Combination. An r-combination from a set of n-elements is an r-subset of an n-set. Any of the symbols C ( n , r ), n C r , C n , r , is used to count the number of r-subsets from an n-set . r-Combinations.

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SETS

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SET THEORY

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Set Operations

Set Operations. Chapter 2 Sec 3. Union. What does the word mean to you? What does it mean in mathematics?. Definition. The union of sets A and B, written , is the set of elements that are members of either A or B(or both). Using set-builder notation,

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Implementing Scene Graphs, CSG Trees

Implementing Scene Graphs, CSG Trees. Glenn G. Chappell CHAPPELLG@member.ams.org U. of Alaska Fairbanks CS 481/681 Lecture Notes Monday, January 26, 2004. Review: Data Structures for Scenes. We will discuss four types of trees for holding scenes: Scene Graphs

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Introductory Material

Review of Discrete Structures up to Lattices. Introductory Material. Overview. Sets Operations on Sets Cartesian Products and Relations Order relations Lower and upper bounds Lattices. Sets. Will not define set. However, everybody (I hope) knows what a set is.

161 views • 10 slides