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GIS Data Models III

GIS Data Models III

GIS Data Models III GEOG 370 Instructor: Christine Erlien Representing Geographic Space: Vector Data Structures Represent spatial locations explicitly Relationships between entities implicit Space between geographic entities not stored Vector Data Models Multiple data models

By Mercy
(1309 views)

Database Management System

Database Management System

Database Management System. Data and Information. How are data and information related? Data is raw facts Information is data that is organized and meaningful Computers process data into information. Step 2. The computer extracts the member data from disk. receipt. processing.

By adamdaniel
(385 views)

Technologie van Informatiesystemen TIS

Technologie van Informatiesystemen TIS

Technologie van Informatiesystemen TIS college 3 Inhoud Inleiding, 30/11 Web engineering & Web information systems, 7/12 Data transformatie & Data integratie, 14/12 ERP, Smulders (Deloitte), 21/12 + 11/1 Flower, Berens (Pallas Athena), 25/1 + 1/2 Biztalk, van den Boom (Microsoft), 15+22/2

By jacob
(225 views)

Chapter (2) Database Systems Concepts and Architecture Objectives

Chapter (2) Database Systems Concepts and Architecture Objectives

Chapter (2) Database Systems Concepts and Architecture Objectives Understanding the modern database architectures Learning some of the terminologies and basic concepts Learning about data models Defining the concepts of schemes and instances Learning about three-scheme DBMS architecture

By Gabriel
(286 views)

Introduction to Information Systems Lecture 05 Data Resource Management Data Concepts Database Management Types of Datab

Introduction to Information Systems Lecture 05 Data Resource Management Data Concepts Database Management Types of Datab

Introduction to Information Systems Lecture 05 Data Resource Management Data Concepts Database Management Types of Databases. Learning Objectives. Explain the business value of implementing data resource management processes and technologies in an organization.

By libitha
(247 views)

Student Data Portability in Europe: Recent Trends

Student Data Portability in Europe: Recent Trends

Student Data Portability in Europe: Recent Trends. Valère Meus Coordinator Erasmus without Paper Project Valere.meus@ugent.be. Student data portability factors. Definition: range, from where to where, data about whom? Data involved: personal, course catalogue, grades, previous studies

By anthony
(493 views)

GEON2 and OpenEarth Framework (OEF)

GEON2 and OpenEarth Framework (OEF)

GEON2 and OpenEarth Framework (OEF). Bradley Wallet School of Geology and Geophysics, University of Oklahoma bwallet@ou.edu. Background OEF Goals and Motivations OEF Philosophy OEF Visualization and Architecture Project Plans. Outline. GEON Portal and Cyberinfrastructure provide:

By dionne
(251 views)

The Software Infrastructure for Electronic Commerce

The Software Infrastructure for Electronic Commerce

The Software Infrastructure for Electronic Commerce. Databases and Data Mining Lecture 1: A Manager’s View of Database Technology Johannes Gehrke johannes@cs.cornell.edu http://www.cs.cornell.edu/johannes. Goal Of Lectures One and Two. Understand the basics of modern data management

By clemens
(156 views)

Chapter 1: The Database Environment

Chapter 1: The Database Environment

Chapter 1: The Database Environment. 楊立偉教授 台灣大學工管系. Definitions. Database: organized collection of logically related data Data: stored representations of meaningful objects and events Structured: numbers, text, dates 結構性 Unstructured: images, video, documents 非結構性

By amil
(164 views)

The Relational Model

The Relational Model

The Relational Model. Serge Abiteboul Chaire informatique et sciences numériques. 3/19/12. 3/19/12. 1. 1. The course. 3 classes on data models The relational model Beyond relational Semantic web 2 cool topics Workflows and active documents Web search engines

By rosalind
(103 views)

INFS8005 System Development Methodologies

INFS8005 System Development Methodologies

INFS8005 System Development Methodologies. Seminar 10 The Framework-in-action: Method Tailoring. Aims of Seminar. This seminar considers how methods are tailored. We focus on the following issues:- Research on the tailoring of methods:- contingency factors research

By hannibal
(233 views)

Экспансия онтологий: онтологии в информационных системах

Экспансия онтологий: онтологии в информационных системах

Экспансия онтологий: онтологии в информационных системах . Калиниченко Л.А. (ИПИ РАН) Симпозиум «Онтологическое моделирование», КФУ, 11-12 Октября 2010 г. План рассмотрения. Онтологи и как концептуальн ые схемы

By templeton
(168 views)

BUSINESS DRIVEN TECHNOLOGY Business Plug-In B9 Systems Development

BUSINESS DRIVEN TECHNOLOGY Business Plug-In B9 Systems Development

BUSINESS DRIVEN TECHNOLOGY Business Plug-In B9 Systems Development. Introduction. Large, complex IT systems take teams of architects, analysts, developers, testers, and users many years to create

By tevy
(829 views)

Lab 2: GIS Data Models

Lab 2: GIS Data Models

Lab 2: GIS Data Models. Yingjie Hu. Objectives. Understanding GIS data models Manipulating the data models supported in ArcGIS. Data Models. An abstraction of the objects in the real world Points --> trees Lines --> roads Image --> elevation (Digital Elevation Model). Data Models.

By azia
(224 views)

Chapter 2

Chapter 2

Chapter 2. Database Environment. Objectives of Three-Level Architecture. All users should be able to access same data User’s view immune to changes made in other views Users need not know physical database storage details. Objectives of Three-Level Architecture.

By donald
(396 views)

Chapter 2

Chapter 2

Chapter 2. Database Environment. Agenda. Three-Level ANSI-SPARC Architecture Database Languages Data Models Functions of DBMS Components of DBMS Teleprocessing. Three-Level ANSI-SPARC Architecture. External level User's view Data gathering Conceptual level

By goro
(185 views)

Chapter 4

Chapter 4

Chapter 4. Database Planning, Design, and Administration Transparencies. Chapter 4 - Objectives. How problems associated with software development led to the software crisis .

By indivar
(131 views)

2IJ60: Informatica 6 (Databases)

2IJ60: Informatica 6 (Databases)

2IJ60: Informatica 6 (Databases). Docent: dr. Natalia Sidorova (n.sidorova@tue.nl) 5 studiepunten = 140 studielasturen (18 uur colstructie, 3 uur tentamen en 119 uur zelfstudie )

By hao
(162 views)

Data Models

Data Models

Data Models. Objectives. Why data models are important About the basic data-modeling building blocks What business rules are and how they influence database design How the major data models evolved How data models can be classified by level of abstraction. The Importance of Data Models.

By zasha
(292 views)

Chapter 2

Chapter 2

Chapter 2. Data Models Database Systems: Design, Implementation, and Management, Seventh Edition, Rob and Coronel. In this chapter, you will learn:. Why data models are important About the basic data-modeling building blocks What business rules are and how they influence database design

By amity
(290 views)

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