Introduction to Information Systems

advertisement

Introduction to Information Systems

Data, Information and Knowledge

 How do “ Information ” differ from “ Data ”?

 There is also things such as “ Knowledge ”.

How are they related?

Data, Information and Knowledge

Data

Transformation Process

(selecting, organizing, manipulating)

Information

Practical Use

Knowledge

Translating Data to Information

 Grouping

 Lebelling

 Sorting

 Graphing

 Statistics

 Etc.

Data

1600

1612

1615

1659

1708

1722

1723

1730

2201

In

1631

1625

1725

1734

1812

1751

1749

1815

2240

Out Customer

1 M

1 F 1 M

4 M

1 F

2 F 1 M

1 F 2 M

1 M

1 M

1 M

Order

1 Chocolate

2 Strawberry, 1 Coconut

2 Chocolate, 1 Lemon,

2 Strawberry, 1 Banana

3 Coconut

1 Chocolate, 1 Vanilla,

1 Coffee

3 Coffee, 1 Wafer

1 Coconut, 1 Chocolate, 2

Strawberry

2 Vanilla

1 Coffee

Income

20.-

60.-

105.-

60.-

60.-

70.-

80.-

40.-

20.-

 Customers

 12 Male

-

5 Female

 Peak period

 1600-1815

 Income

 515.-

 Payment

 300.-

 Financial statistics

 1 day + 10%

 1 week + 20%

 1 month + 20%

Information

 Popular menu

 Strawberry - 6 (7, 2, 4, 6, 8)

 Vanilla - 6 (10, 5, 8, 7, 6)

 Chocolate - 5 (4, 7, 4, 5, 5)

 Coconut

-

5 (6, 2, 9, 6, 7)

 Unpopular menu

 Lemon - 1 (0, 0, 0, 1, 0)

 Guava - 0 (0, 0, 1, 1, 0)

 Red bean - 0 (0, 0, 0, 0, 0)

Knowledge

 Promote and stock more strawberry and chocolate

 Terminate guava, red bean and lemon menu

 Change closing time to 1900

 Replace the male staff

System

 A set of elements or components that interact to accomplish goals

Components of A System

 Inputs

 Processing mechanisms

 Outputs

 Feedback

Concept of A System

Input

Processing

Feedback

Output

Performance of A System

 Efficiency

 Proportion of outputs and inputs

 Effectiveness

 Achievement of objectives

Class 1

Performance of A System

Class 2 Class 3

F D C B A

Efficiency – OK

Effectiveness – OK

F D C B A

Efficiency – Poor

Effectiveness – OK

F D C B A

Efficiency – Good

Effectiveness – ?

Information Systems

 A set of interrelated components that collect, manipulate, and disseminate data and information, and provide feedback to meet an objective (Stair & Reynolds, 2010)

 Complementary networks of hardware and software that people and organizations use to collect, filter, process, create and distribute data (Wikipedia, 2014)

Components of An Information System

Inputs Process Outputs

Feedback

 Inputs

 Gathering and capturing of raw data

 Processing mechanisms

 Converting data into useful outputs

 Outputs

 Useful information

 Feedback

 Information that is used to make changes to the input and processing components

Concept of An Information System

Data

Information

System

Information

Components of

Computer-Based Information Systems

 Hardware

 Software

 People

 Telecommunications

 Databases

 Procedures

Development of Business Information Systems

TPS

Transaction

Processing

System

MIS

Management

Information

System

DSS

Decision

Support

System

Specialized business information systems

&

Electronics

Commerce

&

Inter-Organization information exchange systems

Types of Internal Information Systems

Executive

Support

Systems

(ESS, EIS)

Decision

Support

Systems

(DSS)

Management

Information

Systems

(MIS)

Office

Automation

Systems

(OAS)

Transaction

Processing

Systems

(TPS)

Types of Internal Information Systems

IS Inputs

ESS Aggregate data,

External, internal

DSS Low volume data,

Analytic models

MIS Transaction data,

High volume data

OAS Office documents,

Schedule

TPS Transaction,

Events

Processing

Graphics,

Simulation

Interactive,

Simulation

Routine report

Word processing,

Storage

Sorting,

Listing

Outputs

Projections

Special reports,

Decision analyses

Summary,

Exception reports

Documents,

Schedule

Detail report,

List

Users

Senior management

Staff manager

Middle manager

Managers

Operation personnel

Transaction Processing Systems (TPS)

 ระบบประมวลผลรายการเปลี่ยนแปลง

 A software system, or software/hardware combination, that supports transaction processing (Wikipedia, 2014)

 Features

 Rapid response

 Reliability

 Inflexibility

 Controlled processing

 Example

 Point-of-Sale

 Library loan

TPS: Examples

Office Automation Systems (OAS)

 ระบบส านักงานอัตโนมัติ

 Varied computer machinery and software used to digitally create, collect, store, manipulate, and relay office information needed for accomplishing basic tasks (Wikipedia, 2014)

 Example

 Work flows

 Project scheduling

OAS: Examples

Management Information Systems (MIS)

 ระบบสารสนเทศเพื่อการจัดการ

 A system which provides information that organizations require to manage themselves efficiently and effectively (Wikipedia, 2014)

 Example

 Flight information system

 Student information system

MIS: Examples

Decision Support Systems (DSS)

 ระบบสนับสนุนเพื่อการตัดสินใจ

 A system that supports business or organizational decision-making activities

(Wikipedia, 2014)

 Example

 Price evaluation system

 Potential drilling sites

DSS Examples

Executive Support Systems (ESS)

 ระบบสนับสนุนผู้บริหารระดับสูง

 Also-called Executive Information Systems (EIS)

 A type of management information system that facilitates and supports senior executive information and decision-making needs (Wikipedia, 2014)

 Example

 Market and sales analysis system

 A.C.M.E (Agent Call Monitoring & Evaluation)

ESS: Examples

Structure of An Information System

Source: http :// blog .

maia intelligence .

com / wp content / uploads / 2008/04/042908-1415-functionalm2 .

png

Enterprise Resource Planning (ERP)

 ระบบการวางแผนทร ัพยากรองค ์กร

 A business management software that a company can use to collect, store, manage and interpret data from many business activities (Wikipedia, 2012)

Examples of ERP Packages

 Tier I

 SAP

 Oracle

 Microsoft Dynamics

 Tier II

 Epicor

 Sage

 QAD

 Ross

 Tier III

 ABAS

 Baan

 Syspro

Source: Panorama Consulting Group, 2014, http://go.panorama-consulting.com/rs/panoramaconsulting/images/2014-Manufacturing-ERP-Report.pdf

ERP Statistics

(See Panorama Consulting Group Report 2014)

Costs of Implementing ERP Packages

Vendor

Oracle

SAP

Microsoft Dynamics

Tier II

Tier III/Other

Average Project Cost

$5.0 million

$6.7 million

$1.8 million

$3.1 million

$1.1 million

Source: Panorama Consulting Group, 2010 http://panorama-consulting.com/Documents/2011-Guide-to-ERP-Systems-and-Vendors.pdf

SAP Tryout!

 SAP Online Configurator: https://www.sapconfigurator.com/sapcfg/build/index.html?l

ang=en&campaign=CRM-US08-HUB-TC_FSTWEB&cntry=us

Specialized Business Information System

 Knowledge Management System (KMS)

 Organized collection of people, procedures, software, databases, and devices to create, store, share, and use the organization’s knowledge and experience

 Artificial Intelligence (AI)

 Computer system takes on characteristics of human intelligence

Specialized Business Information System

 Expert Systems

 Give computer ability to make suggestions and function like an expert in a particular field

 Virtual reality

 Simulation of a real or imagined environment that can be experienced visually in three dimensions

 Augmented reality

Electronics Commerce

 Often called as “e-Commerce”, “eCommerce”,

“e-comm” or “e-Business”.

 Trading in products or services using computer networks, such as the Internet

(Wikipedia, 2014)

Information Systems in the Supply Chain

Raw materials

Inbound logistics/

Warehouse/

Storage

Production

ACTIVITIES

Packing/

Outbound logistics Customer service

Supplier

Purchasing Production Distribution

Internal Supply Chain

Customer

Supplier database

INFORMATION SYSTEMS

Inbound tracking system/

Inventory control

Process control system

Automated packing and retrieval system system

Customer service tracking and control system

Functions of Information Systems in

Logistics

 Collaborative planning

 Forecasting

 Inventory management

 Order management

 Transport management

 Etc.

Challenges

 Standards

 Culture and language

 Time and distance

 Technology and infrastructure

 Currency and exchange rates

 Laws and legal aspects

 Privacy, permission and confidentiality

In-Class Assignment

Critical Thinking

 Form four groups

 Discuss and criticize connections between the following challenges and information systems in Thailand

Group 1

 Laws

Group 2

 Culture

Group 3

 Infrastructure

Group 4

 Language

 Three minutes presentation

Assignment

Information Engineering

 Spilt into four groups.

 Build a Facebook page with an objective of anything .

 Promote your page. Aim for the highest likes as possible.

 Present your strategy on 25 September 2014.

Download