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Transcript of Muhamad AbduhInstitut Teknologi Bandung1.1 W e e k 1 1 CONCEPT OF INFORMATION SYSTEM.
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Muhamad Abduh Institut Teknologi Bandung 1.1
W e e k
11CONCEPT OF CONCEPT OF
INFORMATION INFORMATION SYSTEMSYSTEM
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Muhamad Abduh Institut Teknologi Bandung 1.2
THE CHANGING BUSINESS ENVIRONMENT
• GLOBALIZATION
• INDUSTRIAL ECONOMIES
• TRANSFORMATION OF THE ENTERPRISE
*
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Muhamad Abduh Institut Teknologi Bandung 1.3
GLOBALIZATION
• MANAGEMENT & CONTROL
• COMPETITION IN WORLD MARKETS
• GLOBAL WORK GROUPS
• GLOBAL DELIVERY SYSTEMS
*
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Muhamad Abduh Institut Teknologi Bandung 1.4
INDUSTRIAL ECONOMIES
• KNOWLEDGE-BASED ECONOMIES• PRODUCTIVITY• NEW PRODUCTS & SERVICES• KNOWLEDGE AS AN ASSET• TIME-BASED COMPETITION• SHORTER PRODUCT LIFE• TURBULENT ENVIRONMENT• LIMITED EMPLOYEE KNOWLEDGE BASE
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Muhamad Abduh Institut Teknologi Bandung 1.5
TRANSFORMATION OF ENTERPRISE
• FLATTENING• DECENTRALIZATION• FLEXIBILITY• LOCATION INDEPENDENCE• LOW TRANSACTION COSTS• EMPOWERMENT• COLLABORATIVE WORK
*
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Muhamad Abduh Institut Teknologi Bandung 1.6
EMERGENCE OF THE DIGITAL FIRM
• DIGITALLY-ENABLED RELATIONSHIPS WITH CUSTOMERS, SUPPLIERS, EMPLOYEES
• CORE BUSINESS PROCESSES VIA DIGITAL NETWORKS
• DIGITAL MANAGEMENT OF KEY ASSETS
• RAPID SENSING & RESPONDING TO CHANGE
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Muhamad Abduh Institut Teknologi Bandung 1.7
0%
10%
20%
30%
40%
50%
60%
70%
1900
1910
1920
1930
1940
1950
1960
1970
1980
1997
YEAR
% SERVICE
% WHITE COLLAR
% BLUE COLLAR
% FARMING
LABOR FORCE COMPOSITION 1900-1997
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Muhamad Abduh Institut Teknologi Bandung 1.8
COMPUTER FOR CONSTRUCTION?
1950 2000
Norm
ati
ve c
ost
per
un
it v
alu
e
Construction
Automobiles
Aircraft
Computer
Year
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Muhamad Abduh Institut Teknologi Bandung 1.9
SYSTEMSYSTEM
INPUT OUTPUTPROCESS
FEEDBACK
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Muhamad Abduh Institut Teknologi Bandung 1.10
FUNCTIONS OF AN INFORMATION FUNCTIONS OF AN INFORMATION SYSTEMSYSTEM
INPUT OUTPUTPROCESS
FEEDBACK
INFORMATION SYSTEMINFORMATION SYSTEM
ENVIRONMENTENVIRONMENT
Customers SuppliersCustomers Suppliers
Regulatory Stockholders CompetitorsRegulatory Stockholders CompetitorsAgenciesAgencies
ORGANIZATIONORGANIZATION
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Muhamad Abduh Institut Teknologi Bandung 1.11
DATA & INFORMATION
• DATA: STREAMS OF RAW FACTS REPRESENTING EVENTS SUCH AS BUSINESS TRANSACTIONS
• INFORMATION: CLUSTERS OF FACTS MEANINGFUL & USEFUL TO HUMAN BEINGS IN PROCESSES SUCH AS
MAKING DECISIONS
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Muhamad Abduh Institut Teknologi Bandung 1.12
COMPUTER-BASED INFORMATION SYSTEMS (CBIS)• FORMAL SYSTEMS
• FIXED DEFINITIONS OF DATA, PROCEDURES
• COLLECTING, STORING, PROCESSING, DISSEMINATING, USING DATA
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Muhamad Abduh Institut Teknologi Bandung 1.13
INFORMATION SYSTEMSINFORMATION SYSTEMS
ORGANIZATIONSORGANIZATIONS TECHNOLOGYTECHNOLOGY
MANAGEMENTMANAGEMENT
INFORMATIOINFORMATIONN
SYSTEMSSYSTEMS
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Muhamad Abduh Institut Teknologi Bandung 1.14
ORGANIZATIONS
• PEOPLE: Managers, knowledge workers, data workers, production or service workers
• STRUCTURE: Organization chart, groups of specialists, products, geography
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Muhamad Abduh Institut Teknologi Bandung 1.15
ORGANIZATIONS
• OPERATING PROCEDURES: Standard Operating Procedures (SOP), rules for action
• POLITICS: Power to persuade, get things done
• CULTURE: Customs of behavior
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Muhamad Abduh Institut Teknologi Bandung 1.16
MAJOR BUSINESS FUNCTIONS
• SALES & MARKETING
• MANUFACTURING
• FINANCE
• ACCOUNTING
• HUMAN RESOURCES
*
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Muhamad Abduh Institut Teknologi Bandung 1.17
COMPUTER TECHNOLOGY
• HARDWARE
• SOFTWARE
• STORAGE
• COMMUNICATIONS
• NETWORKS
*
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Muhamad Abduh Institut Teknologi Bandung 1.18
SOCIOLOGYSOCIOLOGY
POLITICAL POLITICAL SCIENCESCIENCE
PSYCHOLOGYPSYCHOLOGY
COMPUTER COMPUTER
SCIENCESCIENCEOPERATIONS OPERATIONS
RESEARCHRESEARCH
MANAGEMENTMANAGEMENT
SCIENCESCIENCE
TECHNICAL APPROACHESTECHNICAL APPROACHES
APPROACHES TO INFO SYSTEMS
MISMIS
BEHAVIORAL APPROACHESBEHAVIORAL APPROACHES
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Muhamad Abduh Institut Teknologi Bandung 1.19
SOCIOTECHNICAL PERSPECTIVE
OPTIMIZE SYSTEM PERFORMANCE:
TECHNOLOGY & ORGANIZATION MUTUALLY ADJUST TO
ONE ANOTHER
UNTIL FIT IS SATISFACTORY
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Muhamad Abduh Institut Teknologi Bandung 1.20
SYSTEM INTERDEPENDENCE
BUSINESSBUSINESS
StrategyStrategy
RulesRules
ProceduresProcedures
ORGANIZATION ORGANIZATION INFORMATION SYSTEMINFORMATION SYSTEM
HARDWAREHARDWARE
SOFTWARESOFTWARE DATABASEDATABASE
TELE-TELE-COMMUNICATIONSCOMMUNICATIONS
INTERDEPENDENCEINTERDEPENDENCE
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Muhamad Abduh Institut Teknologi Bandung 1.21
• 1950s: TECHNICAL CHANGES• 60s-70s: MANAGERIAL CONTROL• 80s-90s: INSTITUTIONAL
CORE ACTIVITIES
GROWING IMPORTANCE
*
SCOPE OF INFO SYSTEMS
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Muhamad Abduh Institut Teknologi Bandung 1.22
NEW OPTIONS FOR ORGANIZATIONAL DESIGN
• FLATTENING ORGANIZATIONS• SEPARATING WORK FROM LOCATION• REORGANIZING WORK-FLOWS• INCREASING FLEXIBILITY• REDEFINING ORGANIZATIONAL
BOUNDARIES
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Muhamad Abduh Institut Teknologi Bandung 1.23
TYPES OF INFORMATION SYSTEMSTYPES OF INFORMATION SYSTEMS
DATA WORKERSDATA WORKERS
KIND OF SYSTEM GROUPS SERVEDKIND OF SYSTEM GROUPS SERVED
STRATEGIC LEVEL SENIOR STRATEGIC LEVEL SENIOR MANAGERSMANAGERS
MANAGEMENT LEVEL MIDDLE MANAGEMENT LEVEL MIDDLE MANAGERSMANAGERS
OPERATIONAL OPERATIONAL
OPERATIONAL LEVEL OPERATIONAL LEVEL MANAGERS MANAGERS
KNOWLEDGE LEVEL KNOWLEDGE &KNOWLEDGE LEVEL KNOWLEDGE &
SALES & MANUFACTURING FINANCE ACCOUNTING HUMANSALES & MANUFACTURING FINANCE ACCOUNTING HUMAN RESOURCESRESOURCESMARKETINGMARKETING
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Muhamad Abduh Institut Teknologi Bandung 1.24
MAJOR TYPES OF SYSTEMS
• EXECUTIVE SUPPORT SYSTEMS (ESS)• DECISION SUPPORT SYSTEMS (DSS)• MANAGEMENT INFORMATION SYSTEMS
(MIS)• KNOWLEDGE WORK SYSTEMS (KWS)• OFFICE AUTOMATION SYSTEMS (OAS)• TRANSACTION PROCESSING SYSTEMS
(TPS)
*
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Muhamad Abduh Institut Teknologi Bandung 1.25
TYPICAL TPS APPLICATIONSSales & Marketing Systems
MAJOR FUNCTIONS OF SYSTEMS:
• Sales management, market research, promotion, pricing, new products
MAJOR APPLICATION SYSTEMS:
• Sales order info system, market research system, pricing system
*
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Muhamad Abduh Institut Teknologi Bandung 1.26
TYPICAL TPS APPLICATIONSManufacturing & Production Systems
MAJOR FUNCTIONS OF SYSTEMS:• Scheduling, purchasing, shipping, receiving,
engineering, operations
MAJOR APPLICATION SYSTEMS:• Materials resource planning systems,
purchase order control systems, engineering systems, quality control systems
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Muhamad Abduh Institut Teknologi Bandung 1.27
TYPICAL TPS APPLICATIONSFinance & Accounting Systems
MAJOR FUNCTIONS OF SYSTEMS:
• Budgeting, general ledger, billing, cost accounting
MAJOR APPLICATION SYSTEMS:
• General ledger, accounts receivable, accounts payable, budgeting, funds management systems
*
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Muhamad Abduh Institut Teknologi Bandung 1.28
TYPICAL TPS APPLICATIONSHuman Resources Systems
MAJOR FUNCTIONS OF SYSTEMS:
• Personnel records, benefits, compensation, labor relations, training
MAJOR APPLICATION SYSTEMS:
• Payroll, employee records, benefit systems, career path systems, personnel training systems
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Muhamad Abduh Institut Teknologi Bandung 1.29
TYPICAL TPS APPLICATIONSOther Types (e.g., University)
MAJOR FUNCTIONS OF SYSTEMS:
• Admissions, grade records, course records, alumni
MAJOR APPLICATION SYSTEMS:
• Registration system, student transcript system, curriculum class control system, alumni benefactor system
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Muhamad Abduh Institut Teknologi Bandung 1.30
KNOWLEDGE LEVEL• INPUTS: DESIGN SPECS• PROCESSING: MODELLING• OUTPUTS: DESIGNS, GRAPHICS• USERS: TECHNICAL STAFF
EXAMPLE: ENGINEERING WORK STATION
KNOWLEDGE WORK SYSTEMS (KWS)
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Muhamad Abduh Institut Teknologi Bandung 1.31
OFFICE AUTOMATION SYSTEMS (OAS)
• TOWARD A “PAPERLESS” OFFICE
• REDESIGN OF WORK FLOW
• INTEGRATED SOFTWARE
• ERGONOMIC DESIGN
• BRIGHT, CHEERFUL WORK SPACE
EXAMPLE: PRESENTATION GRAPHICS
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Muhamad Abduh Institut Teknologi Bandung 1.32
MANAGEMENT LEVEL
• INPUTS: HIGH VOLUME DATA
• PROCESSING: SIMPLE MODELS
• OUTPUTS: SUMMARY REPORTS
• USERS: MIDDLE MANAGERS
EXAMPLE: ANNUAL BUDGETING
MANAGEMENT INFORMATION SYSTEMS (MIS)
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Muhamad Abduh Institut Teknologi Bandung 1.33
• STRUCTURED & SEMI-STRUCTURED DECISIONS
• REPORT CONTROL ORIENTED
• PAST & PRESENT DATA
• INTERNAL ORIENTATION
• LENGTHY DESIGN PROCESS
*
MANAGEMENT INFORMATION SYSTEMS (MIS)
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Muhamad Abduh Institut Teknologi Bandung 1.34
MISMIS
MIS FILESMIS FILES
SALES DATA
UNIT PRODUCT COST
PRODUCT CHANGE DATA
EXPENSE DATA
MISREPORTS
MANAGERSMANAGERS
TPS
Order Processing
System
Materials Resource
Planning System
General Ledger
System
ORDER FILE
PRODUCTION MASTER FILE
ACCOUNTING FILES
TPS DATA FOR MIS APPLICATIONS
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Muhamad Abduh Institut Teknologi Bandung 1.35
MANAGEMENT LEVEL
• INPUTS: LOW VOLUME DATA
• PROCESSING: INTERACTIVE
• OUTPUTS: DECISION ANALYSIS
• USERS: PROFESSIONALS, STAFF
EXAMPLE: CONTRACT COST ANALYSIS
DECISION SUPPORT SYSTEMS (DSS)
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Muhamad Abduh Institut Teknologi Bandung 1.36
• FLEXIBLE, ADAPTABLE, QUICK
• USER CONTROLS INPUTS/OUTPUTS
• NO PROFESSIONAL PROGRAMMING
• SUPPORTS DECISION PROCESS
• SOPHISTICATED MODELING TOOLS
*
DECISION SUPPORT SYSTEMS (DSS)
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Muhamad Abduh Institut Teknologi Bandung 1.37
STRATEGIC LEVEL
• INPUTS: AGGREGATE DATA
• PROCESSING: INTERACTIVE
• OUTPUTS: PROJECTIONS
• USERS: SENIOR MANAGERS
EXAMPLE: 5 YEAR OPERATING PLAN
EXECUTIVE SUPPORT SYSTEMS (ESS)
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Muhamad Abduh Institut Teknologi Bandung 1.38
• TOP LEVEL MANAGEMENT
• DESIGNED TO THE INDIVIDUAL
• TIES CEO TO ALL LEVELS
• VERY EXPENSIVE TO KEEP UP
• EXTENSIVE SUPPORT STAFF
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EXECUTIVE SUPPORT SYSTEMS (ESS)
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Muhamad Abduh Institut Teknologi Bandung 1.39
INTERRELATIONSHIPS AMONG SYSTEMS
ESS
TPSKWS
OAS
DSSMIS
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Muhamad Abduh Institut Teknologi Bandung 1.40
CONSTRUCTION MANAGEMENT AND ADMINISTRATION
• Accounting and Payroll• Cost Engineering• Company and Project Finance• Project Planning and Scheduling• Material Management• Equipment Management• Office Administration• Education and Training
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Muhamad Abduh Institut Teknologi Bandung 1.41
CONSTRUCTION ENGINEERING
• Estimating
• Productivity Improvement
• Operation Simulation
• Quality Assurance
• Surveying
• Computer-aided engineering analysis
• Computer-aided design and drafting
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Muhamad Abduh Institut Teknologi Bandung 1.42
CONSTRUCTION AUTOMATION
• Automated Data Acquisition
• Automated Process Control and Robotics
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Muhamad Abduh Institut Teknologi Bandung 1.43
AUTOMATED DATA ACQUISITION
CPT
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Muhamad Abduh Institut Teknologi Bandung 1.44
AUTOMATED PROCESS CONTROL
3DMC
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Muhamad Abduh Institut Teknologi Bandung 1.45
ROBOTICS
Robo-Wrapper
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Muhamad Abduh Institut Teknologi Bandung 1.46
W e e k
11CONCEPT OF CONCEPT OF
INFORMATION INFORMATION SYSTEMSYSTEM