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Management Information System
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1
MANAGEMENT
• Management comprises of processes and activities like planning, organizing, controlling, directing and initiating.
Decision making is a fundamental prerequisite for management processes
There are two tools for the decision making framework: Highlighting the characteristics of Mission ,Objectives, Goals,
Strategies The other one underlying the policies, programmes and
procedures.
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MISSION
Reflects the scope of its business interests
The organization’s reason for existence
Is dependent on the viewpoint of customer
Is extrapolated with the external environment
The idea is based on setting procedures to identify and implement the perceived and value added benefits to the customers
Is static not static in nature
In nutshell, it is concrete justification and rationale on which the business activities of the organization are based.
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OBJECTIVES
Action orientation of its mission
Segmented into workable objectives and assigned at all levels of management hierarchy
Objectives are manifold and priority levels are to be set for allocation of resources, to meet the objectives within specific timeframe
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GOALS
Are time bound targets a desired future state that the organization attempts to realize Are necessary to move in the direction of achievements of organization
objectives Fulfillment of objectives is dependent on the goals such as allocation of
resources that are specific to objectives
STRATEGY These are the specific methodologies chosen by the organization
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POLICIES
Are the guidelines framed to gear up the internal structure and operational activities of the business enterprise
They provide the backup support to meet the objectives of an organization
Org. efficiency depends directly upon framing up the right guidelines within the purview of the goals of an org.
They are dynamic in nature
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PROGRAMMES
They are concerned with the scheduling and organizing of the repetitive activities
The constitution of the pragramme is based on the policies
PROCEDURES
These are the specifications of the sequence of steps to be undertaken in the activities to be performed.
Are laid down to assist in a proper implementation of the programme by ensuring that the task activities are completed as per the prescribed schedule
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FUNCTIONS OF A MANAGER
To be skilled in functional specialty, such as engineering, marketing, sales, IT, legal or HR
Traditional functions of planning, organizing, controlling, and initiating
To be able to participate in design and utilization of computerized IS
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FUNCTIONING OF MANAGEMENT Planning: includes the strategy to select the course of action
The following processes are needed in the course of planning Forecast Set objectives Develop strategies
Decide programme Set budget Set procedures Develop policies
Organizing: Work is arranged efficiently Staffing : selection of qualified persons Directing : steps associated with getting things done through people Controlling : measures taken to carry out plan effectively and efficiently in pursuit
of satisfactorily implementation of action towards the predetermined goals of an organization.
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INFORMATION
Data that has been organized into a meaningful context. The processes such as collection, summarizing, analysis,
interpretation, presentation of data leads to value addition to data.
Cluster of facts that are meaningful and useful in various processes like decision making
It is data that has been processed to add or create meaning and knowledge for the person who receives it.
USE OF INFORMATION Organize Data into information
Analysis of Information to give knowledge
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Information
Difference Between Data & Information
1) Information is useful for decision making but data has got no value.
2) Information brings clarity and creates an intelligent human response in the mind.
3) Information is like a finished product whereas data is like raw material.
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Types of information
Information could be classified on the basis of the purpose for which it is utilized: Strategic information: required by the managers at the strategic level of management for the formulation of the organizational strategies. these relate to long term planning policies of the organization eg information pertaining to new technologies, new products, competitors etc.
Tactical information: is used at management control level and is a short term planning. eg sales analysis and forecasts, production resource requirement etc
Operational information: applies to short periods which may vary from an hour to few days. It is generally used by decision makers at the operational level. (often required to take immediate actions) eg stock-in-hand, work-in-progress levels, outstanding orders from the customers etc
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INFORMATION QUALITY
Timeliness Accuracy Relevance Adequacy Completeness Explicitness Exception based
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SYSTEM
Is assembly of interrelated elements/components comprising a unified whole
The term “system” means to combine, to set up ,to place together A system typically consists of components that are connected together
in order to facilitate the flow of information , matter or energy A system is set of interrelated components working together to achieve
a common purpose eg Education system, computer system, respiratory system.
System works towards a common goal by accepting inputs and producing outputs
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control
feedback
process output
System
input
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SYSTEMS CONCEPTS IN BUSINESS
The systems approach is a way of analyzing business problems This approach views the business organization as a system of
interrelated parts designed to accomplish goals Each subsystem is a self-contained unit, but is also a part of the
whole system Managers need to understand the goals of the business and
design the functions of the subsystems to achieve these goals
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What is an Information System?
An information system is the set of interrelated components that collect, process, store and distribute information used by/support one or more business process.
Input: The collection of raw data. Processing: The manipulation of data into information. Output: Distributing valuable information.
Also Includes both technology and people
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Market research subsystem
Input
Input
Input
Input
Process Output
Service subsystem
Marketing subsystem
Manufacturing subsystem
Process
Process
Process
Output
Output
Output
Customerneeds
Finishedgoods
Productin use
THE FIRM’S SUBSYSTEMS
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P r o c e s s i n gC l a s s i f yA r r a n g e
C a l c u l a t e
I N P U T O U T P U T
F e e d b a c k
I n f o r m a t i o n S y s t e m
O r g a n i z a t i o n
E n v i r o n m e n t
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Basic Components of Information Systems
Hardware is a device such as a processor, monitor, keyboard or printer
Software is a program or collection of programs that enable hardware to process data.
Database is a collection of related files or tables containing data. Network is a connecting system (wireline or wireless) that permits
different computers to share resources. Procedures are the set of instructions about how to combine the
above components in order to process information and generate the desired output.
People are those individuals who use the hardware and software,
interface with it, or uses its output.
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AN INFORMATION SYSTEM AS A SYSTEM The major purpose of an information system is to convert data
into information The information system is a subsystem of the business system of
an organization Information systems that provide information on day to day
activities of a business are known as operational systems Information systems that provide information to allow the
management to allocate resources effectively are known as tactical systems
Information systems that support the strategic plans of a business are known as strategic planning systems
21
INFORMATION SYSTEM – PRIMARY PURPOSE
Collects data, processes it into information then converts information into knowledge for a specific purpose.
• Data: Elementary description of things, events, activities, and transactions that are recorded, classified, and stored, but not organized to convey any specific meeting
• InformationData that has been organized so that they have meaning and value to the recipient
• KnowledgeInformation that has been organized and processed to convey understanding, experience and expertise as they apply to a current problem or activity
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Roles of IS Support daily tasks of line workers
within a business function across business functions knowledge work and production work support effectiveness and efficiency
Support decision making across management levels and functions individual and group strategic, control (e.g., scheduling, resource allocations)
Provide feedback Effectiveness (e.g., conformance), Efficiency (e.g., cost, cycle time),
Adaptability (e.g., response time) Between levels, between functions
Facilitate communication Policy and Goals Coordination and direction
Interact with environment (e.g., Customers, Suppliers).
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IS at the Organisational Level
Operational-level Elementary activities and routine transactions Data current and accurate
Knowledge-level Support knowledge and data workers Integrate new knowledge into the business Office automation
Management-level Periodic monitoring, control, decision-making and administration Is the business working well?
Strategic-level Long-term (e.g. 5 year) planning and strategy Internal and external information
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Examples
What examples can you think of at the different organisational levels?
25
MANAGEMENT INFORMATION SYSTEM Its acronym of three words Management Information System It is a set of organized procedures which when executed
provides information to support decision making It’s a combination of human and computer based resources
which result in collection , storage, retrieval, communication, and use of data for the purpose of efficient management of operation and for business planning
A system to convert data from internal and external sources into information to communicate the information in an appropriate form to managers at all levels , in all functions, directing and controlling the activities for which they are responsible.
A set of computer based systems and procedures implemented to help managers in their crucial job of decision making
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CHARACTERISTICS
System approach Management oriented Management directed Need based Exception based Future oriented Integrated Common data flows Long term planning Sub system concept Control database Flexible Reliable Simple
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MIS FUNCTIONS
Data capturing Processing of data Storage of information Retrieval of information Dissemination of management information Confirmation of validity of data and transactions Reactive and proactive response Communication of information
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KINDS OF INFORMATION SYSTEMS
SALES & MANUFACTURING FINANCE ACCOUNTING HUMAN
KIND OF SYSTEM GROUPS SERVED
STRATEGIC LEVEL SENIOR MANAGERS
MANAGEMENT LEVEL MIDDLE MANAGERS
OPERATIONAL OPERATIONALLEVEL MANAGERS
KNOWLEDGE LEVEL KNOWLEDGE &DATA WORKERS
RESOURCESMARKETING & ENGINEERING
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TYPES OF IS
Executive Support Systems (ESS) Management Information Systems (MIS) Decision Support Systems (DSS) Knowledge Work Systems (KWS) Office Automation Systems (OAS)
Transaction Processing Systems (TPS)
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Transaction Processing Systems (TPS)Transaction Processing Systems (TPS)
Computerized system that performs and records the daily routine transactions necessary to conduct the business; These systems serve the operational level of the organization
Type: Operational-levelInputs: Transactions, EventsProcessing: UpdatingOutputs: Detailed ReportsUsers: Operations Personnel, SupervisorsDecision-making: Highly StructuredExample Payroll, accounts payable
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A Symbolic Representation for a payroll TPS
P a y r o l l S y s t e mM a n a g e m e n t
R e p o r t s
O n - l i n eq u e r i e s
P a y r o l lm a s t e r
f i l e
E m p l o y e e d a t a ( v a r i o u s d e p a r t m e n t s ) T o g e n e r a l l e d g e r : w a g e s a n d s a l a r i e s
G o v e r n m e n t d o c u m e n t s
E m p l o y e e c h e c k s
32
Operational-level Systems
Sales and marketing
Manufacturing Finance Accounting Human Resources
Order tracking
Machine control Securities trading
Payroll Compensation
Order processing
Plant scheduling Cash management
Accounts payable
Training and development
Material movement and control
Accounts receivable
Employee records
33
Office Automation Systems (OAS)
Computer system, such as word processing, electronic mail system, and scheduling system, that is designed to increase the productivity of data workers in the office.
Type: Knowledge-level Inputs: Documents, Schedules Processing: Document Management, Scheduling, Communication Outputs: Documents; Schedules Users: Clerical Workers Example: Document Imaging System
Knowledge-level Systems
Word processing Document imaging E-mail / electronic calendars
34
Decision Support Systems (DSS)
Information system at the management level of an organization that combines data and sophisticated analytical models or data analysis tools to support semi-structured and unstructured decision making.
Type: Management-levelInputs: Low Volume DataProcessing: Simulations, Analysis Outputs: Decision AnalysisUsers: Professionals, Staff ManagersDecision-making: Semi-structuredExample: : Sales Region Analysis
Management-level Systems
Sales and Marketing Manufacturing Finance Accounting Human Resources
Sales region analysis Production scheduling Cost analysis
Pricing / profitability analysis
Contract cost analysis
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Types of Decisions
1. Unstructured Decisions• Novel, non-routine decisions requiring judgment and insights• Examples: Approve capital budget; decide corporate
objectives
2. Structured Decisions• Routine decisions with definite procedures• Examples: Restock inventory; determine special offers to
customers
3. Semistructured Decisions• Only part of decision has clear-cut answers provided by accepted
procedures • Examples: Allocate resources to managers; develop a
marketing plan
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Characteristics of Decision-Support Systems
1. DSS offer users flexibility, adaptability, and a quick response.
2. DSS operate with little or no assistance from professional programmers.
3. DSS provide support for decisions and problems whose solutions cannot be specified in advance.
4. DSS use sophisticated data analysis and modelling tools.
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Management Information Systems(MIS)
Information system at the management level of an organization that serves the functions of planning, controlling, and decision making by providing routine summary and exception reports.
Type: Management-level Inputs: High volume data Processing: Simple models outputs: Summary reports Users: Middle managers Decision-making: Structured to semi-structured Example: Annual budgeting, Capital investment
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Characteristics of Management Information Systems
1. Support structured decisions at the operational and management control levels. However, they are also useful for planning purposes of senior management staff.
2. Its reporting and control oriented and help provide day-to-day control of operations.
3. It rely an existing corporate data-and data flows.4. It have little analytical capability.5. It generally aid in decision making using past and present data.6. It are relatively inflexible.
7. It have an internal rather than an external orientation.
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Executive Support Systems (ESS))
Information system at the strategic level of an organization that address unstructured decision making through advanced graphics and communications.
Type: Strategic Level Inputs: Aggregate Data; Internal And External Processing: Interactive Outputs: Projections Users: Senior Managers Decision-making: Highly Unstructured Example: 5 year operating plan
Strategic-level Systems
Sales and Marketing
Manufacturing Finance Accounting Human Resources
5-year sales trend forecasting
5-year operating plan
5-year budget forecasting
Profit planning
Personnel planning
40
Major Types of Information Systems
S t r a t e g i c L e v e l S y s t e m s5 - y e a r
s a l e s t r e n df o r e c a s t i n g
5 - y e a ro p e r a t i n g
p l a n
5 - y e a rb u d g e t
f o r e c a s t i n g
P r o f i tp l a n n i n g
M a n p o w e rp l a n n i n g
M a n a g e m e n t - L e v e l S y s t e m sS a l e sm a n a g e m e n t
S a l e s r e g i o na n a l y s i s
I n v e n t o r yC o n t r o l
P r o d u c t i o nS c h e d u l i n g
A n n u a lb u d g e t i n g
C o s ta n a l y s i s
C a p i t a lI n v e s t m e n t a n a l y s i s
P r i c i n g / p r o f i t a b i l i t ya n a l y s i s
R e l o c a t i o na n a l y s i s
C o n t r a c t c o s ta n a l y s i s
K n o w l e d g e - L e v e l S y s t e m sE n g i n e e r i n gw o r k s t a t i o n s
W o r dp r o c e s s i n g
G r a p h i c sw o r k s t a t i o n s
D o c u m e n tI m a g i n g
M a n a g e r i a lw o r k s t a t i o n s
E l e c t r o n i cC a l e n d a r s
O p e r a t i o n a l L e v e l S y s t e m s
O r d e r T r a c k i n g
O r d e r p r o c e s s i n g
M a c h i n e c o n t r o l
P l a n t s c h e d u l i n g
M a t e r i a l m o v e m e n tc o n t r o l
S e c u r i t i e st r a d i n g
C a s hm a n a g e m e n t
P a y r o l l
A c c o u n t s p a y a b l e
A c c o u n t s r e c e i v a b l e
C o m p e n s a t i o n
T r a i n i n g & d e v e l o p m e n t
E m p l o y e e r e c o r d k e e p i n g
T Y P E S O F S Y S T E M S
E S S
M I S
D S S
K W S
O A S
T P S
S a l e s a n dm a r k e t i n g
M a n u f a c t u r i n g F i n a n c e A c c o u n t i n g H u m a nR e s o u r c e s
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Expert System
An expert system is a computer program that represents and reasons with knowledge of some specialist subject with a view to solving problems or giving advice.
Possess knowledge
Specific domain
Solving problem or giving advice
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Expert Systems Features
Expertise Capable of making expert level decisions
Deep knowledge Knowledge base contains complex knowledge
Self-knowledge Able to examine own reasoning Explain why conclusion reached
43
Major Components of Expert Systems
Three major components
1. Knowledge base Facts Special heuristics to direct use of knowledge the software that represents the knowledge
2. Inference engine Brain Control structure Rule interpreter The reasoning mechanism that draws conclusions (the
interpreter or control structure)
3. User interface
Language processor The hardware and software that provide the dialog between user and
the computer
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LIMITATIONS
Knowledge not always readily available Difficult to extract expertise from humans
Approaches vary Natural cognitive limitations Vocabulary limited Wrong recommendations
Lack of end-user trust Knowledge subject to biases Systems may not be able to arrive at conclusions
45
Benefits of Expert Systems
Increased outputs Increased productivity Decreased decision-making time Increased process and product quality Reduced downtime Capture of scarce expertise Flexibility Ease of complex equipment operation Elimination of expensive monitoring equipment Operation in hazardous environments Access to knowledge and help desks
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Ability to work with incomplete, imprecise, uncertain data Provides training Enhanced problem solving and decision-making Rapid feedback Facilitate communications Reliable decision quality Ability to solve complex problems Ease of knowledge transfer to remote locations Provides intelligent capabilities to other information systems
47
E.S in Business Applications Finance
Insurance evaluation, credit analysis, tax planning, financial planning and reporting, performance evaluation
Data processing Systems planning, equipment maintenance, vendor
evaluation, network management Marketing
Customer-relationship management, market analysis, product planning
Human resources HR planning, performance evaluation, scheduling,
pension management, legal advising Manufacturing
Production planning, quality management, product design, equipment maintenance and repair
48
Functional Examples
Examples of IS by function: Sales and marketing Manufacturing and production Finance and accounting Human resources
49
Classification of ISby Functional Area
The accounting information system
The finance information system
The manufacturing (operations, production) information system
The marketing information system
The human resources information system
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Sales & Marketing Systems
Systems that help the firm identify customers for the firm’s products or services, develop products and services to meet customer’s needs, promote products and services, sell the products and services, and provide ongoing customer support.
EXAMPLESSystem Description Organizational LevelOrder processing Enter, process, and track orders OperationalMarket analysis Identify customers and markets using Knowledge
data on demographics, markets,consumer behavior, and trends
Pricing analysis Determine prices for products Managementand services
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Manufacturing and Production Systems
Systems that deal with the planning, development, and production
of products and services and with controlling the flow of production.
ExamplesSystem Description Organizational LevelMachine control Control the actions of machines Operational
and equipmentComputer-aided design (CAD) Design new products using Knowledge
the computerProduction planning Decide when and how many Management
products should be producedFacilities location Decide where to locate new Strategic
production facilities
52
Finance and Accounting Systems
Systems that keep track of the firm’s financial assets and fund flows.
ExamplesSystem Description Organizational Level
Accounts receivable Track money owed the firm OperationalPortfolio analysis Design the firm's portfolio of investments KnowledgeBudgeting Prepare short-term budgets ManagementProfit planning Plan long-term profits Strategic
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Human Resources Systems
Systems that maintain employee records; Track employee skills, job performance, and training; And support planning for employee compensation and career development.
ExamplesSystem Description Organizational Level
Training and development Track employae training, skills, Operationaland performance appraisals
Career pathing Design career paths for employees KnowledgeCompensation analysis Monitor the range and distribution Management
ofemployee wages, salaries, and bene6csHuman resources planning Plan the long-term labor force needs Strategic
of the organization