Types of systems bea, kara
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Transcript of Types of systems bea, kara
TYPES OF SYSTEMS
KARA D. BEASYANDES K31
TRANSACTION PROCESSING SYSTEMS• collects and stores data from transaction for
future observation and modification.
• Transactions: any activity that changes stored data.
• either real-time processing or batch processing
• Real-time is when data is processed per transaction.
• Batch process is when data is first accumulated before being stored or inputted in the system for processing
TPS
OAS
KWS
DSS
ESS
GDSS
TRANSACTION PROCESSING SYSTEMScan be used to…
TPS
OAS
KWS
DSS
ESS
GDSS
Manage resources
Store information
Monitor activities
Manage time
TRANSACTION PROCESSING SYSTEMScan be seen in…
TPS
OAS
KWS
DSS
ESS
GDSS
BanksCinemas / Airlines
Credit Card Companies
- ATM
- Deposit and withdrawal
- Ticket reservation
- Seat availability
- Credit limit monitoring
OFFICE AUTOMATION SYSTEMS
• integrates basic administrative functions and tasks by managing information
• allows activities within the company to be organized by simplifying and recording information retrieved manually (e.g. written, observed)
• aims to improve synchronization, efficiency and organization within the company
TPS
OAS
KWS
DSS
ESS
GDSS
OFFICE AUTOMATION SYSTEMSTPS
OAS
KWS
DSS
ESS
GDSS
can be used to…
Exchange information
Handle numerical
data
Manage administrati
ve documents
Manage schedules
OFFICE AUTOMATION SYSTEMSTPS
OAS
KWS
DSS
ESS
GDSS
can be seen in…
Computing and recording payroll of
employees
Scheduling meetings involving
multiple people
Writing, processing and
storing important documents
KNOWLEDGE WORK SYSTEMS
• updates and manages data to create information and knowledge
• collects data from external databases
• presents them visually to better disseminate the information that results from both the system and its user/s
• used by knowledge workers in a specialized field who analyzes data presented by the system
OAS
KWS
DSS
ESS
GDSS
TPS
KNOWLEDGE WORK SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be used to…
STORE
COMPUTE
UPDATEData
VISUALIZE-Graphs-Simulations-tables
information
KNOWLEDGE WORK SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be seen in…
Computer-aided design
and manufacturin
g
Virtual reality systems
Investment
- Automates design creation and revision
- Provides three-dimensional simulation to visualize information
- Simulates financial scenarios to improve portfolio management
DECISION SUPPORT SYSTEMS
• gathers data from different sources to infer information that can be applied into business
• uses classical business models from which data transforms into information
• aims to support business and organizational decision-making activities with empirical information
OAS
KWS
DSS
ESS
GDSS
TPS
DECISION SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be used to…
Access and compile data
Forecast future
outcomes from past
trends
Compare past and present
data
DECISION SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be seen in…
Forecasting trends and
sales demand to better manage
inventory
Evaluating the effects of a
change in an input to the
output, other inputs
Measuring the efficiency of
different advertising campaigns
EXECUTIVE SUPPORT SYSTEMS
• compile and arrange internal, administrative data into information to support executive-level decisions
• provides forecasts and statistical information that can be applied to decision making processes
• mainly used by departments involving billing, accounting, scheduling, staffing, etc.
OAS
KWS
DSS
ESS
GDSS
TPS
EXECUTIVE SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be used to…
View dataForecast
future dataAnalyze
present data
Support decisions at an executive level
EXECUTIVE SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be seen in…
Accounting Staffing Executive- Project
revenues and expenses based on past financial data
- budgeting
- Forecasting the number of new staff needed for the company’s expansion
- Analyzing the potential cost and benefit in investing in new technology
GROUP DECISION SUPPORT SYSTEMS• facilitates group collaboration with the
goal to make a rational decision
• helps to improve the efficiency and effectiveness in the decision making process involving multiple people
OAS
KWS
DSS
ESS
GDSS
TPS
GROUP DECISION SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
can be used to…
Provide decision-making models and techniques
Formulate ideal meeting formats
based on past communication
trends
Facilitate communication and feedback
Support group collaboration in decision-making
GROUP DECISION SUPPORT SYSTEMS
OAS
KWS
DSS
ESS
GDSS
TPS
Group decision room equipped with electronic
meeting support that acts as
facilitator of the meeting.
Can be used similar to a DSS, where multiple users can input
data to generate information to
assist in decision-making.
Video conferencing overcomes distance as
communication barrier during collaborations.