One of the first pieces to
understanding why information systems are important to the daily aspects of
business is to first understand what business process are. Simply put, business
processes are the responsibilities of each department and the steps they follow
to achieve the desired results.
If I work in Human Resources, my
business process to hire employees doesn’t start with offering a potential
candidate the job before first interviewing them. Instead, there is a clear and
defined process to hire a new employee. In business, sometimes leadership will
refer to best practices or other proven business models to improve processes
within their own company. If a similar process works for thousands of other
companies in the same industry, why aren’t you using it?
In business, we are often asking our
teams these questions: How can we make this process better? Are there any
processes to streamline and cut costs? How can technology help us achieve
success? Is there new technology available to complete this same task but in a
faster way and with less errors?
The answer is, information
technology. Information systems automate business processes, change the flow of
information, eliminate delays, and give managers higher quality information
that results in more informed decisions.
There are four major types of information
systems. Transaction Processing Systems (TPS) are used to automate the daily
tasks and flow of activities throughout the company. Examples are payroll,
accounting, and inventory systems. TPS would be the computerized system that
the majority of employees within the company would have access to and would use
regularly. Management Information Systems (MIS) are computerized systems and
software programs that are developed to assist middle management with viewing
the overall performance of their department and to help them make decisions.
The information systems produce reports such as dashboards, Excel spreadsheets,
and graphs to help this group of managers see the bigger picture.
Decision-Support Systems (DSS) are
information systems are more complex than TPS and MIS because they often
utilize external factors and data from several different systems are
incorporated into the DSS system. These systems help predict outcomes while factoring
in different variables. DSS systems can also analyze the behavior of customers
to best market a company’s products and services. Lastly, there is Executive
Support Systems (ESS) and these systems are designed specifically for senior
management. They often contain a dashboard or graphs and can be viewed through
a portal.
Implementing enterprise
applications will be necessary to allow all of the applications and different
systems to work together. There are also many tools available for collaboration
and teamwork within a company such as e-mail, instant messaging, Microsoft
SharePoint, and virtual meetings. All in all, the Information Systems
department primarily runs the various systems and applications and this group
is an essential piece to the overall success of the company.
Source: Laudon, Kenneth C. &
Jane P. Laudon. Management Information
Systems: Managing the Digital Firm 12th ed. Pearson Hall, 2010.
No comments:
Post a Comment