Sunday, July 31, 2011

Expert Systems

Expert systems act very similarly to human experts in certain fields. An expert system is software that uses a knowledge base of human expertise for problem solving, or to clarify uncertainties where normally one or more human experts would need to be consulted (1). Expert systems help companies all over the world increase their profit. For example, expert systems helped reduce raw material waste and it also helped increase profits for organizations. There are many types of expert systems and many different organizations throughout the world use them. Some examples of types of expert systems are repair, diagnosis, instruction, interpretation, prediction, monitoring and control, and classification.

An example of an organization that uses expert systems is the United States Army. The United States Army uses an expert system called Knowledge and Information Fusion Exchange. The Knowledge and Information Fusion Exchange expert system consolidates current, relevant irregular warfare data from numerous sources into a central web portal easily accessible by the United States and coalition war fighters anywhere in the world (2). By using this expert system, it makes it easier for the United States Army soldiers to access information on whatever battlefield they are fighting on so they are able to adapt to the new environment quicker. This also helps the military to make better decisions because they are able to make their decisions based on previous choices made by other military engagements.

The knowledge base is a very crucial part of expert systems. A knowledge base is a system of related concepts that enable the computer to approximate human judgment. The main purpose of the knowledge base is to provide the guts of the expert system—the connections between ideas, concepts, and statistical probabilities that allow the reasoning part of the system to perform an accurate evaluation of a potential problem (3). Having this knowledge base makes expert systems different from your everyday software applications. The knowledge base stores all of the information that the expert system uses. There are two ways to make up a knowledge base, which are using rules and using cases. If you are dealing with a knowledge base that involves rules, a statement that links actions to outcomes, then the knowledge base usually suggests certain conclusions. If the knowledge base uses cases, then the expert system is capable of developing a solution to the problem or situation at hand.

Expert systems are very beneficial because they can help any kind of organization and help solve problems and increase the profit brought in by these organizations.



1. http://en.wikipedia.org/wiki/Expert_system

2. http://usjfcom.dodlive.mil/tag/knowledge-information-fusion-exchange/

3. http://www.ericdigests.org/pre-9220/expert.htm

Thursday, July 28, 2011

MIS

A management information system is a system that provides information needed to manage organizations effectively (1). Technology, information, and the people involved are the three primary resources involved with management information systems. There are four types of management information systems. These four types include: Transaction processing systems, management information systems, decision-support systems, and executive support systems. Management information systems have a few advantages. Management information systems allow the company to showcase their strengths and weaknesses because of the revenue reports, employee records, and other records and reports that have benefits for the company. By identifying these facets, it helps the company improve the processes and operations of the business. By using management information systems, the business is able to manage customer data. By managing customer data effectively, the company is capable of performing direct marketing. Direct marketing gives the customers exactly what they are looking for which enhances sales and helps the business in so many ways.

Management Information systems provide regular information to managers to allow them to make decisions based on data rather than guesses (2). This is so helpful because managers can advertise and make their product based on what the consumers want. It is much easier for the managers to make their decisions with data because they do not have to assume what the customers want; they know and have the information right in front of them. This data analysis, in which management information systems provide, plays a very significant role in the quality of the products and the business itself. Management information systems answer many questions for managers making their job much less stressful. It shows the manager what decisions to make and when to make these decisions. By having a quality and successful management information system, the managers of the businesses are able to make decisions when they are more informed about the situations instead of a disorganized state.

Management information systems provide a great deal of information on the past, present, and future and on relevant events inside and outside of the organization (3). Management information systems help organize the applications on the computer of the business. These applications on the business’ computer are not independent processing jobs, but they do so much for the business. By using these applications with management information systems, the manager’s job becomes so much easier because his decisions are practically made for him, the only thing that he has to do is follow through and complete the jobs.

Future Cost and Profit

Sunday, July 24, 2011

Electronic Business

Electronic business, or e-business, is defined may be defined as the application for information and communication technologies in support of all the activities of business (1). E-business is not the same thing as e-commerce; however e-commerce is a subset of e-business. E-business falls more into the category of the functions that go on while using electronic capabilities. E-commerce, as a subset of e-business, is more concerned with the revenue of the business by using Internet functions. Electronic Commerce is one of three subsets of electronic business. The other two subsets consist of internal business systems and enterprise communication and collaboration.

E-commerce is a term for any type of business or commercial transaction that involves the transfer of information across the Internet (2). E-commerce usually refers to the buying and selling of products on the Internet. However, it can also refer to more than that. E-commerce can in fact refer to the marketing of products online or even the process of developing and servicing a product. A large percentage of electronic commerce is conducted entirely in electronic form for virtual items such as access to premium content on a website (1).

There are two types of electronic commerce. These different types of e-commerce include business-to-business electronic commerce and business-to-consumer electronic commerce. Business¬¬ to business electronic commerce is companies buying from and selling to each other online. But there's more to it than purchasing (3). An example of a company that uses business-to-business electronic commerce is Dell. Business-to-business e-commerce helps Dell by quickly integrating with customers who are capable today and helping customers build a business-to-business solution for quicker consumption. Business-to-consumer electronic commerce is the process of buying and selling products using the Internet rather than methods like catalog orders or maintaining a brick or mortar establishment (4). One significant benefit to business-to-consumer electronic commerce is that the consumer has the ability to place orders for shopping at any time of the day because the online stores are programmed to allow orders to come in during any time. Another advantage to the business-to-consumer type of electronic commerce is that since you are buying or selling online, you can buy or sell products from all over the world as oppose to when you go to a store to buy something and having to physically be in the store.

I found the electronic commerce subset of electronic business to be fascinating because I feel that it truly showcases how technologically advanced the world of business has become over the years.

1. http://en.wikipedia.org/wiki/Electronic_business
2. http://www.networksolutions.com/education/what-is-ecommerce/
3. http://www.netessence.com.cy/downloads/b2b.pdf
4. http://www.wisegeek.com/what-is-business-to-consumer-e-commerce.htm

Wednesday, July 20, 2011

E-Books

E-books are arising as one of the most popular pieces of literary technology in the world. An e-book is a digital object with text or other contents that you would normally find in a hardcopy in the form of a book. E-books have in-use features that include the ability to search and cross reference different pieces of information. You have the ability to use hyperlink texts, bookmarks, annotations, highlights, multimedia objects, and even interactive tools. E-books are said to be one of the most significant developments in the literary world in hundreds of years. As incredible as the concept of the e-book is, it has developed greatly over the years that it has been around. In the beginning stages of the e-book, it did not quite reach the expectations. It was expected to make about a billion dollars, but only reached approximately twelve million dollars. Issues affected the e-book’s success greatly. Some examples of these issues include the Internet and the World Wide Web. However, over the past few years, the e-book has become more and more popular. The nature of the content has become extraordinary and the accessibility of the product has become much better. The vast improvement of these two aspects of the e-book has improved the popularity of the product because the advances have made this product take leaps ahead of the Internet and World Wide Web. E-books have risen largely in the academic world. Professors choose to use e-books in their classes instead of textbooks and other hardcopy books. The development of this product is making its movements to become better and more useful than laptops or any desktop computers. The product of the e-book has made unbelievable improvements, but it also has an outstanding future and can improve greatly and will have a great future. The market for the e-book seems as it will be able to mature in the next few years (1). Some examples of these e-books would be Sony Reader and Kindle 2. Academic publishers have embraced the concept of the e-book and will increase the demand by a great deal because these products are almost becoming second nature for professors. The e-book has had a great journey over the years and seems like it will only get better (2).

1. http://www.researchinformation.info/features/feature.php?feature_id=235
2. http://en.wikipedia.org/wiki/E-book

Cloud Computing

To use cloud computing means to use multiple server computers by using a digital network. Cloud computing is made up of six different layers. These layers consist of the provider, the client, the application, the platform, the infrastructure, and the server. These six layers all play a crucial role in the success of cloud computing. The cloud provider is the company that is responsible for the cloud service. The cloud client is made up of the computer hardware or software that relies on the services of cloud computing. The cloud application services, also known as Software as a Service, deliver the software as a service over the Internet. This eliminates the need to install or run the application on the customer’s own computers. The cloud platform, also known as Platform as a Service, delivers a computing platform as a service. The cloud infrastructure, also known as Infrastructure as a Service, delivers computer infrastructure as a service. The server is made up of computer hardware and software products that are specifically designed for the delivery of cloud services (1).
The layer of cloud computing that interests me the most is the cloud application services. One of the many key characteristics about cloud application services is has activities that are managed from central locations. Other services tend to have locations at customers sites. The purpose of this is to allow customers to access their applications on the Internet. Cloud application services include an application delivery that is usually closer to a “one-to-many model” than a “one-to-one” model. Software as a Service also has a centralized feature-updating perk. This prevents the need for downloadable patches and upgrades. Software as a Service also has a network-based access. This is different than your custom software because it was very beneficial for management (1). For cloud application services to work, there are a few things that they must have and must happen for everything to go smoothly with the services. True multi-tenancy is very important because it gets rid of many problems that traditional software could create. It also makes sure that the customer and the service are on the same version of software. A world-class data center and security system are also vital to the success of the cloud application services. This allows the customers to do their work on their own and not have to worry about any security issues (2). I found the nature of the cloud application services very interesting.

1. http://en.wikipedia.org/wiki/Cloud_computing
2. http://www.cloudave.com/11803/10-critical-requirements-for-cloud-applications/

Monday, July 18, 2011

Database

Hardware/Software

If I were to recommend some items of hardware or software to a small company to try and expand, I would tell them to use a hard drive, motherboard, processor, a version of Microsoft office, and some sort of Windows (i.e. Windows Vista). Having a good version of Windows can help in speed of searches, better wireless networks, and having a better desktop for your computer (1). Microsoft office can help in many ways. Typing word documents, making charts and spreadsheets, and making PowerPoint’s for presentations are all examples of how Microsoft office can help a smaller company expand. Presentations are a great way to show the benefits and success of a smaller company; showing the success is a great way to get the company’s name out there and help them expand. A healthy hard drive would be crucial for a company to expand because it is the main method of storage for a computer. As a company expands, it will need to save a large number of files, which makes the hard drive so important. The motherboard of the computer is another vital piece of hardware that would be necessary for the company to expand. The motherboard is the “backbone” of the system that determines the type of components that can be used with the system and the number of internal peripherals the system can support. Finally, the processor is considered the brain of the computer system. The processor is important for how quickly the computer operates and is able to get jobs done (2). These items of hardware and software would be very important for a small company that is trying to expand and grow larger.







1. http://windows.microsoft.com/en-US/windows7/products/10-reasons-to-buy-Windows-7

2. http://uk.answers.yahoo.com/question/index?qid=20091208120447AAOubyT

Monitoring Social Networks

Social media monitoring can enhance my business greatly and in numerous ways. I envision social media monitoring as a means of advertising and reaching out to a large number of people for free. Facebook and Twitter could come into play as a huge help for my business and my number of customers could skyrocket. By using Facebook and Twitter to advertise, it could even help get customers who do not use the Internet because they could hear about it from friends and family who do use it. Overall, the services of social media monitoring could benefit my company tremendously.

I would use the services of social media monitoring by advertising my business on Facebook. This would benefit me because I am a friend of a lot of people from school on Facebook and everyone would hear of the business. Making a Facebook group or event is easy, free and can be sent to all of your friends. If a large amount of people see the group or event and like it, they will tell their friends and the number of customers may increase substantially.

Creating a twitter account is another way that the services of social media monitoring could benefit my company. Getting enough people to follow my company’s twitter will potentially increase my total customers. Another way that twitter could benefit my company would be if someone tweeted something positive about the company, it would encourage more people to come to me.

Social media monitoring, if used correctly, can benefit my company in so many ways. By using Facebook and Twitter to advertise, I will not lose any money because it is free. This also helps me reach out to a great deal of people very quickly. Advertising on Facebook and Twitter can be done in the matter of minutes and I can reach out to thousands of people at once. This also will help if people recommend my company through Facebook or Twitter because if I receive positive reviews, everyone will see it and hopefully use my business as well.

General Systems Concepts

“An information system is a discipline bridging the business field and well-defined computer science field that are evolving toward a new scientific study (1).” These systems are a newer technology that is helping the business world drastically because everything is done quickly and more easily. Information systems are changing businesses all over the world by making tedious jobs more simple and capable of being done quicker. Information systems take information and use it to help the company achieve its goals.

Business information systems are a common type of information system. A business information system is used in a business organization that is designed for mobile commerce. Mobile commerce is a transaction that is conducted anywhere at any time. Business information systems sometimes process transactions, deliver information, and support decisions that the company makes. Business information systems have benefitted businesses is many ways. Allowing the companies to make transactions in places other than the office, having these transactions done quicker, and having more information handy at all times are three ways that this type of information system has greatly improved businesses.

Electronic and mobile commerce is a major part of the business information systems. “Electric commerce consists of the buying and selling of products or services over electronic systems such as the Internet and other computer networks (2).” Another form of commerce would be mobile commerce. This is “the ability to conduct commerce using a mobile device, such as a mobile phone, a Personal digital assistant PDA, a Smartphone, or other emerging mobile equipment such as dash top mobile devices (3).” “Mobile commerce was brought up in 1997. The first mobile phone banking service was launched in 1997 by Merita Bank of Finland, also using SMS (3).”

Enterprise systems (ES) are large-scale, integrated application-software packages that use the computational, data storage, and data transmission power of modern information technology to support business processes, information flows, reporting, and data analytics within and between complex organizations (4). These systems have transformed over the years but people and businesses still manage to use them everyday. Enterprise systems support a mass requirement rather than a single department or group in a business. An enterprise system will have a large impact on a business whether it works or not, regardless there will be a change. The impact is usually referred to in dollars whether it increases sales or decreases





1. 1. http://en.wikipedia.org/wiki/Information_systems

2. 2.http://en.wikipedia.org/wiki/Electronic_commerce

3. 3. http://en.wikipedia.org/wiki/Mobile_commerce

4. 4. http://www.kirit.com/Enterprise%20systems%20for%20geniuses/What%20is%20an%20Enterprise%20System%20anyway%3F

Thursday, July 7, 2011

Week 1 task 3 Rob Ghiretti


Information systems are applied in organizations to improve the effectiveness and efficiency of the company.  There are many different types of information systems out there that companies are using to enhance their company.  Some types of information systems would be Transaction Processing Systems, Decision Support Systems, Expert Systems, Management Information Systems, and Office Automation Systems.  The system I will choose to discuss is the Expert System.  An expert system is software that uses knowledge base that excels in the field of problem solving.  This helps in situations where a number of experts would have to be consulted about an issue because the issue is solved quicker and easier by using an Expert System.  Expert systems can usually be found in a particular problem domain.  Some keys to creating a the Expert System would include getting the knowledge base, knowledge engineering (the process of gathering the knowledge), and placing the system in a problem solving situation as an aid to human workers.  The value of expert systems to an organization is carrying intelligence and information and providing this information to other members of the organization.  Expert Systems are most valuable to organizations that have a high-level of experience with information that is not easily transferred to other members of the organization.  The user interface, the knowledge base, and the inference engine are all major components to the expert system.  The user interface is the means of the community between a user and the expert systems problem-solving process.  The knowledge base is what stores all of the facts and information used by the system in a problem domain.  The inference engine is the program that figures out which knowledge is appropriate for the knowledge base.  The inference engine gathers new knowledge by applying logical processing and problem solving strategies.