Essays on Expert System

Expert systems are a particular type of Knowledge Based Systems. Their name comes from two sources: one, that “they are able to learn by themselves” and the other, that the knowledge they manage comes from expert’s consultation. (Tyler) Typical applications of expert systems include tasks such as medical diagnosis, fault localization equipment and interpretation of measurement results. The expert system needs to solve problems that require for their solution expertise in some specific area. Thus, the expert system should have this knowledge in one form or another. Therefore, they are also called systems based on knowledge. However, not ...

The Art of System Architecting by Rechtin (2009) infers that system Architecture “is the art or science of building and constructing system for human use.” Experts with design knowledge are the source of decisions in architecture. Brooks says that architecture is the art of determining the needs of a user then designing a structure that meets a client specification with no technological and economic constrains. Architecture has to include engineering factors to ensure the design is economically feasible. The word system imply on the conceptual structure and functional behavior of the interrelated components from data flows, logical design, and the physical implementation. ...

a) cow(herbivore). lion(carnivore). ?- cow(herbivore). true b) cow(herbivore). lion(carnivore). ?- cow(carnivore). false c) cow(herbivore). lion(carnivore). ?- cow(vegitarian). false d) cow(herbivore). lion(carnivore). ?- cow(What). What = herbivore e) ?- write(welcome). welcome f) ?- write(welcome),write(to),write(“PROLOG”),write(world). welcometo[80,82,79,76,79,71]world g) ?- write(welcome),nl,write(to),nl,write(“PROLOG”),nl,write(world). welcome [80,82,79,76,79, ...

The role of information systems (IS) in the success stories of many businesses continues to be a glittering historical and contemporary phenomenon. The great advent of the Internet and emerging enablers in the information and communications technology (ICT) space empowered people with instant global access and interconnectivity. The notable advances in ICT drastically changed how life is lived and how business is conducted. Businesses exponentially grew as both brick-and-mortar and online business institutions capitalized on the ubiquity, power, efficiency, accuracy, convenience, and cost-effectiveness of most IS-based solutions. Investments in IS have grown in substantial dimension as businesses chased incremental and ...

- Every large organization has large files or databases containing data used in operating the business. Does a data warehouse differ from these operational files or databases? Explain why or why not. Yes, a data warehouse differs from an organizations operational files and databases. Data warehouses are repositories of all electronic data of an organization that is designed to make possible convenient retrieval, reporting and analysis of the data. The information stored in the data warehouses is organized such that it is arranged by subjects rather than based on the functions of an organization and are collected from numerous sources ...

The Pinkie Campaign (No Speeding)

Speeding in highways has become one of the most common vices in the society today. It has caused the death of a lot of people most of them being you people. According to a survey that was conducted between 2002 and 2006, more than 34% of the total accidents were caused by drivers who were aged between 17 years and 24 years (Tay 2002). Out of the total, it was found that only 17% of them had legal license holders. This prompted the government to come up with a campaign that was dubbed ‘The Pinkie Campaign’. The main aim of this campaign ...