Neural
Network, is a computer program and data structures that operates
similar to the human brain. The main appeal of neural networks is their ability
to follow the brain’s pattern-recognition skills. usually involves a large
number of processors operating in parallel, each with its own small field of
knowledge and access to data in its internal memory. In general, a Neural Network
is primarily fed large amounts of data and rules about data interactions. with commercial applications of this ability,
Neural Networks have been used to recognize handwriting, make investment
decisions, and even detect illness. Many banks and financial company use Neural
Networks, to study potential financial markets opportunities. In addition, Neural
Networks are used in fraud detection. Visa, MasterCard, and many other credit
card companies use a neural network to maintain client accounts. “MasterCard
estimates Neural Networks save them $50 million annually”.
Expert
systems are computer applications that consist of; computer equipment,
software, and specialized information to emulate expert human interpretation
and advice. As a branch of artificial intelligence, Expert systems
provide specific advice and explanation to their users. While artificial
intelligence is a wide field dealing with many portions of computer thought, Expert
systems are more narrowly focused. in general, Expert systems function best
with specific activities or problems. Expert systems are used widely in
commercial and industrial services, including medicine, finance, manufacturing,
and sales. Easydiagnosis.com offers an excellent example of Expert systems,
that their expert system software provides a medical description and directory for
the most possible situation based on an analysis of client symptoms. “Easydiagnosis
focuses on the most common medical complaints that account for the majority of
physician visits and hospitalizations”. http://easydiagnosis.com/.