Systematic Introduction to Expert Systems : Knowledge Representations and Pro…

Systematic Introduction to Expert Systems : Knowledge Representations and Pro…

Price : 136.23

Ends on : N/A

View on eBay
Expert systems are a type of artificial intelligence that mimic the decision-making abilities of a human expert in a specific domain. In order to function effectively, expert systems rely on a structured knowledge representation and reasoning process. In this post, we will provide a systematic introduction to expert systems, focusing on knowledge representations and problem-solving techniques.

Knowledge representations in expert systems play a crucial role in capturing and organizing the knowledge of human experts. There are several common knowledge representation techniques used in expert systems, including rules, frames, semantic networks, and production systems. Rules are a set of conditional statements that guide the reasoning process of the expert system. Frames are a way to represent knowledge in a structured format, with slots and values that define the properties of an object. Semantic networks represent knowledge as a network of nodes and links, with each node representing a concept and each link representing a relationship between concepts. Production systems are a set of rules that guide the reasoning process of the expert system, with each rule triggering a specific action based on the current state of the system.

In addition to knowledge representations, expert systems also rely on problem-solving techniques to make decisions and provide recommendations. One common problem-solving technique used in expert systems is inference, which involves applying logical rules to derive new knowledge from existing knowledge. Inference can be performed using forward chaining, where the system starts with the available facts and applies rules to derive new conclusions, or backward chaining, where the system starts with the desired goal and works backwards to determine the steps needed to achieve that goal.

Overall, expert systems are a valuable tool for organizations looking to leverage the knowledge of their experts and improve decision-making processes. By utilizing structured knowledge representations and problem-solving techniques, expert systems can provide accurate and reliable recommendations in a variety of domains. Stay tuned for our next post, where we will delve deeper into the implementation and evaluation of expert systems.
#Systematic #Introduction #Expert #Systems #Knowledge #Representations #Pro..