Knowledge acquistion

knowledge acquistion

1. Knowledge Acquisition Prof. Neeraj Bhargava Kapil Chauhan Department of Computer Science School of Engineering & Systems Sciences MDS University, Ajmer

2. KNOWLEDGE ACQUISITION Introduction:- knowledge acquisition is the process used to define the rules and syntax for a knowledge based system. One approach to knowledge acquisition investigated was to use natural language parsing and generation to facilitate knowledge acquisition. The phrase was first used in conjunction with expert system to describe the initial tasks association with developing an expert system.

3. KNOWLEDGE Definition :-knowledge is awareness or familiarity gained by experiences of facts , data , and situation. Humans are best at understanding , reasoning and interpreting knowledge. Human knows things , which is knowledge and as per their knowledge they perform various actions in the real world.

4. TYPES OF KNOWLEDGE Declarative knowledge Procedural knowledge Meta knowledge Heuristic knowledge Structural knowledge

5. DECLARATIVE KNOWLEDGE Declarative knowledge is to know about something It includes concept , facts ,and object It is also called descriptive knowledge and expressed in declarative sentences It is simpler than procedural language

6. PROCEDURAL KNOWLEDGE It is also know as imperative knowledge Procedural knowledge is a type of knowledge which is responsible for knowing how to do something It can be directly applied to any task It includes rules , strategies , procedural , agendas etc. Procedural knowledge depends on the task on which it can be applied

7. META KNOWLEDGE Meta knowledge :- Meta knowledge is a knowledge about a presented knowledge. Meta knowledge is a fundamental conceptual instruction in such research and scientific domains as knowledge engineering, knowledge management. Knowledge about the other types of knowledge is called meta knowledge

8. HEURISTIC KNOWLEDGE Heuristic knowledge is representing knowledge of some expert in a filed or subject. Heuristic knowledge is rules of thumb based on previous experiences awareness of approaches and which are good to work but not guaranted .

9. STRUCTURAL KNOWLEDGE Structural knowledge is basic knowledge to problem solving. It describes relationships between various concepts such as kind of part of and grouping of something. It describes the relationship that exists between concepts or objects.

10. Assignment Explain knowledge acquisition in artificial intelligence and also discuss the types of knowledge.