Please enable JavaScript.
Coggle requires JavaScript to display documents.
Automated Decision Systems & Expert Systems (Expert System (Features,…
Automated Decision Systems
& Expert Systems
Automated Decision System
Rule-based system
Framework
DSS Theory
AI
Technology
Business processes
Artificial Intelligence (AI)
Subfield of CS
Concerned with
symbolic reasoning
&
problem solving
Objective
Understand what
intelligence
is
Make machine more
useful
& intelligent
Make machine
smarter
Turing Test
Human interviewer conversing with
both
unseen computer & human being
Unable to
determine
who is who
Smart
Expert System
A computer program that attempts to
imitate
expert’s reasoning processes
&
knowledge
in solving specific problems
Works best with narrow problem
Expert
Human being who has developed of
high level of proficiency
in making judgement in a specific
domain
Expertise
Expert
skill
/
knowledge
in a particular field
Set of capabilities that underlines the performance of human experts
extensive
domain knowledge
improve
approaches
to problem solving
meta
-knowledge
compiled forms of
behavior
Features
Transferring Expertise
Symbolic Reasoning / Inferencing
Backward chain
Goal-driven search
Start from a potential
conclusion
(hypothesis),
then seek
evidence
that support it (contradict)
Forward chain
Data-driven search
Start from
available information
,
then try to draw
conclusions
Expert / Expertise
Deep Knowledge / Self Knowledge
Components
Blackboard
Explanation subsystem
Knowledge Acquisition
Subsystem (KE)
Knowledge-refining system
Knowledge Engineering (KE)
Activity which
acquisition
knowledge from expert
& convert this knowledge into
repository
(KB)
Process
Knowledge Acquisition
Knowledge Representation
Knowledge Validation
Inferencing
Explanation & Justification
Problem in
KA
Communication
problem
Expert lack of
time
Knowledge collected
incomplete
Hard to express the knowledge
Validation
Evaluation that deals with
the
performance
of the system
Verification
System is correctly
implemented
to its specifications
Knowledge
Representation
Production Rule
Logic Statement
Semantic Network