Basics
Procedural Knowledge Representations
Declarative or Procedural? Declarative knowledge representation: Static representation — knowledge about objects, events etc. and their relationships and states given.…
July 15, 2021 · Rajil TLBasics
Basics
Logic Knowledge Representation
We briefly mentioned how logic can be used to represent simple facts in the last lecture. Here we…
July 15, 2021 · Rajil TLBasics
Issue in Knowledge Representation
Below are listed issues that should be raised when using a knowledge representation technique: Important Attributes — Are…
July 15, 2021 · Rajil TLBasics
Inferential Knowledge
Represent knowledge as formal logic: All dogs have tails : dog(x) hasatail(x) Advantages: A set of strict rules. Can be used to derive…
July 15, 2021 · Rajil TLBasics
Approaches to Knowledge Representation
Simple relational knowledge The simplest way of storing facts is to use a relational method where each fact…
July 15, 2021 · Rajil TLBasics
Knowledge Representation
What to Represent? Let us first consider what kinds of knowledge might need to be represented in AI…
July 15, 2021 · Rajil TLBasics
Means-Ends Analysis
Allows both backward and forward searching. This means we could solve major parts of a problem first and…
July 15, 2021 · Rajil TLBasics
And-Or Graphs
Useful for certain problems where The solution involves decomposing the problem into smaller problems. We then solve these…
July 15, 2021 · Rajil TLBasics
Problems and Search
Problem solving involves: problem definition — detailed specifications of inputs and what constitutes an acceptable solution; problem analysis;…
July 15, 2021 · Rajil TLBasics
Frames
Frames can also be regarded as an extension to Semantic nets. Indeed it is not clear where the…
July 15, 2021 · Rajil TL