Question

How does backward chaining differ from forward chaining? This is for Psychology A

Answer 1

Backward chaining starts with a goal then searches back. Forward chaining starts with facts and searches forward.

Answer 2

Forward chaining start from the known facts and move forward by applying inference rules to extract more data, and it continues until it reaches to the goal, whereas backward chaining starts from the goal, move backward by using inference rules to determine the facts that satisfy the goal

Step-by-step explanation: