Backwards chaining would involve the teacher first inserting and turning the key, and the subject then being taught to open the door.
22.
These rules engines may forgo both forward chaining and backward chaining, and instead utilize domain-specific language approaches to better describe policy.
23.
In this way many of the tasks that would normally be executed by forward or backward chaining in an inference engine can instead be performed by the classifier.
24.
In it, Darden propounds a number of strategies for discovering mechanisms in biology, including " Schema Instantiation, " " Modular Subassembly, " and " Forward / Backward Chaining ."
25.
An inference engine using backward chaining would search the inference rules until it finds one which has a consequent ( "'Then "'clause ) that matches a desired goal.
26.
In the related fields of automated planning and scheduling and automated theorem proving, the method is called "'backward search "'or "'backward chaining " '.
27.
Backward chaining starts with a list of goals ( or a hypothesis ) and works backwards from the consequent to the antecedent to see if there is data available that will support any of these consequents.
28.
Task analysis is a process in which a task is analyzed into its component parts so that those parts can be taught through the use of chaining : forward chaining, backward chaining and total task presentation.
29.
Jess ( at least versions 5.0 and later ) also adds a backward chaining algorithm on top of the Rete network, but it cannot be said to fully implement Rete II, in part due to the fact that no full specification is publicly available.
30.
Rete II can be characterized by two areas of improvement; specific optimizations relating to the general performance of the Rete network ( including the use of hashed memories in order to increase performance with larger sets of data ), and the inclusion of a backward chaining algorithm tailored to run on top of the Rete network.