3. OF THIS PROCEDURE IS A UNIVERSALLY QUANTIFIED RULE IMMEDI...

section 2. - BÁO CÁO KHOA HỌC LEARNING STRATEGIES FOR OPEN DOMAIN NATURAL LANGUAGE QUESTION ANSWERING PDF
Khoa học BÁO CÁO KHOA HỌC LEARNING STRATEGIES FOR OPEN DOMAIN NATURAL LANGUAGE QUESTION ANSWERING PDF

section 2.3.

of this procedure is a universally quantified rule

Immediately upon reading the current state, the

having the form

C∧G

R

→A

.

A

may represent

system checks to see if this is a goal state. A goal

either the name of an action in the world or an

state is a state who’s corresponding textual domain

internal predicate. C represents the necessary

representation contains an explicit answer in the

right form to match the questions. In the abstract

condition for rule activation in the form of a

representation, we say that in this state all of the

conjunction over the relevant attributes of the

goal constraints are satisfied.

world state.

G

R

represents the expected effect of

If the current state is indeed a goal state, no

the action. For example,

x

1

∧x

2

∧g

2

→turn_on_x2

further inference is required. The inference

process terminates and the actual answer is

indicates that when

x

1

is on and

x

2

is off, this

identified by the matching technique described in

operator is expected to turn

x

2

on.