Natural Language Processing Syntax

blabbingunequaledIA et Robotique

24 oct. 2013 (il y a 4 années et 2 mois)

108 vue(s)

Natural Language Processing
Syntax

Syntactic structure

John likes Mary

PN

PN

V
t

NP

NP

VP

S

Det

PN

V
t

NP

NP

VP

S

Every man likes Mary

Noun

Syntactic structure

PN

Det

Noun

V
t

Det

Noun

PN

John

hates

some

films

each

woman

has

many

friends

Every

man

likes

Mary

The

farmer

owns

a

car

Syntactic structure


Every man likes Mary

Det

PN

V
t

NP

Noun

NP

VP

S

Parsing

Parsing is the process of recovering
the

Two main strategies:


Top
-
down parsing


Bottom
-
up parsing

Bottom
-
up parsing

Following this strategy, the analisys
starts at the level of the worlds and
proceeds upwards to the higher
levels.