Personal computer
• On your desk
• Or maybe you carry it around
• Expensive purchase
• Use it for the internet
• Communication
• Old people usually can’t use it well
Volcano
• Can be dangerous
• Eruptions
• Be careful
• Maybe tourist attractions
Cinema
• Seeing a movie
• In a building
• Pay money to enter
• Dark
• Big screen
• Popcorn
Lick
• Action involving tongue
• Ice cream
• Candy
• Dogs do it a lot (it’s unpleasant!)
• Stamps?
Do people still do this?
Do we still send letters?
Thermometer
• Measuring temperature
• Of your body
• Or a room
• In mouth?
• Under your arm?
Word Semantics
Word semantics triangle
Word semantics – sounds difficult!
• No it’s simple!
• Word (sign)
• Thing in the real world
• Idea of that thing
Word
• e.g:
• Apple
• Word “apple”
• Thing “apple” (an actual apple somewhere)
• Idea of apple
Word
• e.g:
• Word “unicorn”
• Thing “unicorn” (Oh, there is no thing!)
• Idea of unicorn
• Some “things” are imaginary
Words, Objects, Concepts
Referential Semantics
Symbol – thought -- thing
Lexical Semantics
Referential Semantics:
Relates words and objects
Lexical Semantics
Relates words and words
How does the word “elephant” relate
to real-world elephants?
Plato: words are names for objects
Direct relationship between words and
objects?
Onomatopoeia
Applying Theories of Word
Meaning
How do words get meaning?
How about the Yamura Mushi?
How about the meaning of that
expression?
One idea: Semantic Fields
Semantic Fields: meanings are
connected to other meanings
Word: insect
• The IDENTITY of the insect
• Insect X
• It’s not you
• It’s not me
• It’s Third Person
• It’s Singular
• It’s gender neutral: may be male or female
Word: insects
• The IDENTITY of the insects
• Insects X
• They are not you
• They are not me
• They are Third Person
• They are Plural
• They are gender neutral: may be male or female
What is in the Semantic Field for
insect?
• Fly
• Bee
• Wasp
• Mosquito
• Gnat
• Etc
• An animal with six legs, usually small, a bit
creepy, or unpleasant
Semantics of INSECT
ID x
x:
Person:3rd
Num:Sing
Gen:
Insect-Frame
Entity x
What’s in the Insect-Frame?
ID x
x:
Person:3rd
Num:Sing
Gen:
Insect-Frame
Entity x
All the insect-meaning you can think
of!!
ID x
x:
Person:3rd
Num:Sing
Gen:
Insect-Frame
Entity x
What is in the Semantic Field for
motor vehicle?
• Car
• Automobile
• Truck
• Van
• Bus
• Etc
• Has an engine, wheels, we can control it with
a steering wheel or handle
What is in the Semantic Field for food?
• Bread
• Rice
• Cheese
• Sausage
• Etc
• Something you stick in your mouth, chew,
swallow, it fills us up
What is in the semantic field for kick?
• Soccer
• Ball games
• Fighting
• Etc
• Hitting something with your foot
Roget’s Thesaurus
Complete the info:
• Word: dog
• PHON:
• /dɒɡ/
• GRAMMAR:
• Category (I am a …):
• Noun
• Valency (I need a …)
• Determiner/Specifier
Complete the info:
• Word: dog
• PHON:
• /dɒɡ/
• Meaning:
• Index (ID): x
• X = 3rd, Singular
• Frame:
• Dog-frame, Entity x
Complete the Information
Sound /dɒɡ/
Grammar
Is a [ n ]
Needs a [ d ]
Meaning Identity
info x
PERSON rd
NUMBER S
GENDER N
Frames:
Frame
Individual x
Sound /dɒɡ/
Grammar
Is a [ n ]
Needs a [ d ]
Meaning Identity
info x
PERSON rd
NUMBER S
GENDER N
Frames:
Frame
Individual x
Information
Sound /dɒɡ/
Grammar
Is a [ noun ]
Needs a [ determiner ]
Meaning Identity
info x
PERSON 3 rd
NUMBER Singular
GENDER Neutral
Frame:
Dog Frame
Individual x
Information
Sound /dɒɡ/
Grammar
Is a [ noun ]
Needs a [ determiner ]
Meaning Identity
info x
PERSON 3 rd
NUMBER Singular
GENDER
Frame:
Dog Frame
Individual x
Information
Sound /dɒɡ/
Grammar
Is a [ noun ]
Needs a [ determiner ]
Meaning Identity
info x
PERSON 3 rd
NUMBER Singular
GENDER
Frame:
Dog Frame
Entity x
Sound /dɒɡ/
• GRAMMAR INFORMATION
• Is a?
• Noun
• Needs a?
• Determiner
Sound /dɒɡ/
• MEANING INFORMATION
• PERSON id: 3rd
• NUMBER id: SINGULAR
• GENDER id:
Sound /ʃiː/
Grammar
Is a [ CASE[ ] ]
Valency [ ]
Meaning Identity
info x
PERSON
NUMBER
GENDER
Frame:
Frame
Individual x
Sound /ʃiː/
Grammar
Is a [ noun CASE[ nom ] ]
Valency [ ]
Meaning Identity
info x
PERSON 3rd
NUMBER sing
GENDER fem
Frame:
Female -Frame
Individual x
Sound /ʃiː/
Grammar
Is a [ noun CASE[ nom ] ]
Valency [ ]
Meaning INDEX x
PERSON 3rd
NUMBER sing
GENDER fem
Frame:
Female - Frame
Individual x
PHONOLOGY /sliːps/
Syntax
Category [ ]
Valency [ [nom], [ , sing ]
Semantics Frames:
Frame
SLEEPER x
PHONOLOGY /sliːps/
Syntax
Category [ verb ]
Valency [ Noun Phrase [nom], [ 3rd , sing ]]
Semantics Frames:
Sleeping Frame
SLEEPER x
Individual’s ID
INDEX x
PERSON 3rd
NUMBER sing
GENDER fem
May identify an actual thing or person
INDEX x
PERSON 2nd
NUMBER
GENDER
May be an actual group
INDEX x
PERSON 1st
NUMBER plural
GENDER
PHON /wiː/
“we”
PERSON
NUMBER
GENDER
PHON /wiː/
“we”
PERSON 1st
NUMBER
GENDER
PHON /wiː/
“we”
PERSON 1st
NUMBER Plural
GENDER
PHON /wiː/
“we”
PERSON 1st
NUMBER Plural
GENDER neutral
PHON /wiː/
“we”
PERSON 1st
NUMBER Plural
GENDER
PHON /juː/
“you”
PERSON 2nd
NUMBER
GENDER
PHON /juː/
“you”
PERSON 2nd
NUMBER neutral
GENDER neutral
PHON /juː/
“you”
PERSON 2nd
NUMBER
GENDER
PHON /aɪ/
“I”
PERSON
NUMBER
GENDER
PHON /aɪ/
“I”
PERSON 1st
NUMBER singular
GENDER
PHON /ðeɪ/
“they”
PERSON
NUMBER
GENDER
PHON /ðeɪ/
“they”
PERSON 3rd
NUMBER plural
GENDER
What about a verb’s ID?
• Nouns have IDs
• Don’t verbs have IDs?
• Well, a noun’s ID is an individual or individuals
• Entities
• A verb’s ID is a SITUATION
• Or an action
PHONOLOGY /sliːps/
Syntax
Category [ verb ]
Valency [ Noun Phrase [nom], [ 3rd , sing ]]
Semantics Frames:
Sleeping Frame
SLEEPER x
Verb ID
SITUATION s
INDEX
PHONOLOGY /sliːps/
Syntax
Category [ verb ]
Valency [ Noun Phrase [nom], [ 3rd , sing ]
Semantics Frames:
Sleeping Frame
SLEEPER x
SITUATION s
situation s
INDEX
PHONOLOGY /slept/
Syntax
Category [ ]
Valency [ ]
Semantics Frames:
-Frame
SLEEPER x
SITUATION s
,
-tense-Frame
PAST-EVENT s
PHONOLOGY /slept/
Syntax
Category [ verb ]
Valency [ NP ]
Semantics Frames:
Sleeping -Frame
SLEEPER x
SITUATION s
,
Past-tense-Frame
PAST-EVENT s
PHONOLOGY /slept/
Syntax
Category [ verb ]
Valency [ NP ]
Semantics
Frames:
Sleeping -Frame
SLEEPER x
SITUATION s
,
Past-tense-Frame
PAST-EVENT s
situation s
Index
Verb meaning
• Part of a verb’s meaning:
• It’s a kind of SITUATION
• It has some kind of MEANING (kicking,
sleeping etc)
• It could be in a certain time (past, present etc)
PHONOLOGY /kɪkt/
Syntax
Category [ ]
Valency [ ]
Semantics Frames:
-Frame
,
-tense-Frame
-EVENT
Situation:
• /kɪkt/
• CATEGORY:
• verb
• /kɪkt/
• VALENCY [ ]
• VALENCY [ NP[nom]; NP[acc] ]
• /kɪkt/
• MEANING (INDEX)
• INDEX:
• Situation s
• /kɪkt/
• MEANING (Frames)
• Kicked-frame
• Past-tense-frame
PHONOLOGY /kɪkt/
Syntax
Category [ verb ]
Valency [ NP ]
Semantics Frames:
Kick -Frame
KICKER x
KICKED y
SITUATION s
,
Past-tense-Frame
PAST-EVENT s
situation s
MEANING OF VERBS
Frames:
Verb-Frame
DOER x
DID y
Situation s
,
Past-tense-
Frame
PAST-
EVENT s
situation s
INDEX
Kick-frame
• Kicker x
• Kicked y
• Situation s
Walk-frame
• Walker x
• Situation s
Give-frame
• Giver x
• Receiver y
• Given z
• Situation s
Hit-frame
• Hitter x
• Hit y
• Situation s
Dog-frame
• Entity X
• What’s X?
• X comes from the INDEX
• INDEX =
• 3rd
• Sing
PHON /ɡɜːl/
• What’s that?
• Girl
• CATEGORY?
• Noun
• Valency
• Determiner (Specifier)
PHON /ɡɜːl/
INDEX?
PERSON?
3rd
NUMBER?
Singular
Gender?
Fem?
???????
PHON /ɡɜːl/
• Frame?
• Girl-frame
• What’s in the girl-frame?
• All the meaning of “girl” that you can think
of!!
• Entity?
• Some girl X
Girl-frame
Girl-frame
Entity x
Entity x?
Girl-frame
Entity x
Entity x?
Girl-frame
Entity x
Entity x?
Girl-frame
Entity x
Entity x?
Girl-frame
Entity x
INDEX x
Entity x?
Girl-frame
Entity x
INDEX x
PER
Entity x?
Girl-frame
Entity x
INDEX x
PER 3rd
Entity x?
Girl-frame
Entity x
INDEX x
PER 3rd
NUM
Entity x?
Girl-frame
Entity x
INDEX x
PER 3rd
NUM sing
Entity x?
Girl-frame
Entity x
INDEX x
PER 3rd
NUM sing
GEN Fem
Entity x?
Girl-frame
Entity x
INDEX x
PER 3rd
NUM sing
GEN ???
Entity x?
Girl-frame
Entity x
INDEX x:
3rd, sing

Sem4