Chapter 3 Flashcards
Parsing
The process of assigning elements of surface structure to linguistic categories in order to get deep structure (understand)
The result of parsing is an internal representation of the linguistic relationships within a sentence, usually in the form of a tree structure or phrase marker
NP det + (adj) + N
a form of problem solving or decision making in the sense that we are making decisions (not necessarily conscious) about where to place incoming words into the phrase marker we are building
Parsing –> Immediacy principle: we make these decisions immediately as we encounter a word
Exp: Stine (1990) Measured mean RTs during reading in a sentence presented word by word
The blond kid…..who goes to the park…. on this morning…. was very happy….
The larger the number of phrases the greater RTs during the next pause
RTs increase after sentences was associated to the effort integrating new information within the ongoing phrase marker
Syntactic ambiguity
A given sentence may have distinct meanings given the potential grammatical functions of their words
Local ambiguity: the syntactic function of a word became temporally ambiguous until the end of the sentence
Permanent ambiguity: sentences that remain ambiguous even when all the information is provided
Garden Path” or modular perspective (Frazier, 1987, 1995):
Sentences where we assume a favorite meaning but close to the end we notice that our interpretation is incorrect
For example: Since Jay always jogs a mile seems like a very short distance to him
The syntactic module apply two possible strategies in order to solve syntactic ambiguity:
1.- Minimal Attachment strategy:
we prefer attaching new items into the phrase marker being constructed using the fewest syntactic nodes consistent with the rules of language.
For example: Ernie kissed Marcie and her sister….kissed John
The syntactic module apply two possible strategies in order to solve syntactic ambiguity:
Late closure:
If the number of nodes of the phrase marker is equivalent we will prefer to attach new items to the current constituent
For example: Jessie put the book Kathy was reading in the library
Constraint-based model or interactive perspective (McClelland, 1987; Boland, Tanenhaus y Garnsey, 1990; MacDonald, 1993):
An alternative view is that syntax is not an encapsulated (modular) system, but it will interact with lexical and semantical information during the comprehension process
The selection of the more appropriate meaning depends on:
frequency of use of the alternative meanings (ambiguous words)
context (neutral= we chose the more frequent option; McDonald,1994)
Linguistic adjustment theory (Mitchell, Cuetos y Corley, 1992; Mitchell, 1995; Cuetos, Mitchell y Corley, 1996).
Parsing is a serial processing system
Given an ambiguous structure the user will initially adopt a resolution strategy that has proven to be the most frequently appropriate in the past
In Spanish, French, German and Dutch there is a preference for attachment to the first noun (“la hija tuvo un accidente”)
In Italian, there is a preference for attachment to the second noun
In English the results are not clear
Types of figurative language:
Indirect speech acts (can you open the window?)
metaphor (My lawyer is a snake),
Idiomatic expression (George went thought the roof),
metonymy (the ham sandwich needs a coke),
proverb (Don’t put all your eggs in one basket)
Pragmatic theory (Searle, 1975):
We comprehend figurative language by considering the literal meaning, then rejecting it
Three stages for figurative language comprehension:
- Extract literal meaning
- -Decide whether the literal meaning is acceptable (communicative conventions)
- If literal meaning is not acceptable listeners compute an indirect meaning based on the context and communicative conventions
It takes longer to respond to literally false sentences that had metaphoric meaning = metaphoric meaning comprehension is relatively authomatic
Conceptual metaphor theory (Lakoff y Johnson, 1980, 1987):
Metaphors are not creative expressions but rather instantiations of underlying conceptual metaphors
Ej: Verbal metaphors about love such as “Look how far we’ve come; We arrived to the end” had an underlying conceptual metaphor like “LOVE IS A JOURNEY”
Class Inclusion theory (Glucksberg et al. 1990):
Metaphors are class inclusion statements:
Ex: My office is a Jail
When we see a metaphor, we understand it as analogous to the kinds of class inclusion statement
- We retrieve lexical representations of the appropriate nouns
- And assess whether the class inclusion relation is applied appropriately
Terms belongs not to just one lexical category in the internal lexicon but to many. Instantiation is the process of identifying the specific meaning of a general term.
To comprehend a metaphor involves activating the relevant category of meaning
Drawing a comprehender’s attention to the more concrete aspects of a vehicle interferes the ability to activate more abstract concepts associated to the vehicle
Story Grammars (Rumelhart, 1975,1977; Mandler, 1978)
is a schema in semantic memory that identifies the typical or expected arrangement of events in a story
Stories have structure (setting, episodes, ending)
The main purpose of text comprehension is to reconstruct latent structure of the story (textual grammar)
Episodes
have characteristic structures (events, response, goal, attempt, outcome)
Kintsch y Van Dijk (1978):
Text comprehension generate mental representations in at least three different but interrelated levels:
- Surface level
- Micro structural level
- Macro structural level